Page 1: Service Manual
Art Cool Type AMNH09GB1A0 AMNH306TFC0 AMNH096AP*1 AMNH12GB1A0 AMNH366TDC0 AMNH126AP*1 AMNH18GB2A0 AMNH306TFA0 AMNH24GB2A0 AMNC306TFC0 Art Cool Deluxe Type AMNC366TDC0 AMNH076DZ*0 AMNH09GTEF0 AMNH096DU*0 AMNH12GTEF0 AMNH096VEA0 AMNH126DU*0 AMNH18GTEF0 AMNH126VEA0 AMNH186D3*0 AMNH24GTHF0 AMNH186VBA0 AMNH246D3*0 AMNH246VBA0 AMNH07GDZ*0 AMNH09GDU*0 AMNH12GDU*0 AMNH18GD3*0 AMNH24GD3*0 AMNH07GDE*0 AMNH09GDE*0 AMNH12GDE*0 • Outdoor Unit: A2UW146FA0...
Page 2: Table Of Contents
Multi type Air Conditioner Service Manual TABLE OF CONTENTS Model Number Nomenclature ........................3 Symbols Used in this Manual ........................5 Safety Precautions............................6 Dimensions..............................12 Indoor Unit..............................12 Outdoor Unit ............................21 Product Specifications ..........................22 Installation ..............................34 Select the best location of indoor unit ....................34 How to fix ...............................37 Piping and Drainage of Indoor Unit ......................45 Connection of indoor unit piping......................46...
Page 3: Model Number Nomenclature
Model Number Nomenclature Model Number Nomenclature Indoor Unit Serial Number Function A : Basic, L : Nano Plasma + Auto Clean(Wall Mounted) C: Plasma(Ceiling Cassette), G: Low Static Motor ART COOL(DELUXE) Type Front Panel Color B : Blue, D : Wood, M : Meta, R : Mirror, W : White Chassis Name Indoor Unit Type L : Wall Mounted , A : ART COOL...
Page 4 Model Number Nomenclature Panel (Cassette, Built in Duct) Category CHASSIS PANEL NAME PANEL P/NO. SERIAL NO. Remark PT-CFA 3721A10072B 8435002992862 COOLING PT-CFC 3721A10072G 8435002992879 COOLING + PLASMA PT-HFA 3821A10072A 8435002992886 HEATING PT-HFC 3721A10072E 8435002992893 HEATING + PLASMA PT-CCA 3721A10023Z 8435002994095 COOLING PT-CCC 3721A10023W...
Page 5: Symbols Used In This Manual
Model Number Nomenclature Indoor Units Model Name Capacity, kW(Btu/h) Category Type Chasiss 10.6 (7000) (9000) (12000) (18000) (24000) (30000) (36000) AMNH AMNH 076LQL0 096LQL0 AMNH AMNH 096LRL0 126LRL0 Wall AMNH AMNH General Mounted 186LTL0 246LTC0 AMNH AMNH AMNH 07GD4L0 09GD4L0 12GD4L0 AMNH AMNH...
Page 6: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
Page 7 Safety Precautions Do not modify or extend the Do not install, remove, or re- Be cautious when unpacking power cable. install the unit by yourself and installing the product. (customer). • There is risk of fire or electric • There is risk of fire, electric shock, •...
Page 8 Safety Precautions Do not plug or unplug the Do not touch(operate) the Do not place a heater or other power supply plug during product with wet hands. appliances near the power operation. cable. • There is risk of fire or electric •...
Page 9 Safety Precautions Do not open the inlet grill of the product When the product is soaked Be cautious that water could during operation. (Do not touch the elec- (flooded or submerged), contact not enter the product. trostatic filter, if the unit is so equipped.) an Authorized Service Center.
Page 10 Safety Precautions Do not install the product Use two or more people to lift Do not install the product where the noise or hot air and transport the product. where it will be exposed to from the outdoor unit could sea wind (salt spray) directly.
Page 11 Safety Precautions Do not step on or put anyting Always insert the filter secure- Do not insert hands or other on the product. (outdoor ly. Clean the filter every two objects through the air inlet or units) weeks or more often if neces- outlet while the product is sary.
Page 12: Dimensions
Dimensions Dimensions Indoor Unit 1. Split Type Indoor 2. Art Cool Type Indoor Unit Pipe Hole Hanger Hole Fix Hole Installation plate Model 7k, 9k 9k, 12k 18k, 24k 7k, 9k, 12k 18k, 24k 9k, 12k Dimension 1080 1090 12 Multi type Air Conditioner...
Page 13 Dimensions 3. Art Cool Deluxe Type SZ,SU,S3 Installation plate Installation plate MODEL 9K, 12K 18K, 24K 7K, 9K, 12K Unit 1030 1170 Service Manual 13...
Page 14 Dimensions 4. Duct Type BH/BG BT/BT1/B1/B2 MODEL 9K/12K 18K/24K 30K/36K 9K/12K 9K/12K 18K/24K W(mm) 1060 1180 1100 H(mm) D(mm) 14 Multi type Air Conditioner...
Page 15 Dimensions 5. CVT Type VB(18K/24K) 63mm 38mm 250mm 175mm (Installation Plate) (Rear Side) VE(8K/12K) Installation plate MODEL 9K/12K 18K/24K Unit 1200 Service Manual 15...
Page 16 Dimensions 6. CST Type - TC,TC1 (9K/12K) 1,000 (Ceiling opening) 931.6 893.4 (Hanging bolt) 931.6 893.4 16.7 42.7 91.6 97.7 116.3 Ø80 141.8 Ø55 1050 694.5 (unit : mm) Number Name Descripition Liquid pipe connection ø6.35 flare Gas pipe connection ø9.52 flare Drain pipe connection Power supply connection...
Page 17 Dimensions 7. CST Type - TE(1) (9K/12K/18K) 600 (Ceiling opening) 521(Hanging bolt) 39.5 39.5 570 Unit size Unit:mm CLOSE OPEN OPEN CLOSE (unit : mm) Number Name Descripition Liquid pipe connection ø6.35 flare Gas pipe connection 9k: Ø9.52, 12k: Ø9.52, 18k: Ø12.7 flare Drain pipe connection Power supply connection Air discharge grill...
Page 18 Dimensions 8. CST Type - TF (24K/30K) 790 (Ceiling opening) 572(Hanging bolt) 744 Unit size Unit:mm (unit : mm) Number Name Descripition Liquid pipe connection ø6.35 flare Gas pipe connection ø12.7 flare-24K, ø15.88 flare-30K Drain pipe connection Power supply connection Air discharge grill Air suction grill 18 Multi type Air Conditioner...
Page 19 Dimensions 9. CST Type - TH (24K) 862 (Ceiling opening) 688(Hanging bolt) Unit:mm (unit : mm) Number Name Descripition Liquid pipe connection ø6.35 flare Gas pipe connection ø12.7 flare-24K, ø15.88 flare-30K Drain pipe connection Power supply connection Air discharge grill Air suction grill Service Manual 19...
Page 20 Dimensions 10. CST Type - TD(36K) 875 (Ceiling opening) 785 (Hanging bolt) 840 Unit size Unit:mm Fresh Air Inlet (unit : mm) Number Name Descripition Liquid pipe connection ø6.35 flare Gas pipe connection ø15.88 flare Drain pipe connection Power supply connection Air discharge grill Air suction grill 20 Multi type Air Conditioner...
Page 21: Outdoor Unit
Dimensions Outdoor Unit 30K/40K 18K/24K MODEL 14K, 16K 14K, 18K 1060 1165 1040 1135 Service Manual 21...
Page 22: Product Specifications
Product Specifications Product Specifications Indoor Unit Indoor Unit Type Wall Mounted Model AMNH076LQL0 AMNH096LQL0 AMNH096LRL0 AMNH126LRL0 AMNH186LTL0 AMNH246LTL0 Rated Cooling Capacity # kcal/hr(W) 1764(2051) 2267(2638) 2267(2638) 3024(3515) 4536(5275) 5544(6446) Btu/hr 7000 9000 9000 12000 18000 22000 Rated Heating Capacity # kcal/hr(W) 2016(2343) 2520(2929)
Page 23 Product Specifications Indoor Unit Type ART COOL Mirror Model AMNH07GDE*0[MC07AH*NE0] AMNH09GDE*0[MC09AH*NE0] AMNH12GDE*0[MC12AH*NE0] Power supply Ø/V/Hz 1/ 220~240/ 50 1/ 220~240/ 50 1/ 220~240/ 50 Cooling capacity 2.05 2.64 3.52 Btu/h 7,000 9,000 12,000 Heating capacity 2.34 2.93 3.87 Btu/h 8,000 10,000 13,200 Current...
Page 24 Product Specifications Indoor Unit Type ARTCOOL DELUXE Model AMNH07GDZ*0 AMNH09GDU*0 AMNH12GDU*0 AMNH18GD3*0 AMNH24GD3*0 Nominal Cooling Capacity # kcal/h(W) 1764(2051) 2267(2638) 3024(3515) 4536(5275) 5796(6740) Btu/h 7000 9000 12000 18,000 23,000 Nominal Heating Capacity # kcal/h(W) 2016(2343) 2520(2929) 3326(3867) 4990(5803) 6426(7472) Btu/h 8000 10000 13200...
Page 25 Product Specifications Indoor Unit Type Ceiling Cassette - 1way Ceiling Cassette - 4way Model AMNH096TCC0 AMNH126TCC0 AMNH126TEC0 AMNH186TEC0 AMNH246TFC0 AMNH(C)306TFC0 AMNH(C)366TDC0 Rated Cooling Capacity # kcal/hr(W) 2267(2638) 3024(3515) 3024(3515) 4536(5275) 6048(7033) 7056(8206) 9072(10551) 9000 12000 12000 18000 24000 28000 36000 Btu/hr Rated Heating Capacity # 2520(2929)
Page 26 Product Specifications Indoor Unit Type Ceiling Cassette - 1way Model AMNH09GTCC0 AMNH12GTCC0 Rated Cooling Capacity # 2267(2638) 3024(3515) kcal/hr(W) 9000 12000 Btu/hr Rated Heating Capacity # 2520(2929) 3326(3867) kcal/hr(W) 10000 13200 Btu/hr 9(317) 10(353) Air Circulation H/M/L CMM(CFM) External Static Pressure mmAq 18~30 / 16~30 18~30 / 16~30...
Page 27 Product Specifications Indoor Unit Type Ceiling Cassette - 4way Model AMNH096TEC0 2267(2638) Nominal Cooling Capacity# kcal/h(W) 9000 Btu/h 2520(2929) Nominal Heating Capacity# kcal/h(W) 10000 Btu/h 9.5/8/7(336/283/247) Air Circulation H/M/L CMM(CFM) 18~30 / 16~30 Setting temperature range(cool/heat) °C 18.4 Output Fan motor Model IC-9630LGAE No.
Page 28 Packing Dimension (W*H*D) inch(mm) 44.7*13.4*23.0(1135*340*585) 44.7*13.4*23.0(1135*340*585) 18.5*14.8*23.0(1435*375*585) 18.5*14.8*23.0(1435*375*585) Stuffing Quantity Without S/Parts 20/40ft 120/252 120/252 95/191 95/191 Indoor Unit Type Ceiling & Floor(Convertible) Model AMNH096VEA0 AMNH126VEA0 AMNH186VBA0 AMNH246VBA0 Rated Cooling Capacity kcal/hr(W) 2268(2637) 3024(3516) 4536(5274) 6048(7032) Btu/hr 9000 12000 18000...
Page 29 Product Specifications Indoor Unit Type Ceiling Concealed Duct - Low Static AMNH09GB1A0 AMNH12GB1A0 AMNH18GB2A0 AMNH24GB2A0 Model [MB09AHL N10] [MB12AHL N10] [MB18AHL N20] [MB24AHL N20] Power Supply Ø/V/Hz 1/220~240/50 1/220~240/50 1/220~240/50 1/220~240/50 Cooling Capacity 2.64 3.52 5.27 7.03 Btu/h 9,000 12,000 18,000 24,000 Heating Capacity...
Page 30 Product Specifications Outdoor Unit - Multiple piping models A2UW146FA0 A2UW146FA1 A2UW186FA0 A3UW186FA0 A3UW246FA0 A4UW246FA0 A4UW306FA0 Model Cooling Capacity # 1159~4031 1159~4031 1159~5443 1159~5443 1159~7257 1159~7257 1159~9072 kcal/hr 1348~4688 1348~4688 1348~6330 1348~6330 1348~8,440 1348~8,440 1348~10549 4600~16000 4600~16000 4600~21600 4600~21600 4600~28800 4600~28800 4600~36000 Btu/hr Heating Capacity #...
Page 31 Product Specifications Outdoor Unit - Multiple piping models Model A2UW146FA2 A2UW166FA0 A2UW166FA1 A3UW186FA1 4600-14000-16000 4600-16000-17500 4600-16000-17500 4600-18000-21600 Cooling Capacity# Btu/hr 1348-4100-4688 1348-4688-5128 1348-4688-5128 1348-5300-6329 kcal/hr 1159-3526-4031 1159-4031-4410 1159-4031-4410 1159-4558-5443 Heating Capacity# Btu/hr 4800-16000-18000 4800-18000-19500 4800-18000-19500 4800-21600-24800 1407-4700-5274 1407-5274-5714 1407-5274-5714 1407-6300-7268 1210-4042-4535 1210-4535-4914 1210-4535-4914...
Page 32 Product Specifications Outdoor Unit - Distributor type models Model A4UW306FA1 A6UW406FA0 A7UW486FA0 A8UW566FA0 Cooling Capacity # Btu/h 1159~9072 5000~48000 5000~57600 5000~67200 1348~10549 1465~14067 1465~16878 1465~19691 kcal/h 4600~36000 1260~12095 1260~14515 1260~16934 Heating Capacity # Btu/h 2116~10332 5500~53000 5800~63600 5800~75600 2461~12014 1612~15533 1700~18636 1700~22152 kcal/h...
Page 33 Product Specifications LG Branch Distributor Model PMBD3640 PMBD3630 PMBD3620 PMBD7230 Connectable Indoor Units Number of Indoor Units Capacity Btu/h 7k/9k/12k/18k/24k 7k/9k/12k/18k/24k 7k/9k/12k/18k/24k 18k/24k/30k/36k Casing color Paintingless Paintingless Paintingless Paintingless Powre Source Ø1 , 50/60Hz ,220~240/220V Ø1 , 50/60Hz ,220~240/220V Ø1 , 50/60Hz ,220~240/220V Ø1 , 50/60Hz ,220~240/220V...
Page 34: Installation
Installation Installation Read completely, then follow step by step. Select the best location of indoor unit 1. Split Type Indoor Unit Front There should not be any heat source or steam near the • unit. Left • There should not be any obstacles to prevent the air circulation.
Page 35 Installation 3. Art Cool Deluxe Type Indoor unit • Do not have any heat or steam near the unit. More than 30cm More than 20cm • Select a place where there are no obstacles in front of the unit. • Make sure that condensation drainage can be conveniently routed away.
Page 36 Installation 6. CVT Type Indoor Unit More than 20cm • There should not be any heat source or steam near the unit. More than 20cm • There should not be any obstacles to prevent the air circulation. • A place where air circulation in the room will be good. More than eye-level •...
Page 37: How To Fix
Installation How to fix 1. Room Type Indoor Unit Installation Installation Plate The mounting wall should be strong and solid enough to protect it from the vibration. 1) Mount the installation plate on the wall with four Type "A" screws. (If mounting the unit on the concrete wall, consid- marking-off line Type "A"...
Page 38 Installation 2. Art Cool Type Indoor Unit 2) Cover pipe and cover side remove • Remove two screws(for fixing cover pipe) The wall you select should be strong and solid enough • Pull up the cover side of desired connecting direc- to prevent vibration tion, then cover side is separated.
Page 39: Fixing Indoor Unit
Installation I Sticking the installation guide map and fixing Indoor unit 1. Put an Installation Guide Map on the desired 7. Drill the piercing part for connecting pipe as surface. diameter 50mm. (In case of piercing rear surface) INSTALLATION GUIDE MAP Refer to No.
Page 40 Installation 3. Art Cool Deluxe Type Indoor Unit 3). Drill a hole in the wall • Drill the piping hole with a ø70mm hole core drill. Drill The wall you select should be strong and solid enough the piping hole at either the right or the left with the to prevent vibration hole slightly slanted to the outdoor side.
Page 41 Installation 4. Duct Type Indoor Unit - BH chassis Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension (G) H...
Page 42 Installation - BT chassis Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension Capacity 9/12K...
Page 43 Installation - BP chassis Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension Capacity 9k/12k BTU/h 633 580 695 660 750 45 369 797 20 232 372...
Page 44: Installation Of Unit
Installation - B1, B2 Chassis Installation of Unit Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension Capacity...
Page 45: Piping And Drainage Of Indoor Unit
Installation Piping and Drainage of Indoor Unit 1. Preparation of pipings Pipe cutter 1) Cut the pipes and the cable. • Use the accessory piping kit or the pipes pur- chased locally. Slanted Rough • Measure the distance between the indoor and the outdoor unit.
Page 46: Connection Of Indoor Unit Piping
Installation Connection of indoor unit piping 1. Split Type Indoor Unit 3. Tape the tubing, drain hose and the connecting cable. Be sure that the drain hose is located at the • Preparing the indoor unit's piping and drain hose lowest side of the bundle.
Page 47 Installation • When extending the drain hose at the indoor unit, For right rear piping install the drain pipe. 1. Route the indoor tubing and the drain hose to the required piping hole position. Drain pipe Indoor unit drain hose Vinyl tape(narrow) Adhesive 6.
Page 48 Installation 6) Connecting the pipings to the indoor unit and the 8) Reroute the pipings and the drain hose across the drain hose to drain pipe. back of the chassis. • Align the center of the pipings and sufficiently tighten the flare nut by hand. Indoor unit tubing Flare nut Pipings...
Page 49 Installation 2. Art Cool Type Indoor Unit • When extending the drain hose at the indoor unit, install the drain pipe. • Preparing the indoor unit's piping and drain hose for installation through the wall. 1) Route the indoor tubing and the drain hose in the direction of rear left or right.
Page 50 Installation I Panel Assembly 1. First, Check the side cover assembly exactly, Fix power cord in the bottom groove of cover side left. 2. Assemble connecting lead wire with controller and first fix the upper part of panel front, then match the lower part of panel front Panel Front Connector...
Page 51 Installation 3. Art Cool Deluxe Type Indoor Unit NOTE: If the drain hose is routed inside the room, insulate the hose with an insulation material* so that Connection of piping Indoor dripping from "sweating"(condensation) will not damage • Preparing the indoor unit's piping and drain hose for furniture or floors.
Page 52 Installation 5. Wrap the insulation material around the connecting 4. Tape the drain hose and the connecting cable. portion. • Connecting cable • Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together with vinyl tape so that there is no gap. Plastic bands Insulation material 5.
Page 53 Installation 7. Wrap the insulation material around the con- 9. Set the pipings and the drain hose to the back of necting portion. the chassis with the tubing holder. • Overlap the connection pipe heat insulation and the • Hook the edge of tubing holder to tap on chassis and indoor unit pipe heat insulation material.
Page 54 Installation CAUTION • Bad case Following bending type from right to left could cause problem Installation Information (For left piping) of pipe damage. • Good case For left piping. Follow the instruction below. • Press on the upper side of clamp. ( ) •...
Page 55 Installation 4. Duct Type Indoor Unit 1) Indoor Unit Installation • Select and mark the position for fixing bolts. • Drill the hole for set anchor on the face of ceiling. Old building New building • Insert the set anchor and washer onto the suspen- sion bolts for locking the suspension bolts on the ceil- ing.
Page 56 Installation 5. CVT Type Indoor Unit - VB chassis I Before Installing, prepare Installation Plates Side Plate • 'Installation Plates' are attached at the bottom of indoor unit. Detach them by removing each 3 screws at both sides. Install Plate •...
Page 57 Installation • Insert the nuts and washer onto the suspension bolts Anchor nut for locking the suspension bolts on the ceiling. Ceiling • Mount the suspension bolts to the anchor-nuts firmly. • Secure the Installation plates onto the Suspension Washer bolts (adjust level roughly.) using nuts, washers and Suspension bolts...
Page 58: Ceiling Mounting
Installation - VE chassis The wall you select should be strong and solid enough to prevent vibration Installation Plate 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a con- crete wall, use anchor bolts. •...
Page 59: Drill A Hole In The Wall
Installation • Secure the Installation plates onto the Suspension bolts (adjust level roughly.) using nuts, washers and Anchor nut spring washers. Ceiling • Engage 2 hooks on the both left and right side of the Washer unit to the lower slot of Installation Plates. Suspension bolts •...
Page 60: Drain Hose
Installation CAUTION: Installation Information For Declination CAUTION 1. Install declination of the indoor unit is very important for the drain of the convertible type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 7mm. 3. If the Installation Plates are fixed to horizontal line, the indoor unit after installing will be declined to the bottomside.
Page 61 Installation • Secure the unit to the Installation Plates with four M8 bolts and washers. • Before working, refer to "Connecting pipe and cable to Indoor Unit". • Hook up the Inlet Grille Hook to the cabinet. Inlet hanger • Hang the Inlet Hanger to the screw. Hook Cabinet Bottom •...
Page 62 Installation 2) Installation on the Wall • Select and mark the position for fixing bolts and piping hole. Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose. • Drill the hole for anchor nut on the wall. •...
Page 63 Installation Install the Indoor unit onto Installation Plate. • Insert 2 hooks on the both left and right side of the unit Inner slot to the inner slot (wall side) of the Installation Plate. • Secure the unit to the Installation Plate with four M8 bolts and washers.
Page 64 Installation 3) Installation on the floor From the left wall Installation of Mount Bracket. more than 760mm • Select and mark the position for Mount Brackets and the piping hole. • Drill the hole for the anchor nut on the wall. From the right wall •...
Page 65 Installation 6. Ceiling Cassette Type Indoor Unit - TC, TC1 chassis 1) Ceiling opening dimensions and hanging bolt location • The dimensions of the paper model for installing are 1,000 (Ceiling opening) the same as those of the ceiling opening dimen- 931.6 sions.
Page 66: Indoor Unit Installation
Installation 2) Indoor Unit Installation Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm (W3/8 or M10) Flat washer for M10 (W3/8 or M10) (accessory) Air Conditioner body Ceiling board Ceiling board Spring washer (M10) Flat washer for M10 (accessory) Paper model...
Page 67 Installation 7. Ceiling Cassette Type Indoor Unit - TE(1)/TF/TH/TD chassis 1) Ceiling opening dimensions and hanging bolt location 600 (Ceiling opening) TE(1) • The dimensions of cardboard for installing are the same as those of the ceiling opening dimensions. 521(Hanging bolt) 39.5 39.5 Ceiling...
Page 68 Installation NOTE: • Avoid the following installation location. 1. Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated. These may cause heat exchange efficiency reduction, or water drops, drain pump mal-function. In these cases, take the following actions; •...
Page 69: Remote Controller Installation
Installation Remote Controller Installation • Although the room temperature sensor is in the indoor unit, the remote controller should be installed in such places away from direct sunlight and high humidity. Installation of the remote controller • Select places that are not splashed with water. •...
Page 70 Installation REMOTE CONTROL PREPARATION(OPTIONAL) HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES HOW TO INSERT BATTERIES Remove the battery cover from the remote con- troller. • Slide the cover according to the arrow direction. • Do not use rechargeable batteries, such batteries differ from standard dry Insert the two batteries.
Page 71: Connecting Pipings And The Cable To Outdoor Unit
Installation Connecting Pipings and the cable to Outdoor unit 1. Connecting the pipings to the Outdoor 3) Finally, tighten the flare nut with torque wrench until the wrench clicks. unit I When tightening the flare nut with torque wrench, 1) When piping installation work you must be used the ensure the direction for tightening follows the arrow on connector.
Page 72: Electric Characteristics
Installation 2. Electric characteristics Unit Power Compressor Model Type Voltage Voltage range A2UW146FA0 [FM14AH UE0] A2UW146FA1 7.25 13.05 0.067 0.68 [FM15AH UE1] A2UW146FA2 [FM15AH UL2] A2UW166FA0 Inverter [FM17AH UL0] 8.00 14.40 0.067 0.68 A2UW166FA1 [FM17AH UL1] A2UW186FA0 9.75 17.55 0.067 0.68 [FM18AH UE0] MIN.:198...
Page 73 Installation CAUTION: If a power plug is not to be used, provide a circuit breaker between power source and the unit as shown below. Main power source Circuit Breaker Conditioner Use a 30A circuit breaker or time delay fuse. CAUTION The power cord connected to the outdoor unit The connecting cable connected to the indoor should be complied with the following specifica-...
Page 74: Checking The Drainage And Pipe Forming
Installation Checking the Drainage and Pipe forming 1. Split Type Indoor Unit 1) Remove the Grille from the cabinet • Set the up-and-down air direction louver to open position(horizontally) by finger pressure. • Remove the securing screws. Screw • To remove the Grille, pull lower the left and Pull the right and right side of the grille toward you (slightly tilted) the left side.
Page 75 Installation 3. Art Cool Deluxe Type Indoor Unit 3) Drain piping • The drain hose should point downward for easy drain 1) To remove the front panel from the indoor unit. flow. • Set the air direction louvers up-and-down to the posi- tion(horizontally) by hand.
Page 76: Drain Piping
Installation 4. Convertible Type Indoor Unit To remove the front panel from the indoor unit. 1. Set the air direction louvers up-and-down to the posi- tion(horizontally) by hand. 2. Remove the securing screws that retain the front panel. Pull the lower left and right sides of the grille Pull the right and toward you and lift it off.
Page 77 Installation 5. Duct Type Indoor Unit 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 5mm. Front of view •...
Page 78 Installation 6. CST Type Indoor Unit Upward • Drain piping must have down-slope (1/50 to 1/100): Pipe clamp routing be sure not to provide up-and-down slope to prevent not allowed reversal flow. Indoor unit • During drain piping connection, be careful not to exert extra force on the drain port on the indoor unit.
Page 79: Maximum Length Of Pipe And Extra Charge Of Refrigerant Charge
Installation Maximum Length of Pipe and Extra Charge of Refrigerant Charge 1. TPS Inverter Multi -Multi Piping Type 1.1 The maximun allowable level and piping length [Outdoor Unit] It does not matter which unit is higher. [Indoor Unit] 7.5m Max piping length each indoor unit Model Standard Length Max total piping length...
Page 80 Installation 2. TPS Inverter Multi - Distributor Type 2.1 The maximum allowable level and piping length Outdoor Unit Installation of the outdoor unit in an upper position Place the BD unit and indoor units within a level distance of 10m BD Unit from each other.
Page 81 Installation I Distributor Type(A4UW306FA1) Outdoor Unit Place the BD unit and indoor units within a level distance of 7.5m from each other. Installation of the outdoor unit in an upper position BD Unit 7.5m Main piping Branch piping • Total main piping length : 15m( •...
Page 82: Refrigerant Charge
Installation 2.2 Refrigerant charge The calculation of the additional charge should be taken in account for the length of pipe. A6UW406FA0 charge = 4100g A4UW306FA1 charge = 2500g A7UW486FA0 charge = 7100g A8UW566FA0 charge = 7100g Additional charge (g) Additional charge (g) x 40g/m Total Main pipe length - rated length Total Main pipe length - rated length...
Page 83 Installation ❐ If the above equation can not be satisfied, then follow the following steps. - Selection of air conditioning system: select one of the next 1. Effective opening part Installation 2. Reconfirmation of outdoor unit capacity and piping length 3.
Page 84 Installation 2.5 Necessity of a trap Since there is fear of the oil held inside the riser piping flowing back into the compressor when stopped and caus- ing liquid compression phenomenon, or cases of deterioration of oil return, it will be necessary to provide a trap at an appropriate place in the riser gas piping.
Page 85: Test Running
Installation Test Running SPLIT, ART cool, ART cool deluxe Type 1. Check that all tubing and wiring have been properly con- Bolt nected. 2. Check that the gas and liquid side service valves are fully open. 1) Prepare remote controller Remove the battery cover by pulling it according to the arrow direction.
Page 86 Installation CVT Type 1) Connection of power supply 1. Connect the power supply cord to the inde- pendent power supply. • Circuit breaker is required. 2. Prepare the remote control. • Insert two batteries provided. Remove the battery cover from the remote con- troller.
Page 87 Installation Ceiling Cassette Type 1) PRECAUTIONS IN TEST RUN • The initial power supply must provide at least 90% of the rated voltage. Otherwise, the air conditioner should not be operated. For test run, carry out the cooling operation first even during winter season. If heating operation is Caution carried out first, it leads to the trouble of compressor.
Page 88: System Layout And Piping Length
Installation 5. Branch Distributor PRECAUTIONS FOR SELECTING THE LOCATION The BD unit is for indoor use. Install in a location such as above a ceiling or behind a wall in accordance with the following conditions: • That the unit is fully supported, and is in a location with little or no vibration. •...
Page 89: Installation
Installation Piping length and elevation Length 4 room 6 room 7 room 8 room Total main piping length Total branch piping length L1+L2+L3+L4+L5+L6+(L7)+(L8) Max. each branch piping length L1, L2, L3, L4, L5, L6, L7,L8 Total system piping length (Total main) + (Tatal branch) Maxium Level in - out Maxium Level in - in Installation...
Page 90: Installation Of The Main Unit
Installation Installation of The Main Unit NOTICE • This unit has two different installation types: (1) Ceiling-suspended type and (2) wall-mounted type. • Choose the proper installation pattern according to the location of installation. • The installation location for printed wiring board can be changed.
Page 91: Connection Of Piping
Installation Connection of Piping • When connecting indoor units, make sure to connect refrigerant pipes and connection wires to the appropriate con- nection ports maked with matching alphabets. (A, B, C, D) NOTICE • Be sure to mark all the local refrigerant piping(liquid pipes, gas pipes, etc.) for each indoor unit designating clearly which room it belongs in.(A, B, C, D) NOTICE...
Page 92: Connection Of Wiring
Installation Connection of Wiring • Connect refrigerant pipes and connection wires to the appropriate ports maked with matching alphabets (A, B and C) on this unit. • Follow the instructions on the wiring nameplate to connect the connection wires of indoor/outdoor units to terminal board numbers.(1, 2 and 3) Always fix each ground wire separately with a ground screw.(See the figure below.) •...
Page 93: Operation
Operation Operation Function of control 1. MAIN UNIT FUNCTION • DISPLAY Operation Indicator • On while in appliance operation, off while in appliance pause • Flashing while in disconnection or short in Thermistor (3 sec off / 0.5 sec on) Sleep Timer Indicator •...
Page 94 Operation operates with the low or setting speed. When the indoor pipe temp is between 20°C and 27°C, it operates with Super-Low(while in sleep mode, with the medium airflow speed). • While compressor off, the indoor fan is off when the indoor pipe temp is below 33°C, when above 35°C , it operates with the low airflow speed.
Page 95 Operation 2) Fuzzy Operation for Dehumidification • According to the setting temperature selected by Fuzzy rule, when the intake air temp is 0.5°C or more below the setting temp, the compressor is turned off. When 0.5°C or more above the setting temp, the compressor is turned on.
Page 96: Sleep Timer Operation
Operation I Off-Timer <=> On-Timer Operation • When the set time is reached after the on/off time is input by the remote control, the on/off-timer operation is carried out according to the set time. I Sleep Timer Operation • When the sleep time is reached after <1,2,3,4,5,6,7,0(cancel) hr> is input by the remote control while in appli- ance operation, the operation of the appliance stops.
Page 97: Forced Operation
Operation I Forced Operation • To operate the appliance by force in case that the remote control is lost, the forced operation selection switch is on the main unit of the appliance to operate the appliance in the standard conditions. •...
Page 98: Function Of Indoor Unit
Operation Function of Indoor Unit Split Type Indoor Unit Operation ON/OFF by Remote controller Sensing the Room Temperature • Room temperature sensor. (THERMISTOR) Room temperature control • Maintains the room temperature in accordance with the Setting Temp. Starting Current Control •...
Page 99 Operation Art Cool Type Indoor Unit Operation ON/OFF by Remote controller Sensing the Room Temperature • Room temperature sensor. (THERMISTOR) Room temperature control • Maintains the room temperature in accordance with the Setting Temp. Starting Current Control • Indoor fan is delayed for 5 sec at the starting. Time Delay Safety Control •...
Page 100 Operation Art Cool Deluxe Type Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode.( Auto Operation Mode.( (Cooling (Heating Healthy Dehumidification Operation Mode.( Heating Operation Mode.( model only) model only) Fan Speed Selection (Low) (Med) (High) Room, Temperature Checking : (High:39°C Low:11°C) Temperature Setting...
Page 101 Operation Duct Type Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode ( Soft Dry Operation Mode ( Heating Operation Mode ( Auto Operation Mode ( (Cooling (Heating model only) model only) Fan Speed Selection (Low) (Med) (High) Room Temperature Display : High:39°C ↔...
Page 102 Operation CST Type Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode ( Soft Dry Operation Mode ( Heating Operation Mode ( Auto Operation Mode ( (Cooling (Heating model only) model only) Fan Speed Selection AUTO (Super Low) (Low) (Med) (High) Room Temperature Display...
Page 103 Operation Convertible Type Remote Control Operation ON/OFF Operation Mode Selection Cooling Operation Mode.( Auto Operation Mode.( (Cooling (Heating Healthy Dehumidification Operation Mode.( Heating Operation Mode.( model only) model only) Fan Speed Selection (Low) (Med) (High) (CHAOS) Room, Temperature Checking : (High:39°C Low:11°C) Temperature Setting TEMPERATURE...
Page 104: Function Of Outdoor Unit
Operation Function of Outdoor Unit Outdoor Unit Two Comp algorithm • Inverter Comp is first priority and then Constant Comp is turning on responding to load condtion. Operating Frequency • Inverter Frequency varies considering condition such as room temp,outdoor temp, operating room number,Temp gap between room temp and set temp and so on.
Page 105: Remote Control Operation
Operation Remote Control Operation The Remote Controller transmits the signals to the system. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Signal transmitter OPERATION MODE SELECTION BUTTON Used to select the operation mode. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature.
Page 106 Operation Duct Type Remote Controller AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Filter Out door 2ndF Time ZONE 1 2 3 4 Timer Operation unit No Func Program set Set no. Time Signal receptor Timer Cancel...
Page 107 Operation CST Type Remote Controller AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Filter Out door 2ndF Time ZONE 1 2 3 4 Timer Operation unit No Func Program set Set no. Time Timer Cancel 2ndF...
Page 108 Operation 1) Two Thermistor System (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. • Position 1: The room temperature is controlled by the thermistor of the main body. •...
Page 109: Wiring Design
Operation 2) Group Control(Optional Wiring) • You can use a group control operation after connecting the brown and yellow wire of each air-conditioner. • Remove the resistor "OP 7" in remote controller. • It operates maximum 16 Units by only one Wired Remote Controller, and each Unit starts sequentially to prevent overcurrent.
Page 110 Operation 3) E.S.P.(External Static Pressure) Setting (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. I Without Zone System 1. Position V-H, F-H: • This position sets the maximum E.S.P as a default set. 2.
Page 111 Operation 4) How to Set E.S.P? Procedure of RPM change: Ex) External Static pressure is 4mmAq for Model 36K. • To protect the unit, compressor is designed to be off during E.S.P. setting. Push the"On/Off"button. The unit will start. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION...
Page 112 Operation Duct ESP control table Chassis Static Pressure(mmAq) Ca(Btu/h) Step(Hi/Med/Lo) Setting Value 8 CMM 7 CMM 6 CMM 10 CMM 9 CMM 8 CMM 14 CMM 13 CMM 12 CMM Chassis Static Pressure(mmAq) Ca(Btu/h) Step(Hi/Med/Lo) Setting Value 10.5 CMM 9 CMM 8.5 CMM 11.5 CMM 10 CMM...
Page 113 Operation Chassis Static Pressure(mmAq) Ca(Btu/h) Step(Hi/Med/Lo) Setting Value 8.5 CMM 7.5 CMM 6.5 CMM 9.5 CMM 8.5 CMM 7.5 CMM 15 CMM 13.5 CMM 11.5 CMM 17 CMM 15 CMM 13.5 CMM Service Manual 113...
Page 114: Control Devices And Function
Control Devices and Function Control Devices and Function Simple Central Control Features • Easy operation button. • Independent operation for 16 indoor units each. • Simultaneous turn ON/OFF for all of indoor units connected. • Easy change operation mode to cooling or heating •...
Page 115: Electrical Wiring
Control Devices and Function Electrical wiring I PICTORIAL VIEW OF THE CONNECTION Outdoor unit Outdoor unit PI485 : PNF-P14A0M MAIN PCB PI485 MAIN PCB Control Box CN_CENTRAL MAIN PCB CN_CENTRAL PI485 CENTRAL CONTROL CN OUT UNIT • Special purchase: Central control, PI485(PNF-P14A0M) I ONE SIMPLE CENTRAL CONTROL CONNECTION INDOOR UNIT INDOOR UNIT 1...
Page 116 * LGAP : LG Air conditioners Protocol • Function of LG Network - It is possible to connect the network of LG air conditioners and to connect various contents of the network system, which is simple, deluxe and PC central control.
Page 117 Control Devices and Function Indoor Unit Address setting Method 1. Press 13(program) and 16(set and clear) key more Using Wired Remocon than 3 second then "Address Setting Mode" starts. 2. Set the address of indoor unit by using "Temperature setting" key. I Range of address : 00 ~ FF AUTO SWING OPERATION...
Page 118: Test Run Method
Control Devices and Function Test run method 1. Set the wiring of system and indoor unit. 2. Apply power to the setting. 3. Do auto addressing to the outdoor unit. 4. After addressing, initialize the central controller(Manual initialize: Total on + total off + 16 key). •...
Page 119 Control Devices and Function I INSTALLATION ORDER Remove upper & lower case. Fixate screw in the holes of the For Dip switch, and Rotary case bottom. switch setting, refer to the page “How to Install”. For wiring connection, refer page Adjust the upper case in accor- Check the operation by supply- “Installation Procedure”...
Page 120: Rotary Switch
Control Devices and Function I. ROTARY SWITCH SETTING(INSTALLATION FOR 2 OR MORE SIMPLE CENTRAL CONTROL) The setting of Group Number in the Central Control is done by the rotary switch as shown in the figure below. It is possible to set 0~15 Group(Total 16 Groups). All the numbers on the rotary switch represent the different Group Numbers.
Page 121: Deluxe Central Control
Control Devices and Function Deluxe Central Control 2.1.1 Summary Deluxe Central control is a product available for individual and integrated monitoring and control of maximum 256 of TPS Inverter Multi air conditioner systems. Specially, operation status of the individual air conditioner can be particularly checked.
Page 122 Control Devices and Function Major Characteristics Figure 2) Deluxe Central control 1. Individual/Integrated Operation/Monitoring I You can identify operation status of the air conditioner, operation mode, wind quantity, wind direction, lock- ing, temperature setting and error, etc by selecting the installed air conditioner through individual selection, group selection or all selection.
Page 123 Control Devices and Function 6. Convenient GUI / Touch Screen I Not requires special education for using the Deluxe Central control, conveniently used only by pressing the buttons on the screen, and its function can be understood with intuitive pictogram. Especially schedule setting is done by simply by dragging, different from the existing system requiring to press the button by more than average 30 times to enter a schedule.
Page 124 Control Devices and Function Figure 3) Deluxe Central control Table 1) Comparison Between Central control Characteristics Internet Central control PC Central control Deluxe Central control Dedicate PC Non-required Required Non-required Configuration User S/W User S/W, Engine S/W Main Body of Web Pad Deluxe Central control Position of program Download to i-GW...
Page 125 Control Devices and Function Major Function of Deluxe Central Control [ System Control ] To check general monitor function of the air con central control system such as selection of group and air conditioner, air conditioner control monitor function etc. PQCSW501A0, PQCSW502A0 [ System Monitor ] To check the ctual time status of all air conditioners.
Page 126: System Configuration
Control Devices and Function System Configuration Scenario 1 : In case of not using Internet access function Product B part A part Control System Interface Delux Central PI485 Control PI485 Cross UTP Cable (Cross LAN Cable) RS-485 Cable PI485 PI485 * CNU: Central control Network interface Unit PI485: Product Interface unit for IEEE485 transmission.
Page 127: Disassembly Of The Parts (Indoor Unit)
Disassembly of the parts Disassembly of the parts (Indoor unit) Indoor unit 1. Split Type Indoor unit CAUTION: Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. •...
Page 128 Disassembly of the parts 2) To remove the Control Box. • Remove securing screws. • Pull the control box out from the chassis care- fully. 3) To remove the Discharge Grille. • Pull the discharge grille out from the chassis carefully.
Page 129 Disassembly of the parts 2. Art Cool Type Indoor Unit CAUTION: Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. 1. To remove the Grille from the Chassis. - Pull the grille bottom, the remove 2 securing screws. - Lift the both lower parts of panel front.
Page 130 Disassembly of the parts 3) To remove the Evaporator. - Remove 4 screws securing the evaporator. - Pull the evaporator out from the chassis carefully. 4) Before removing the Turbo Fan. Air Guide - Remove the securing screws from the chassis. Top Cover - Pull the pipe cover, top cover and the air guide.
Page 131 Disassembly of the parts 3. Art Cool Deluxe Type Indoor Unit(SZ,SU,S3) CAUTION: Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. • Hold up Inlet Grille Horizentally. •...
Page 132 Disassembly of the parts 4. Art Cool Deluxe Type Indoor Unit(SE) CAUTION: Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. • Hold up Inlet Grille Horizentally. •...
Page 133 Disassembly of the parts 2) To remove the Control Box. • Remove securing screws. • Pull the control box out from the chassis careful- 3) To remove the Discharge Grille. • Unhook the discharge grille and pull the dis- charge grille out from the chassis carefully. 4) To remove the Evaporator.
Page 134 Disassembly of the parts • Unhook the tab on the right inside of the chassis at the same time, slightly pull the evaporator toward you until the tab is clear of the slot. 5) To remove the Motor Cover • Remove 2 securing screw. •...
Page 135 Disassembly of the parts 3. CVT Type - VB chassis Warning : Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. 1. Remove the air filter. • Pull the inlet grille slightly toward you. •...
Page 136 Disassembly of the parts VE chassis Warning : Disconnect the unit from power supply before making any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. • Set the up-and-down air discharge louver to open position (horizontally) by finger pressure.
Page 137 Disassembly of the parts 2. To remove the Control Box. • Remove securing screws. • Pull the control box out from the chassis carefully. 3. To remove the Discharge Grille. • Unhook the discharge grille and pull the discharge grille out from the chassis carefully. 4.
Page 138 Disassembly of the parts • Unhook the tab on the right inside of the chassis at the same time, slightly pull the evaporator toward you until the tab is clear of the slot. 5. To remove the Motor Cover • Remove 2 securing screw. •...
Page 139 Disassembly of the parts 4. Remove air guide upper, crossflow fan and motor. • Remove the screws of both sides and center securing the upper air-guide. • Remove 2 screws fastening the bracket of door switch. Door Switch • Remove a bearing assembly by removing a screw and the bearing cover.
Page 140 Disassembly of the parts 6. Remove the front panel. Diffuser frame • Remove the screws of both sides fixing the front Diffuser panel. frame • Push the upper side of front panel strongly to pull Hook out the front panel from the inner hook of diffuser Front frame.
Page 141 Disassembly of the parts 9. Remove the vane-upper, vane-lower and step motor. Step Motor • Remove 2 screws securing the step motor Vane Supporter assembly and pull it out from the vanes carefully. • Unhook the vanes from the vane supporter and remove the upper vane and lower vane by pulling the center of vanes with care.
Page 142: Schematic Diagram
Schematic Diagram Schematic Diagram Electronic Control Device 1. Indoor Unit 1) Split Type C02F,0.01/50V C01F,0.01/50V R01T,10K R02T,10K R03T,10K R04T,10K R05T,10K 142 Multi type Air Conditioner...
Page 143 Schematic Diagram 2) Art Cool Type Service Manual 143...
Page 144 Schematic Diagram 3) Art Cool Deluxe Type • A/C MOTOR 144 Multi type Air Conditioner...
Page 145 Schematic Diagram 3) Art Cool Deluxe Type • BLDC MOTOR Service Manual 145...
Page 146 Schematic Diagram 4) Duct Type 146 Multi type Air Conditioner...
Page 147 Schematic Diagram SLIM DUCT(B1,B2) Service Manual 147...
Page 148 Schematic Diagram 5) Convertible Type 148 Multi type Air Conditioner...
Page 149 Schematic Diagram 6) CST Type GT-250-3P-TS C12H 103 R30H 10K C11H 103 R29H 10K OR BL BR P14(TC4/PDO4/PWM4/PPG4) P13(TC3/PDO3/PWM3) XOUT P12(PPG) TEST P11(DVO) C06F P10(TC1) (XTIN)P21 EERROM (XTOUT)P22 P46(SCK2) M24C01-BN6 RESET P45(SO2) (STOP/INT5)P20 P44(SI2) (INT0)P00 H/S2 (RxD1)p01 P42(TxD2) OUT_TX (TxD1)P02 P41(RxD2) OUT_RX (INT1)P03...
Page 150 Schematic Diagram 2. Outdoor Unit 1) A2UW146FA0/1/2, A2UW166FA0/1, A2UW186FA0, A3UW186FA0/1, A3UW246FA0, A4UW246FA0, A4UW306FA0, A4UW306FA1 CN_TH3 CN_TH2 CN_TH1 5 4 3 2 3 2 1 CN_Test 3 2 1 RC03M RC02M RC01M CN_TH5 CN_TH4 CN_TH3 150 Multi type Air Conditioner...
Page 151 Schematic Diagram 2) A6UW406FA0 RY-FAN(A)-H JQ1A-12V RY-FAN(A)-L JQ1A-12V RY-FAN(B)-H JQ1A-12V RY-FAN(B)-L JQ1A-12V Service Manual 151...
Page 152 Schematic Diagram 152 Multi type Air Conditioner...
Page 153 Schematic Diagram 3. Central control unit Schematic diagram R 0 8 S R 0 7 S R 0 6 S R 0 5 S TXD1 OSC01B Xtal1 RXD1 14.7456 R01B Xtal2 RXD2 TXD2 Service Manual 153...
Page 154: Wiring Diagram
Schematic Diagram Wiring Diagram 1. Room Type Indoor Unit -SQ/SR/ST chassis 2. Art Cool Type Indoor Unit AC PCB ASM DC PCB ASM AC PWB ASM DC PWB ASM THERMISTOR(OUT-PIPE) THERMISTOR(OUT-PIPE) THERMISTOR(IN-PIPE) MOTOR THERMISTOR(ROOM) THERMISTOR(IN-PIPE) THERMISTOR(ROOM) STEP MOTOR STEP MOTOR STEP MOTOR FUSE...
Page 155 Schematic Diagram 6. Duct Type Indoor Unit - BH/BP chassis 7. CVT Type Indoor Unit - VE chassis WIRING DIAGRAM WIRING DIAGRAM IN-PIPE. OUT-PIPE. ROOM. STEP CENTRAL CONTROL REMOTE A/CL MOTOR THERMISTOR THERMISTOR THERMISTOR TELE CONTROL CONTROL UNIT HEATER DRY CONTACT S/W2 CN-UD1 CN-CC...
Page 156 Schematic Diagram 12. CST Type Indoor Unit - TC chassis 13. CST Type Indoor Unit - TC1 chassis INDOOR WIRING DIAGRAM TEMP. PIPE IN FLOAT S/W THERMISTOR THERMISTOR CAPACITOR CN-ROOM CN-PIPE1 CN-FLOAT MAIN PCB ASSY CN-MOTOR INDOOR MOTOR CN-DPUMP STEP MOTOR DRAIN PUMP...
Page 157 Schematic Diagram 15. SLIM DUCT - B1,B2 Service Manual 157...
Page 158 Schematic Diagram 5. Outdoor Unit 1. A2UW186FA0 2. A3UW246FA0 OUTDOOR WIRING DIAGRAM INVERTER OUTDOOR WIRING DIAGRAM COMPRESSOR INVERTER COMPRESSOR RD BL YL REACTOR RD BL YL REACTOR CN-FAN(A) CN-FAN(A) CN-COIL1 CN-COIL2 CN-COIL1 CN-COIL2 MAIN CN-4WAY 4WV 4WAY VALVE MAIN 4WAY CN-4WAY VALVE CRANKCASE...
Page 159 Schematic Diagram 5. A2UW146FA0, A2UW146FA1 6. A3UW186FA0, A3UW186FA1 OUTDOOR WIRING DIAGRAM INVERTER COMPRESSOR OUTDOOR WIRING DIAGRAM INVERTER COMPRESSOR RD BL YL REACTOR RD BL YL REACTOR CN-FAN(A) CN_FAN(A) CN-COIL1 CN-COIL2 CN_COIL1 CN_COIL2 MAIN 4WAY CN-4WAY VALVE 4WV 4WAY VALVE CN_4WAY MAIN CN-PRESS CN-TH1...
Page 160: Components Locations
Schematic Diagram Components Locations 1. Indoor Unit MAIN P.C.B ASM 1) Split Type • DC part • AC part 160 Multi type Air Conditioner...
Page 161 Schematic Diagram 2) Art Cool Type TOP VIEW BOTTOM VIEW Service Manual 161...
Page 162 Schematic Diagram 3) Art Cool Deluxe Type • A/C MOTOR TOP VIEW BOTTOM VIEW JP20 JP32 CN-L/R(BL) CN-CH2 C04J CN-CC R01J IC01M IC04M FUSE 250V/T2A IC02M EARTH JP43 C06J C05J SMPS JP29 C06D ZNR01J JP35 C01J NF02J C04D MICOM SD01D C03V C01E JP30...
Page 163 Schematic Diagram 3) Art Cool Deluxe Type • BLDC MOTOR TOP VIEW BOTTOM VIEW Service Manual 163...
Page 164 Schematic Diagram 4) Duct Type • High static (BH/BG chassis) • Built in type (BP chassis) 164 Multi type Air Conditioner...
Page 165 Schematic Diagram • Low static (BT, BT1 chassis) Service Manual 165...
Page 166 Schematic Diagram • Low static (B1, B2) TOP VIEW BOTTOM VIEW 166 Multi type Air Conditioner...
Page 167 Schematic Diagram 5) Casset Type • 1 way(TC Chasis) Service Manual 167...
Page 168 Schematic Diagram • 1 way(TC1 Chasis) TOP VIEW BOTTOM VIEW 168 Multi type Air Conditioner...
Page 169 Schematic Diagram • 4 way(TE/TF/TD chassis) • 4 way(TE1/TH chassis) TOP VIEW BOTOM VIEW Service Manual 169...
Page 170: Top View
Schematic Diagram 6) Convertible type • VE chassis AC part TOP VIEW BOTTOM VIEW DC part TOP VIEW BOTTOM VIEW 170 Multi type Air Conditioner...
Page 171 Schematic Diagram • VB chassis Service Manual 171...
Page 172 Schematic Diagram • VB chassis TOP VIEW BOTOM VIEW 172 Multi type Air Conditioner...
Page 173 Schematic Diagram 2. Display ASSEMBLY 1) Split Type 2) Convertible Type VE chassis TOP VIEW PWB ASM:6871A20390 PCB:6870A90065K BOTTOM VIEW VB chassis 3) Art Cool Type TOP VIEW BOTTOM VIEW Service Manual 173...
Page 174 Schematic Diagram 4) Art Cool Deluxe Type TOP VIEW BOTTOM VIEW 5) Art Cool Mirror TOP VIEW BOTTOM VIEW 174 Multi type Air Conditioner...
Page 175 Schematic Diagram 3. Outdoor Unit 1) Component side Service Manual 175...
Page 176 Schematic Diagram 2) Solder side 176 Multi type Air Conditioner...
Page 177 Schematic Diagram 3) Central control PCB) 1) Top View 2) Bottom View Service Manual 177...
Page 178 Schematic Diagram 4. SUB P.W.B ASSEMBLY 1) Art Cool Type TOP VIEW BOTTOM VIEW 178 Multi type Air Conditioner...
Page 179: Troubleshooting Guide
Troubleshooting Guide Troubleshooting Guide Refrigeration Cycle Diagram 1. A2UW146FA0/1/2, A2UW166FA0/1, A2UW186FA0, A3UW186FA0/1 Service Manual 179...
Page 180 Troubleshooting Guide 2. A3UW246FA0, A4UW246FA0 180 Multi type Air Conditioner...
Page 181 Troubleshooting Guide 3. A4UW306FA0 Service Manual 181...
Page 182 Troubleshooting Guide 4. A4UW306FA1 182 Multi type Air Conditioner...
Page 183 Troubleshooting Guide 5. A6UW406FA0 Service Manual 183...
Page 184 Troubleshooting Guide 6. A7UW486FA0, A8UW566FA0 184 Multi type Air Conditioner...
Page 185 Troubleshooting Guide 7. BD Unit D Liquid(Ø9.52) C Liquid(Ø9.52 or Ø12.7) B Liquid(Ø9.52 or Ø12.7) A Liquid(Ø9.52 or Ø12.7) D Liquid(Ø6.35) C Liquid(Ø6.35) B Liquid(Ø6.35) A Liquid(Ø6.35) [Indoor Unit] Service Manual 185...
Page 186: Self-Diagnosis Function
Troubleshooting Guide Self-diagnosis Function I Error Indicator • The function is to self-diagnoisis airconditioner and express the troubles identifically if there is any trouble. • Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table. •...
Page 187: Cycle Troubleshooting Guide
Troubleshooting Guide Cycle Troubleshooting Guide Trouble analysis 1. Check temperature difference between intake and discharge air, and operating current. Temp. difference : approx. 0°C All amount of refrigerant leaked out. Current : less than 80% of Check refrigeration cycle. rated current Temp.
Page 188: Electronic Parts Troubleshooting Guide
Troubleshooting Guide Electronic Parts Troubleshooting Guide 1. A2UW146FA0/1/2, A2UW166FA0/1, A2UW186FA0, A3UW186FA0/1 ❇ Refer to electronic contorol device drawing & schematic diagram. The Product doesn’t operate at all. Trouble 1 Turn off the main power and wait until LED on outdoor PCB is off. Turn on the main power again.
Page 189 Troubleshooting Guide Product doesn't operate with the remote controller. Trouble 2 Turn on main power. While the compressor has been stopped, the compressor does not operate owing to the delaying function for 3 minutes after stopped. When the compressor stopped Indoor Fan is driven by a low speed. At this point the wind speed is not controlled by the remote controller.
Page 190 Troubleshooting Guide The Compressor/Outdoor Fan are don't operate Trouble 3 Turn on the main power. Operate Cooling Mode by setting the disired temperature of the remote controller is less than one of the Indoor temperature by 1°C at least. When in air circulation mode, compressor/outdoor fan is stopped. Check the sensor for Indoor temperature is attatched as close as to be effected by the themperature of Heat Exchange (EVA.) When the sensor circuit for Indoor temperature and connector are in bad connection or are...
Page 191 Troubleshooting Guide When indoor Fan does not operate. Trouble 4 Turn off main power. Check the connection of CN-FAN. Check the Fan Motor. Check the Fuse(AC250V, T2A). Check the related circuit of indoor Fan Motor. • The pin No. of micom and the part for driving SSR.(Q01M) •...
Page 192 Troubleshooting Guide When the louver does not operate. Trouble 5 • Confirm that the vertical louver is normally geared with the shaft of Stepping Motor. • If the regular torque is detected when rotating the vertical louver with hands ⇒ Normal •...
Page 193: General Information
Troubleshooting Guide General Information I Error Indicator (Indoor) • The function is to self-diagnosis air conditioner and express the troubles if there is any trouble. • Error mark is displayed on display window of indoor units and wired-remote controller, and LED of outdoor unit control board.
Page 194 Troubleshooting Guide I Error Indicator (Outdoor) Outdoor Error Ex) Error 21 (DC Peack) 2 Times 2 Times 2 Times LED01G (RED) 1 Sec. 1 Sec. 1 Sec. 1 Time 1 Time 1 Time LED02G (GREEN) 2 Sec. 2 Sec. LED02G Outdoor Error LED01G...
Page 195 Troubleshooting Guide I Error Indicator (Outdoor) Outdoor Error LED02G Outdoor Error LED01G Contents Case of error (Green) Status code (Red) CT Circuit 4 times CT Circuit malfunction D-pipe sensor INV. (open/ short) 4 times 1 time Open / Short Air sensor (open/ short) 4 times 4 times Open / Short...
Page 196 Troubleshooting Guide 1) Troubleshooting CH01, CH02, CH06 Display Title Cause of error Check point & Normal condition code • Open / Short Normal resistor : 10KΩ/ at 25°C (Unplugged) Indoor air sensor • Soldered poorly Normal voltage : 2.5Vdc / at 25°C (plugged) •...
Page 197 Troubleshooting Guide 2) Troubleshooting CH03 Display Title Cause of error Check point & Normal condition code • Connection of wire Communication • Open / Short • Main PCB Volt. DC12V Wired R/C • Wrong connection • Noise interference Wired R/C Indoor Unit CN-REMO 12Vdc...
Page 198 Troubleshooting Guide 3) Troubleshooting CH04 Display Title Cause of error Check point & Normal condition code • The connection of wire(Drain pump/ Float switch) • Drain pump power input. (220V) Drain pump • Float switch Open. • Drain tube installation. / Float switch (Normal : short) •...
Page 199 Troubleshooting Guide 4) Troubleshooting CH05, CH53 Display Title Cause of error Check point & Normal condition code • Power input AC 220V. (Outdoor, Indoor) • The connector for transmission is disconnected. • The connecting wires are misconnected. Communication • Communication poorly •...
Page 200 Troubleshooting Guide 5) Troubleshooting CH21 Display Title Cause of error Check point & Normal condition code • An instant over current in the U,V,W phase - Comp lock • Instant over current - The abnormal connection of U,V,W • Over Rated current DC Peak •...
Page 201 Troubleshooting Guide 6) Troubleshooting CH22 Display Title Cause of error Check point & Normal condition code Malfunction of compressor Blocking of pipe Max. C/T Over current (14A ) Low voltage input Refrigerant, pipe length, blocked, … Malfunction of current detection circuit. (Open / Short) Initial current error Internal circuit...
Page 202 Troubleshooting Guide 7) Troubleshooting CH23, CH28 Display Title Cause of error Check point & Normal condition code DC Link • Check the power source. • DC link volt. is Low voltage. • Check the components. 140Vdc . DC Link • DC link volt. is •...
Page 203 Troubleshooting Guide 8) Troubleshooting CH24, CH25 Display Title Cause of error Check point & Normal condition code • Check the connection of “CN_Press”. • Low / High press Press S/W Open • Check the components. S/W open. • Abnormal Input voltage •...
Page 204 Troubleshooting Guide 9) Troubleshooting CH26, CH27 Display Title Cause of error Check point & Normal condition code • Check the connection of comp wire “U,V,W” DC Compressor • Compressor • Malfunction of compressor Position position detect error • Check the component of “IPM”, detection parts. •...
Page 205 Troubleshooting Guide 10) Troubleshooting CH32, CH33 Display Title Cause of error Check point & Normal condition code • Check the discharge pipe sensor for INV. D-pipe (Inverter) • Check the install condition for over load. • Discharge sensor temp. high •...
Page 206 Troubleshooting Guide 11) Troubleshooting CH41, CH44, CH45, CH46, CH47, CH65 Display Title Cause of error Check point & Normal condition code • Open / Short • Normal resistor : 200KΩ / at 25°C (Unplugged) D-pipe sensor (Inverter) • Soldered poorly •...
Page 207 Troubleshooting Guide 12) Troubleshooting CH51, CH60 Display Title Cause of error Check point & Normal condition code • Check the indoor unit capacity. • Over capacity Over capacity • Check the combination table. Combination EEPROM • Check the PCB ASM P/No. •...
Page 208 Troubleshooting Guide 13) Troubleshooting CH61, CH62 Display Title Cause of error Check point & Normal condition code Condenser • Condenser pipe sensor • Check the load condition. pipe sensor detected high • Check the sensor of Condenser pipe sensor. temp. high temp.(65°C) •...
Page 209: (3-Way) Valve
(3-way) Valve (3-way) Valve 3-way Valve (Liguid Side) 3-way Valve (Gas Side) Valve cap Valve cap Open position Open position Closed position Closed position To piping To piping Service Service connection Service Service connection port cap port port cap port To outdoor unit To outdoor unit Service port...
Page 210: Pumping Down
(3-way) Valve (1) Pumping down Liquid side Indoor unit Outdoor unit Close 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Close 2-Way valve Gas side Open 3-Way valve manifold gauge Low- handle Hi- handle (CLOSE) (CLOSE) Procedure •...
Page 211 (3-way) Valve (2) Evacuation (All amount of refrigerant leaked) Liquid side Indoor unit Outdoor unit Open 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Open 2-Way valve Gas side Open 3-Way valve manifold gauge Vacuum pump Low- handle Hi- handle (OPEN)
Page 212: Gas Charging
(3-way) Valve (3) Gas Charging (After Evacuation) Liquid side Indoor unit Outdoor unit Open 2-Way valve Gas side Open 3-Way valve Liquid side Indoor unit Open 2-Way valve Gas side Open 3-Way valve manifold gauge Charging cylinder Low-handle (OPEN) Hi- handle Check valve (OPEN) •...
Page 213: Exploded View & Replacement Parts List
Exploded View & Replacement Parts List Exploded View & Replacement Parts List Indoor Unit SQ/SR chassis 135316 152313 135314 152302 733010 131410 359011 342800 159830 354210 135316 352115 159901 352116 268712 346810 35211B 263230-2 135516 263230-1 352150 135311 146811 268716 266090 267110 268715...
Page 214 Exploded View & Replacement Parts List Parts List (SQ, SR chassis) PART No. LOCATION DESCRIPTION CODE AMNH076LQL0 AMNH096LQL0 AMNH096LRL0 AMNH126LRL0 131410 CHASSIS ASSEMBLY 3141A20006A 3141A20006A 3141A20005A 3141A20005A 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10127A 3531A10127A 3531A10230A 3531A10230A 135314 GRILLE ASSEMBLY,INLET SUB 3531A20100B 3531A20100B 3531A10117B 3531A10117B 135316 GRILLE ASSEMBLY,FRONT(INDOOR)
Page 215 Exploded View & Replacement Parts List ST chassis 135316 267110 152313 135314 152302 733010 131410 359011 342800 159830 352111 135311 135316 159901-1 352115 159901-2 352116 268712 346810 35211B 263230-2 135516 263230-1 352150 268715 146811 249951 266090 268716 W0CZZ Service Manual 215...
Page 216 Exploded View & Replacement Parts List Parts List (ST chassis) PART No. LOCATION DESCRIPTION CODE AMNH186LTL0 AMNH246LTL0 131410 CHASSIS ASSEMBLY 3141A10002A 3141A10002A 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10116A 3531A10116A 135314 GRILLE ASSEMBLY,INLET SUB 3531A20107W 3531A20107W 135316 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A20207E 3531A20207E 135516 COVER ASSEMBLY,MOTOR 3551A20099C 3551A20099C 146811 MOTOR ASSEMBLY,STEP...
Page 217 Exploded View & Replacement Parts List S4, S5 chassis 135312 152302 135301 131410 733010 342800 359011 135311 354210 159901 346810 135500 35211B 268712 135516 266090 668713 146811 263230 267110 249951 268714 Service Manual 217...
Page 218 Exploded View & Replacement Parts List Parts List (S4, S5 chassis) PART No. LOCATION DESCRIPTION CODE AMNH07GD4L0 AMNH09GD4L0 AMNH12GD4L0 AMNH18GD5L0 AMNH24GD5L0 131410 CHASSIS ASSEMBLY 3141A20019C 3141A20019C 3141A20019C 3141A20020B 3141A20020B 135311 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10307A 3531A10307A 3531A10307A 3531A20252T 3531A20252T 135314 GRILLE ASSEMBLY,INLET SUB 3531A10312A 3531A10312A 3531A10312A 3531A20254A 3531A20254A 135316 GRILLE ASSEMBLY,FRONT(INDOOR)
Page 219 Exploded View & Replacement Parts List SP1 chassis(Art cool type) Service Manual 219...
Page 220 Exploded View & Replacement Parts List Parts List (SP1 chassis) PART No. LOCATION DESCRIPTION CODE AMNH096AP*1 AMNC096AP*1 AMNH126AP*1 AMNC126AP*1 131410 CHASSIS ASSEMBLY 3141A20004N 3141A20004N 3141A20004N 3141A20004N 135500-1 COVER 3550A20123A 3550A20123A 3550A20123A 3550A20123A 135500-2 COVER 3550A20124A 3550A20124A 3550A20124A 3550A20124A 135500-3 COVER 3550A20060A 3550A20060A 3550A20060A...
Page 221 Exploded View & Replacement Parts List Art Cool Deluxe Type(SU,SZ, S3 chassis - A/C Motor) 135316 146811 152302 668713-1 146811 668713-2 135080-1 263020 135080-2 263230-2 263230-1 733010 267110 359011 159830 342800 354212 131410 346810 352150 249951 352114 352118 W0CZZ 35211B 266090 146811-1 159901...
Page 222 Exploded View & Replacement Parts List Parts List(Art cool Deluxe Type A/C Motor) PART No. LOCATION DESCRIPTION CODE AMNH076DZ*0 AMNH096DU*0 AMNH126DU*0 AMNH186D3*0 AMNH246D3*0 131410 CHASSIS ASSEMBLY 3141A20009B 3141A20007B 3141A20007B 3141A20012A 3141A20012A 135080-1 DECORATION(TOP) 3508A20055B 3508A20034E 3508A20034E 135080-2 DECORATION(BOTTOM) 3508A20056B 3508A20034F 3508A20034F 135311 GRILLE ASSEMBLY,DISCHARGE...
Page 223 Exploded View & Replacement Parts List Art Cool Deluxe Type(SU,SZ, S3 chassis - BLDC) 135316 146811 152302 668713-1 146811-1 145200-1 145200-2 668713-2 135080-1 135511 263020 135080-2 263230-2 263230-1 733010 267110 359011 159830 342800 266090 352111 131410 346810 135500 352150 249951 352114 352118 266090...
Page 224 Exploded View & Replacement Parts List Parts List(Art cool Deluxe Type BLDC) PART No. LOCATION DESCRIPTION CODE AMNH07GDZ*0 AMNH09GDU*0 AMNH12GDU*0 AMNH18GD3*0 AMNH24GD3*0 131410 CHASSIS ASSEMBLY 3141A20009B 3141A20007B 3141A20007B 3141A20012A 3141A20012A 135080-1 DECORATION (TOP) 3508A20055B 3508A20034E 3508A20034E 135080-2 DECORATION (BOTTOM) 3508A20056B 3508A20034F 3508A20034F 135311...
Page 225 Exploded View & Replacement Parts List Art Cool Mirror Type(SE chassis - BLDC) 135312 152302 263230-3 146811-2 733010 159830 359011 342800 267110 354210 131410 352150 346810 135516 266090 35211B 263230-1 135500 159910 146811-1 249951 263230-2 268714 135316 Service Manual 225...
Page 226 Exploded View & Replacement Parts List Parts List (SE chassis) PART No. LOCATION DESCRIPTION CODE AMNH07GDE*0 AMNH09GDE*0 AMNH12GDE*0 131410 CHASSIS ASSEMBLY 3141A20034C 3141A20034C 3141A20034C 346810 MOTOR UNCLASSIFIED 4681A20091J 4681A20091J 4681A20091J 135516 COVER ASSEMBLY,MOTOR 3551A20156B 3551A20156B 3551A20156B 342800 BEARING 4280A20004B 4280A20004B 4280A20004B 135316 GRILLE ASSEMBLY,DISCHARGE(INDOOR) 3531A10373C...
Page 227 Exploded View & Replacement Parts List DUCT LOW(B1) 263230-1 263230-3 152312 336600-2 249951 346810-2 268714-1 263230-2 346810-1 268714-2 336600-1 354210 352118 359012 330870 55211G 267110 158591 352150 Service Manual 227...
Page 228 Exploded View & Replacement Parts List PART LIST(B1) PART No. LOCATION No. DESCRIPTION REMARK AMNH09GB1A0 AMNH12GB1A0 249951 CONTROL BOX ASSEMBLY(INDOOR) 4995A20821C 4995A20821D 330870 PAN ASSEMBLY, DRAIN AGK30318401 AGK30318401 354210 EVAPORATOR ASSEMBLY, FIRST 5421A20256A 5421A20256A 359012 FAN ASSEMBLY, BLOWER 5901A20056B 5901A20056B 152312 FILTER ASSEMBLY, AIR CLEANER 5231AP3330P...
Page 229 Exploded View & Replacement Parts List DUCT LOW(B2) 263230-1 152312 263230-3 336600-2 346810 249951 268714-1 263230-2 336600-1 359012 268714-2 354210 352118 267110 330870 55211G 158591 352150 Service Manual 229...
Page 230 Exploded View & Replacement Parts List PART LIST(B2) PART No. REMARK LOCATION No. DESCRIPTION AMNH18GB2A0 AMNH24GB2A0 249951 CASE ASSEMBLY, CONTROL(INDOOR) 4995A20821E 4995A20821F 354210 EVAPORATOR ASSEMBLY, FIRST 5421A20279B 5421A20280A 359012 FAN ASSEMBLY, BLOWER 5901A20057B 5901A20057B 152312 FILTER ASSEMBLY, AIR CLEANER 5231AP3330Q 5231AP3330Q 346810 MOTOR ASSEMBLY, DC, INDOOR...
Page 231 Exploded View & Replacement Parts List Duct Type - High Static 359012 237210 346810 359012 336610-1 336610-2 W0CZZ 249951 354210 152302 268714 352111 263230-1 263230-2 263230-3 552111 267110 352118 330860 Service Manual 231...
Page 232 Exploded View & Replacement Parts List Parts List(Duct Type - High Static ) PART No. LOCATION DESCRIPTION CODE AMNH186BHA0 AMNH246BHA0 AMNH306BGA0 AMNC306BGA0 AMNH366BGA0 152302 FILTER (MECH), A/C 5230A90002A 5230A90002A 5230A30001L 5230A30001L 5230A30001L 237210 PANEL ASSEMBLY, UPPER 3721A20177A 3721A20177A 3721A20180A 3721A20180C 3721A20180A 249951 CONTROL BOX ASSEMBLY(INDOOR) 4995A14002A 4995A14002B 4995A14002C 4995A14002C 4995A14002D...
Page 233 Exploded View & Replacement Parts List Duct Type - Low Static (BT, BT1 chassis) 152302 346810 336610 267111 359012-2 A/CL W0CZZ 359012-1 267110 354210 249951 263230-1 268714 552111 263230-2 352111 352118 330860 263230-3 Service Manual 233...
Page 234 Exploded View & Replacement Parts List Parts List (Duct Type - Low Static) PART No. LOCATION DESCRIPTION CODE AMNH096BTG0 AMNH126BTG0 AMNH186BTG0 152302 FILTER(MECH), A/C 5230A30001Q 5230A30001Q 5230A30001P 237203 PANEL ASSEMBLY, UPPER 3721A20150B 3721A20150B 3721A20150A 249951 CONTROL BOX ASSEMBLY(INDOOR) 4995A20338F 4995A20338E 4995A20338J 263230-1 THERMISTOR ASSEMBLY (IN) 6323AQ3226G...
Page 235 Exploded View & Replacement Parts List Built in Duct type (BP chassis) 137214 267110-2 249951 267110-1 263230-1 263230-2 336610-1 359012 263230-3 268714 137210 158591 346810 359012-1 352118 336610-2 352111 354210 152302 330860 137202 Service Manual 235...
Page 236 Exploded View & Replacement Parts List Parts List(Built in Duct Type-BP chassis) Part No. Location SVC CODE Description AMNH096BPA0 AMNH126BPA0 237202 PANLE, FRONT 3720A20260B 3720A20260B 137210 PANEL ASSEMBLY, FRONT (SINGLE) 3721A20168A 3721A20168A 137214 PANEL, UPPER 3721A20188A 3721A20188A 152302 FILTER (MECH), A/C 5230A30001R 5230A30001R 158591...
Page 237 Exploded View & Replacement Parts List Cassette Type - 1 way (TC1 chassis) Service Manual 237...
Page 238 Exploded View & Replacement Parts List Parts List(Cassette Type - 1 way) Part No. LOCATION REMARKS DESCRIPTION AMNH09GTCC0 AMNH12GTCC0 135802 DOOR LOCK 3580A20010A 3580A20010A 268714 PWB(PCB) ASSEMBLY,MAIN 6871A10363C 6871A10363D 139011 CABINET ASSEMBLY,INDOOR 3091A10024A 3091A10024A 158580 PUMP ASSEMBLY,WATER 5859A10001A 5859A10001A 159830 AIR CLEANER ASSEMBLY 5983A10006A 5983A10006A 249951 CONTROL BOX ASSEMBLY,INDOOR...
Page 239 Exploded View & Replacement Parts List Cassette Type - 1 way (TC chassis) Service Manual 239...
Page 240 Exploded View & Replacement Parts List Parts List(Cassette Type - 1 way) Part No. LOCATION REMARKS DESCRIPTION AMNH096TCC0 AMNC096TCC0 AMNH126TCC0 AMNC126TCC0 135802 DOOR LOCK 3580A20010A 3580A20010A 268714 PWB(PCB) ASSEMBLY, MAIN 6871A10140A 6871A10140A 6871A10140B 6871A10140B 139011 CABINET ASSEMBLY, INDOOR 3091A10024A 3091A10024A 3091A10024A 3091A10024A 158580 PUMP ASSEMBLY, WATER...
Page 241 Exploded View & Replacement Parts List Cassette Type - 4 way[TE(1) chassis] 266090 249951 263230-3 263230-2 263230-1 268714 159830 354211 352118 35211A 158591 352111 330870 Service Manual 241...
Page 242 Exploded View & Replacement Parts List 130411 346810 359011 W4056 267110-2 130911-1 (Optional) 130911-2 352150 267110-1 242 Multi type Air Conditioner...
Page 243 Exploded View & Replacement Parts List Parts List(Cassette Type - 4 way - TE(1) 9K, 12K, 18K) PART No. LOCATION DESCRIPTION CODE AMNH096TEC0 AMNH126TEC0 AMNH186TEC0 AMNH09GTEF0 AMNH12GTEF0 AMNH18GTEF0 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10013A 3041A10013A 3041A10013A 3041A10073A 3041A10073A 3041A10073A 130911-1 CABINET ASSEMBLY,INDOOR 3091A10023C 3091A10023C 3091A10023C 3091A10023E 3091A10023E 3091A10023E 130911-2 CABINET ASSEMBLY,INDOOR 3091A10023D 3091A10023D 3091A10023D 3091A10023F 3091A10023F 3091A10023F...
Page 244 Exploded View & Replacement Parts List Cassette Type - 4 way(TF chassis) 266090 249951 354211-2 268714 354211-1 263230-1 159830 352118-2 263230-2 552111 352118-1 158591 266012 330870 244 Multi type Air Conditioner...
Page 245 Exploded View & Replacement Parts List 130411 268712 W0CZZ 146811 346810 359012 152312 130911-2 135314 137211 267110-2 267110-1 130911-1 Service Manual 245...
Page 246 Exploded View & Replacement Parts List Parts List(Cassette Type - 4 way - TF 24K, 30K) Part No. LOCATION REMARKS DESCRIPTION AMNH246TFC0 AMNH306TFC0 AMNH306TFA0 AMNC306TFC0 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10030B 3041A10030B 3041A10030B 3041A10030B 130911-1 CABINET ASSEMBLY,INDOOR 3091A10051A 3091A10051A 3091A10051A 3091A10051C 130911-2 CABINET ASSEMBLY,INDOOR 3091A10051B 3091A10051B 3091A10051B...
Page 247 Exploded View & Replacement Parts List Cassette Type - 4 way(TH chassis) 249951 249941 266090 249941 159830 W6640 268714 263230-3 249951 130412 135511 352114 352114 55211G 352115 330870 263230-1 352118 263230-2 Service Manual 247...
Page 248 Exploded View & Replacement Parts List 130412 W0CZZ 648600 349600 346810 359012 140570 130911-2 130911-3 152510-2 130911-4 152510-1 130911-1 248 Multi type Air Conditioner...
Page 249 Exploded View & Replacement Parts List Parts List(Cassette Type - 4 way - TH) PART No. LOCATION DESCRIPTION CODE AMNH24GTHF0 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10069A 130911-1 CABINET ASSEMBLY, INDOOR 3091A10085A 130911-2 CABINET ASSEMBLY, INDOOR 3091A10075A 130911-3 CABINET ASSEMBLY, INDOOR 3091A10075B 158591 PUMP ASSEMBLY,WATER 5859A10006C 159830...
Page 250 Exploded View & Replacement Parts List Cassette Type - 4 way(TD chassis) 249951 266090 268714 159830 263230-1 263230-2 130411 263230-3 354211 352118-1 552111 352118-2 330870 158591 266012 250 Multi type Air Conditioner...
Page 251 Exploded View & Replacement Parts List 130411 W0CZZ 146811 268712 346810 152312 359012 140570 130911-2 130912-1 135313 135802 137211 267110-1 130912-2 130911-1 267110-2 352150-2 Service Manual 251...
Page 252 Exploded View & Replacement Parts List Parts List(Cassette Type - 4 way - TD 36K) PART No. LOCATION DESCRIPTION CODE AMNH366TDC0 AMNC366TDC0 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10016A 3041A10016A 130911-1 CABINET ASSEMBLY, INDOOR 3091A10030A 3091A20034A 130911-2 CABINET ASSEMBLY, INDOOR 3091A10030B 3091A20034B 130912-1 CABINET ASSEMBLY, INDOOR 3091A10031A 3091A20035A...
Page 253 Exploded View & Replacement Parts List Convertible Type (VE chassis) 137211 135310 268712 147581 152302 135313 146811 733010 267110 W0CZZ 330870 266000 135500 346810 263230-1 131410 354211 35211B 268715 352150 268716 263230-2 W4810 266000 359011 249951 342800 330780 159830 266090 Service Manual 253...
Page 254 Exploded View & Replacement Parts List Parts List(Convertible Type-VE chassis) PART No. LOCATION DESCRIPTION SVC CORD AMNH096VEA0 AMNH096VEL0 AMNH126VEA0 AMNH126VEL0 137211 PANEL ASSEMBLY,FRONT(INDOOR) 3721A10092A 3721A10092A 3721A10092A 3721A10092A 146811 MOTOR ASSEMBLY,STEP 4681A20055A 4681A20055A 4681A20055A 4681A20055A 147581 LOUVER,HORIZONTAL 4758A10006A 4758A10006A 4758A10006A 4758A10006A...
Page 255 Exploded View & Replacement Parts List Convertible Type (VB chassis) Service Manual 255...
Page 256 Exploded View & Replacement Parts List Parts List(Convertible Type-VB chassis) Part No. Location Description AMNH AMNH CODE 186VBA0 246VBA0 130911 CABINET ASSEMBLY 3091AP2533A 3091AP2533A 135303 GRILLE, INLET 5230AP1236A 5230AP1236A 135310 GRILLE ASSEMBLY, DIFFUSER (INDOOR) 3531A10272E 3531A10272E 135314 GRILLE ASSEMBLY, INLET SUB 5237AP2817B 5237AP2817B 137211...
Page 257: Outdoor Unit
Exploded View & Replacement Parts List Outdoor Unit A2UW146FA2, A2UW166FA0, A2UW166FA1 Service Manual 257...
Page 258: 258 Multi Type Air Conditioner
Exploded View & Replacement Parts List A2UW146FA0, A3UW186FA1 258 Multi type Air Conditioner...
Page 259 Exploded View & Replacement Parts List A2UW146FA1, A2UW186FA0, A3UW186FA0 Service Manual 259...
Page 260 Exploded View & Replacement Parts List Parts List(Single compressor inverter) Part No. Location Description CODE A2UW146FA2 A2UW166FA0 A2UW166FA1 263230-1 THERMISTOR ASSEMBLY 6323A20037A 6323A20037A 6323A20037A 263230-2 THERMISTOR ASSEMBLY 6323A20037B 6323A20037B 6323A20037B 430410 BASE ASSEMBLY,OUTDOOR 3041A20066A 3041A20066A 3041A20066A 435301 GRILLE,DISCHARGE 3530A20006G 3530A20006G 3530A20006G 435511 COVER ASSEMBLY,CONTROL(OUTDOOR)
Page 261 Exploded View & Replacement Parts List Outdoor Unit Parts List (Single compressor inverter) PART No. LOCATION DESCRIPTION CODE A2UW146FA0 A2UW146FA1 A2UW186FA0 A3UW186FA0 A3UW186FA1 137213-1 PANEL ASSEMBLY, SIDE 1A00201D 1A00201D 1A00201D 137213-2 PANEL ASSEMBLY, SIDE 3A02284M 3A02284M 3A02284M 263230-1 THERMISTOR ASSEMBLY (ROOM, OUT) 6323A20020F 6323A20020F 6323A20037A 6323A20037A 6323A20020F 263230-2 THERMISTOR ASSEMBLY (DISCHARGE, SUCTION)
Page 262 Exploded View & Replacement Parts List A3UW246FA0, A4UW246FA0 262 Multi type Air Conditioner...
Page 263 Exploded View & Replacement Parts List Parts List (A3UW246FA0, A4UW246FA0 - TPS Inverter) Part No. Location Description SVC CODE A3UW246FA0 A4UW246FA0 137213-1 PANEL ASSEMBLY, SIDE 1A00202F 1A00202F 137213-2 PANEL ASSEMBLY, SIDE 3A02284R 3A02284T 263230-1 THERMISTOR ASSEMBY (INV DISCHARGE, SUCTION) 6323A20020G 6323A20020G 263230-2 THERMISTOR ASSEMBLY (CONST DISCHARGE) 6323A20001J...
Page 264 Exploded View & Replacement Parts List A4UW306FA0, A4UW306FA1 264 Multi type Air Conditioner...
Page 265 Exploded View & Replacement Parts List Parts List (A4UW306FA0, A4UW306FA1 - TPS Inverter) Part No. Location Description SVC CODE A4UW306FA0 A4UW306FA1 135301 GRILLE,DISCHARGE 3530A20006G 3530A20006G 137213-1 PANEL ASSEMBLY,SIDE 3721A10110A 3721A10110A 137213-2 PANEL ASSEMBLY,SIDE 3721A10111A 3721A10111B 263230-1 THERMISTOR ASSEMBLY (ROOM, COND, OUT) 6323A20020H 6323A20020H 263230-2...
Page 266 Exploded View & Replacement Parts List A6UW406FA0 266 Multi type Air Conditioner...
Page 267 Exploded View & Replacement Parts List Parts List (A6UW406FA0 - TPS Inverter) Part No. Location No. Description SVC CODE A6UW406FA0 137213 PANEL ASSEMBLY SIDE 3721A20229A 263230-1 THERMISTOR ASSEMBLY (ROOM, COND OUT) 6323A20020H 263230-2 THERMISTOR ASSEMBLY (DISCHARGE SUCTION) 6323A20020J 263230-3 THERMISTOR ASSEMBLY (DISCHARGE CONSTANT) 6323A20001K 35211A TUBE ASSEMBLY, SUCTION (INDOOR)
Page 268 April, 2006 Printed in Korea P/No.: 3828A20097W...

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LG AMNH096VEA0 Service Manual

Model Number Nomenclature

Safety Precautions

Dimensions

Product Specifications

Installation

Operation

Control Devices and Function

Disassembly of the Parts (Indoor Unit)

Schematic Diagram

3 ) Central Control PCB)

Troubleshooting Guide

(3-Way) Valve

Exploded View & Replacement Parts List

258 Multi Type Air Conditioner

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SERVICE MANUAL

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