Fujitsu ASU18RLB Service Manual
Room air conditioner
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Also See for ASU18RLB:
- Service instructions manual (71 pages) ,
- Technical manual (58 pages) ,
- Engineering bulletin (2 pages)
Table of Contents
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit
ASU18RLB
ASU24RLB
CO NTE NTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM. . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . .
ERROR DETECTION . . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Outdoor unit
AOU18RLB
AOU24RLB
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2
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8
13
16
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Table of Contents
Related Manuals for Fujitsu ASU18RLB
Summary of Contents for Fujitsu ASU18RLB
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Page 1: Table Of Contents
SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit ASU18RLB AOU18RLB ASU24RLB AOU24RLB CO NTE NTS SPECIFICATIONS....DIMENSIONS ..... . -
Page 2: Specifications
SPECI FIC A T IONS ELECTRICAL DATA NOISE LEVEL High 42 dB 47 dB TYPE Cool & heat inverter INDOOR UNIT ASU18RLB ASU24RLB Medium 35 dB 41 dB INDOOR UNIT Cooling OUTDOOR UNIT AOU18RLB AOU24RLB 31 dB 35 dB Quiet... -
Page 3: Dimensions
D I M E N SI O N S INDOOR UNIT 12-5/8 inch (320 mm) 9 inch Drain pipe diameter 39-1/4 inch (998 mm) (228 mm) Inside : 5/8 inch (16 mm) Outside : 1-3/32 inch (28 mm) 11-11/32 inch (290 mm) 31-3/32 inch (790 mm) OUTDOOR UNIT... -
Page 4: Refrigerant System Diagram
RE FR IGE RA N T SY S TE M D IA G R A M Heat exchanger (indoor unit) 2-Way valve Muffler 3-Way valve Compressor Receiver Muffler Refrigerant direction Cooling Strainer Heating 4-Way valve Refrigerant pipe diameter Expansion valve Liquid : 1/4"... -
Page 5: Circuit Diagram
C I R CUIT D IA GR A M INDOOR UNIT OUTDOOR UNIT Test Ex. out CN13 Blue Yellow ( Option ) CN42 CN40 CN200 CN400 White 1 2 3 4 5 1 2 3 4 5 6 7 8 9 1 2 3 4 Black Fan motor... -
Page 6: Indoor Pcb Circuit Diagram
IN D O O R PCB CIRCUI T DIAG RAM CONTROL UNIT ASU18RLB : EZ-01402HSE ASU24RLB : EZ-01403HSE L I N TERMINAL HP-T3064A-A29-L1 AC250V 3.15A 22007 DC5V BLACK BRANCH BOX UNIT UL1015 AWG24 BLACK N I N UL1015 AWG24 POWER SOURCE... -
Page 7: Outdoor Pcb Circuit Diagram
OU TD OOR PCB CI RCUI T DI AGRAM INVERTER ASSEMBLY AOU18RLB : EZ-014LHUE AOU24RLB : EZ-014MHUE EARTH UL1015 AWG14 EMI FILTER UL1015 WHITE ZCAT2132-1130 AWG14 UL1015 1 TURN BLACK AC208 - 230V AWG14 60Hz BLACK UL1015 UL1015 F200 AWG14 TM101 AWG20 ORANGE... -
Page 8: Error Detection
E RROR D E TEC TION Indoor unit lamps Indoor unit lamps Wired Wired remote Description remote Description INDOOR UNIT OPERATION TIMER ECONOMY OPERATION TIMER ECONOMY control control (green) (orange) (green) (green) (orange) (green) and WIRED REMOTE CONTROL Serial communication error Display PCB microcomputers (10) communication error... -
Page 9: Parts (Indoor Unit)
PAR TS INDOOR UNIT Description Parts number Remote Control 9379219013 Remote Control Holder 9305642045 Bracket Panel 9315023018 Air Clean Filter Assy 9315212016 Front Panel 9314991080 Intake Grille Assy 9315336163 Air Filter 9315014023 Receiver Window 9315010018 Grille Clamper 9306755010 Wire Clamper 9315015013 Screw Cap 9309002074... - Page 10 INDOOR UNIT Description Parts number Control Box Cover 9314997020 Control Box 9314996023 Terminal earth Main PCB (ASU18) 9708540382 Main PCB (ASU24) 9708540399 Terminal 9900447014 Display Case 9314999024 Indicator PCB 9707210057 Motor Clamper 9315012012 Fan Motor Assy 9602784004 Crossflow Fan Assy 9315024015 Bearing C Assy 9306628017...
- Page 11 INDOOR UNIT Description Parts number Motor Case 9314998027 Bush B 9312156016 Gear A 9309994003 Link Holder 9315007018 Link A 9315008015 Joint A 9315005014 Motor Step (Red) 9900384029 Motor Step (Green) 9900384036 Motor Step (Blue) 9900139063 Left / Right Diffuser Up / Down 2014.10.29...
- Page 12 INDOOR UNIT Casing assy Description Parts number Casing 9314993015 Casing Cover R 9315018014 Casing Cover B 9315016010 Casing Cover L 9315017017 Casing Cover F 9315019011 Drain Cap 9367677009 Drain Hose Assy 9315769015 Louver U (Upper) 9315000026 Louver Z (Lower) 9315001023 Diffuser U 9315002020 Diffuser Z...
- Page 13 INDOOR UNIT Evaporator Rear bracket Description Parts number Evaporator Total Assy 9315338181 Connection Pipe Assy 9315355041 Water Seal 9315251015 Evaporator Holder R 9314994012 Evaporator Holder L 9314995019 Filter Guide 9315013019 Filter Guard 9315411013 Pipe Thermistor 9900551018 2014.12.24...
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Page 14: Parts (Outdoor Unit)
P ART S OUTDOOR UNIT Ref. Description Part number Protective Net 9331640008 Top Panel Assy 9318464023 Front Panel Assy 9318463033 Emblem 9317903011 Cabinet Left Assy 9318461015 Cabinet Right Assy 9316044050 Switch Cover 9317692021 Base Assy 9316885066 Drain Assy 9303029022 Drain Cap 31316624302 Fan Motor 9602724000... - Page 15 OUTDOOR UNIT Ref. Description Part number Main PCB (AOU18) 9708511689 Main PCB (AOU24) 9708511696 Transistor PCB 9708646077 Filter PCB 9709217122 Capacitor PCB 9708514017 ACTPM 9707592016 Heatsink 9318614015 Choke Coil 9900223014 Terminal 6P 9900016081 Outdoor Thermistor 9900544041 Thermistor Assy 9900648008 2014.11.06...
- Page 16 OUTDOOR UNIT Ref. Description Part number Condenser Total Assy 9317089128 Compressor Assy 9318334005 2-way Valve Sub Assy 9317345019 3-way Valve Sub Assy 9317109062 4-way Valve Assy 9318457018 Solenoid 9970110023 Pulse Motor Valve Assy 9315587046 Expansion Valve Coil 9970095030 2014.11.06...
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Page 17: Accessories
ACC ESS OR IE S INDOOR UNIT OUTDOOR UNIT Name and Shape Part number Name and Shape Part number Name and Shape Part number Wall hook bracket Cloth tape Drain assy 9315023018 9310519004 9303029022 Remote control Tapping screw (big) Drain cap 9314990212 0700076046 313166024302... - Page 18 1410G4387...