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LG 5BPU0-02D Engineering Product Data Book
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LG 5BPU0-02D Engineering Product Data Book

LG 5BPU0-02D Engineering Product Data Book

Air-to-water heat pump / split type r410a/50hz
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Air-to-Water Heat Pump / Split Type
R410A/50Hz
5BPU0-02D (Replaces 5BPU0-02C)
P/No. : MFL66101112

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Summary of Contents for LG 5BPU0-02D

  • Page 1 Air-to-Water Heat Pump / Split Type R410A/50Hz 5BPU0-02D (Replaces 5BPU0-02C) P/No. : MFL66101112...
  • Page 2 THERMA V Split Type General Information Indoor Unit Hydro Box Unit DHW Tank Integrated Unit Outdoor unit Design and installation...
  • Page 3 Split Type General Information THERMA V 1.Model Line Up 2.Nomenclature...
  • Page 4 THERMA V Split Type General Information 1. Model line up 1.1 Indoor Units Model Name Heater External Heating Capacity Capacity Category Type Features class* (kW) Appearance [kW] 16.0 • Prividing eco-friendly heating AHNW16606A3 • High energy efficiency [HN1616 NK3] • Easy installation Hydro Box Type •...
  • Page 5 THERMA V Split Type General Information 2. Nomenclature 2.1 Indoor Unit Global Name Model Name Signification Air-to-Water Heat Pump for R410A Classification N : Indoor unit of Split type U : Outdoor unit of Split type B : Monobloc type Model Type W : Inverter Heat Pump H : Heat Pump...
  • Page 6 THERMA V Split Type General Information 2. Nomenclature European Name Model Name Signification Air-to-Water Heat Pump for R410A Classification N : Indoor unit of Split type U : Outdoor unit of Split type M : Monobloc type Heating Capacity (kW) Ex) 9kW '09', 12kW '12'...
  • Page 7 THERMA V Split Type General Information 2. Nomenclature 2.2 Outdoor Unit Global Name Model Name Signification Air-to-Water Heat Pump for R410A Classification N : Indoor unit U : Outdoor unit : Set Model Type W : Inverter Heat Pump H : Heat Pump Heating Capacity (kW) Ex) 5kW : ‘05’, 16kW : '16' Electrical ratings...
  • Page 8 THERMA V Split Type General Information 2. Nomenclature European Name Model Name Signification H : Air-to-Water Heat Pump for R410A Classification U : Outdoor unit Heating Capacity (kW) Ex) 5kW : ‘05’, 16kW : '16' Electrical ratings 1 : 1Ø, 220-240V AC 50 Hz 3 : 3Ø, 380-415V AC 50 Hz Classification N : Indoor unit of Split type...
  • Page 9 Split Type Indoor Unit THERMA V Hydro Box Unit DHW Tank Integrated Unit...
  • Page 10 Split Type Hydro Box Unit THERMA V 1.List of Functions 2.Specification 3.Dimensions 4.Wiring Diagram 5.Piping Diagram 6.Hydraulic Performance 7.Sound Levels...
  • Page 11 THERMA V Split Type Hydro Box Unit 1. List of Functions Basic functions of Unit AHNW16606A3 [HN1616 NK3] Category Function AHNW16809A3 [HN1639 NK3] Drain pump E.S.P. control Installation Electric heater(operation) High ceiling operation Hot start Reliability Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence)
  • Page 12 THERMA V Split Type Hydro Box Unit 1. List of Functions Accessory Compatibility List AHNW16606A3 [HN1616 NK3] Category Product Remark AHNW16809A3 [HN1639 NK3] Simple Contact PDRYCB000 Simple Dry Contact 2 Points Dry Contact PDRYCB400 (For Setback) Dry Contact Communication Type 8 Points Dry Contact PDRYCB300 (For Thermostat)
  • Page 13 Power Supply Type Separated power source Separated power source DHW Tank** Thermal Protector Range Max. °C (Field Supply) Relay Contactor Needed Needed ELCB Sensor Adaptor Diameter mm(inch) 12.7 (1/2) 12.7 (1/2) Accessory Kit Model Name*** PHLTA (LG Supply) PHLTA (LG Supply) MCCB...
  • Page 14 THERMA V Split Type Hydro Box Unit 2. Specifications AHNW16606A3 AHNW16809A3 Electrical Specification [HN1616 NK3] [HN1639 NK3] Type Sheath Sheath Number of Heating Coil Capacity Combination 3.0 + 3.0 3.0 + 3.0 + 3.0 Operation Automatic Automatic Electric Heater Heating Steps Step Power Supply V, Ø, Hz...
  • Page 15 THERMA V Split Type Hydro Box Unit 3. Dimensions 3.1 Internal  AHNW16606A3 [HN1616 NK3], AHNW16809A3 [HN1639 NK3]...
  • Page 16 THERMA V Split Type Hydro Box Unit 3. Dimensions 3.2 External  AHNW16606A3 [HN1616 NK3], AHNW16606A3 [HN1616 NK3]...
  • Page 17 THERMA V Split Type Hydro Box Unit 4. Wiring Diagrams AHNW16606A3 [HN1616 NK3]...
  • Page 18 THERMA V Split Type Hydro Box Unit 4. Wiring Diagrams AHNW16809A3 [HN1639 NK3]...
  • Page 19 THERMA V Split Type Hydro Box Unit 5. Piping Diagram AHNW16606A3 [HN1616 NK3] / AHNW16809A3 [HN1639 NK3]...
  • Page 20 Solar panel, Sensors, SOLAR Thermostats, Interim heat exchanger, - 3rd party accessory and Field installation THERMAL Water pump, etc.- To utilized hot (no connector) (sold separately) SYSTEM water heated by SOLAR THERMAL SYSTEM, end-user must by LG AWHP Solar-Kit.
  • Page 21 THERMA V Split Type Hydro Box Unit 6. Hydraulic Performance 6.1 Water Pump Capacity Water volume and pump capacity The water pump is BLDC, so it may be required to change default water pump speed in case of noise by waterflow. In most case, however, it is strongly recommended to set speed as Maximum.
  • Page 22 THERMA V Split Type Hydro Box Unit 6. Hydraulic Performance 6.2 Water Volume and Expansion Vessel Pressure Expansion vessel inside Hydro Box Unit is included which is 8 liter capacity with 1 bar pre-pressure. That means, according to the volume-pressure graph, total water volume of 230 liter is supported as default. If total water volume is changed because of installation condition, the pre-pressure should be adjusted to secure proper operation.
  • Page 23 THERMA V Split Type Hydro Box Unit 7. Sound levels Sound Power Level Note 1. Data is valid at diffuse field condition. 2. Reference acoustic intensity 0dB = 10E-6μW/m 3. Sound power level is measured on the rated condition in the reverberation rooms. Refer to the Model Specifications for nominal conditions(Power source and Ambient temperature, etc) 4.
  • Page 24 Split Type DHW Tank Integrated Unit THERMA V 1.List of functions 2.Specification 3.Drawing 4.Wiring Diagrams 5.Piping Diagrams 6.Performance Data 7.Water Pump Capacity 8.Accessories...
  • Page 25 THERMA V Split Type DHW Tank Integrated Unit 1. List of Functions  List of functions AHNW16606B0 Category Functions [HN1616T NB0] Electric heater Installation Domestic Hot Water Tank heater (Install Kit) Screed Drying Mode Reliability Self diagnosis Auto Restart operation Child lock Sleep mode Convenience...
  • Page 26 THERMA V Split Type DHW Tank Integrated Unit 2. Specifications  Technical Specifications Indoor Unit Model Name AHNW16606B0 [HN1616T NB0] For Fan Coil Unit °C 7 ~ 25 Cooling Operation (Min.~Max.) For under floor °C 7 ~ 25 Range Heating For Fan Coil Unit /Radiator °C 25 ~ 58...
  • Page 27 THERMA V Split Type DHW Tank Integrated Unit 2. Specifications  Electrical Specifications Indoor Unit Model Name AHNW16606B0 [HN1616T NB0] Power Supply V, Ø, Hz 230, 1, 50 Power Cable (Included Earth)1) No. × mm² 3C × 4.0 (H07RN-F) L1,N,Earth Power connection wiring Heater Type Sheath...
  • Page 28 THERMA V Split Type DHW Tank Integrated Unit 3. Drawing AHNW16606B0 [HN1616T NB0]...
  • Page 29 THERMA V Split Type DHW Tank Integrated Unit 4. Wiring diagrams AHNW16606B0 [HN1616T NB0]...
  • Page 30 THERMA V Split Type DHW Tank Integrated Unit 4. Wiring diagrams Connecting Elements mark Description Terminals A : Indoor unit Controller Basic input/output module MD1 Communication with I/O module MD2 Communication with the control electronics of the PLC screen module Set-up of bridges (without) Connecting terminal for communication with expansion module MD2 A+, B-...
  • Page 31 THERMA V Split Type DHW Tank Integrated Unit 4. Wiring diagrams  Indoor unit Controller...
  • Page 32 THERMA V Split Type DHW Tank Integrated Unit 4. Wiring diagrams Element Connecting Terminals Description Marks L1, L2, L3, N, PE Power cable A5, GND Temperature sensor for external temperature Q11, N Cooling valve Q12, N, PE Additional external source Q7, N, PE Circulation pump of heating cycle 1 (optional) Q8, N, PE...
  • Page 33 THERMA V Split Type DHW Tank Integrated Unit 5. Piping diagrams DHW Tank Integrated Unit Basic installation (IDU + ODU) Indoor Unit TANK (Optional) 3Way Valve Electric Heater Water Pump 1 : Ball valve 2 : Pressure reducing valve 3 : Check valve Buffer Tank 4 : Safety valve...
  • Page 34 THERMA V Split Type DHW Tank Integrated Unit 6. Performance Data 6.1 Domestic Hot Water Volume Water Volume means amount of water that can be tapped with a temperature of 40 when the DHW tank has been heated up to a indicated temperature. AHUW096A3 [HU091 U43] AHUW16*A3 [HU16* U33] AHUW14*A3 [HU14* U33]...
  • Page 35 THERMA V Split Type DHW Tank Integrated Unit 6. Performance Data 6.2 Domestic Hot Water Performance AHUW096A3 [HU091 U43] AHUW16*A3 [HU16* U33] AHUW14*A3 [HU14* U33] AHUW12*A3 [HU12* U33] Tank temperature [ ˚C] Note • Heat up time means time required to heat up the water in tank starting from a temperature of 10 up to the indicated temperature.
  • Page 36 THERMA V Split Type DHW Tank Integrated Unit 7. Water Pump Capacity The water pump is three speed-adjustable (Maximum / Medium / Minimum), but Minimum step is not used. It is recommended to use Maximum or Medium steps. In case of noise by water flow, it may be required to change default water pump speed.
  • Page 37 THERMA V Split Type DHW Tank Integrated Unit 8. Accessories 8.1 Modbus Converter (PP485B00K) 8.1.1 Part Description 1 2 3 4 5 6 7 8 Modbus Gateway For Indoor Unit • LED01G, 02G, 03G: Communication Status LED • LED1:RS-485 Status LED •...
  • Page 38 THERMA V Split Type DHW Tank Integrated Unit 8. Accessories Accessory Part List Multi-V 1 2 3 4 5 6 7 8 PP485B00K BRACKET (1EA) SCREW (4EA) Multi Multi-V WIRE ASSY 1(1EA) WIRE ASSY 2(1EA) WIRE ASSY 3(1EA) Others : Tie Wrap (3 EA) - Cable Tie Clamp (1 EA) 8.1.2 Installation Guide Connect CN_OUT with Outdoor Unit by the cable(provided).
  • Page 39 Split Type Outdoor unit THERMA V 1.List of functions 2.Specification 3.Dimensions 4.Wiring Diagram 5.Piping Diagram 6.Performance Data 7.Operation Range 8.Electric Characteristics 9.Sound Levels...
  • Page 40 THERMA V Split Type Outdoor unit 1. List of functions Basic functions of Unit AHUW056A3 [HU051 U43] AHUW076A3 [HU071 U43] AHUW096A3 [HU091 U43] AHUW126A3 [HU121 U33] Category AHUW146A3 [HU141 U33] AHUW166A3 [HU161 U33] AHUW128A3 [HU123 U33] AHUW148A3 [HU143 U33] AHUW168A3 [HU163 U33] Defrost / Deicing High pressure switch Low pressure switch...
  • Page 41 THERMA V Split Type Outdoor unit 2. Specifications 2.1 Nominal Capacity and Power Input Combination with Hydro Box type Outdoor Unit AHUW056A3 [HU051 U43] AHUW076A3 [HU071 U43] Model Names Indoor Unit AHNW16606A3 [HN1616 NK3] AHNW16606A3 [HN1616 NK3] Cooling Capacity (Rated) Heating Cooling 1.09...
  • Page 42 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Unit AHUW128A3 [HU123 U33] AHUW148A3 [HU143 U33] Model Names Indoor Unit AHNW16809A3 [HN1639 NK3] AHNW16809A3 [HN1639 NK3] Cooling 10.4 12.0 Capacity (Rated) Heating 12.0 14.0 Cooling 2.60 3.08 Power Input (Rated) Heating 2.64 3.18...
  • Page 43 THERMA V Split Type Outdoor unit 2. Specifications Combination with DHW tank Integrated type Outdoor Unit AHUW096A3 [HU091 U43] AHUW126A3 [HU121 U33] Model Names Indoor Unit AHNW16606B0 [HN1616T NB0] AHNW16606B0 [HN1616T NB0] Cooling 10.4 Capacity (Rated) Heating 12.0 Cooling 2.88 3.30 Power Input (Rated) Heating...
  • Page 44 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Unit AHUW128A3 [HU123 U33] AHUW148A3 [HU143 U33] Model Names Indoor Unit AHNW16606B0 [HN1616T NB0] AHNW16606B0 [HN1616T NB0] Cooling 10.4 11.0 Capacity (Rated) Heating 12.0 14.0 Cooling 3.30 3.53 Power Input (Rated) Heating 2.78 3.43...
  • Page 45 THERMA V Split Type Outdoor unit 2. Specifications 2.2 Outdoor Unit Specifications Outdoor Units AHUW056A3 [HU051 U43] AHUW076A3 [HU071 U43] Power Supply V, Ø, Hz 220-240 / 1 / 50 220-240 / 1 / 50 Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 Operation Range...
  • Page 46 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Units AHUW096A3 [HU091 U43] AHUW126A3 [HU121 U33] Power Supply V, Ø, Hz 220-240 / 1 / 50 220-240 / 1 / 50 Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 Operation Range Heating...
  • Page 47 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Units AHUW146A3 [HU141 U33] AHUW166A3 [HU161 U33] Power Supply V, Ø, Hz 220-240 / 1 / 50 220-240 / 1 / 50 Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 Operation Range Heating...
  • Page 48 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Units AHUW128A3 [HU123 U33] AHUW148A3 [HU143 U33] Power Supply V, Ø, Hz 380-415 / 1 / 50 380-415 / 1 / 50 Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 Operation Range Heating...
  • Page 49 THERMA V Split Type Outdoor unit 2. Specifications Outdoor Units AHUW168A3 [HU163 U33] Power Supply V, Ø, Hz 380-415 / 3 / 50 Cooling Min. ~ Max. °C DB 5 ~ 48 Operation Range Heating Min. ~ Max. °C DB -20 ~ 35 (Outdoor Tempera- Domestic Hot...
  • Page 50 THERMA V Split Type Outdoor unit 3. Dimensions AHUW056A3 [HU051 U43], AHUW076A3 [HU071 U43], AHUW096A3 [HU091 U43]...
  • Page 51 THERMA V Split Type Outdoor unit 3. Dimensions AHUW146A3 [HU141 U33], AHUW166A3 [HU161 U33], AHUW128A3 [HU123 U33], AHUW148A3 [HU143 U33], AHUW168A3 [HU163 U33], AHUW126A3 [HU121 U33]...
  • Page 52 THERMA V Split Type Outdoor unit 4. Wiring Diagrams AHUW056A3 [HU051 U43], AHUW076A3 [HU071 U43], AHUW096A3 [HU091 U43]...
  • Page 53 THERMA V Split Type Outdoor unit 4. Wiring Diagrams AHUW126A3 [HU121 U33], AHUW146A3 [HU141 U33], AHUW166A3 [HU161 U33]...
  • Page 54 THERMA V Split Type Outdoor unit 4. Wiring Diagrams AHUW128A3 [HU123 U33], AHUW148A3 [HU143 U33], AHUW168A3 [HU163 U33]...
  • Page 55 THERMA V Split Type Outdoor unit 5. Piping Diagram LIQUID SIDE Service Indoor Unit Plate Heat Valve Exchanger (3 way) Water. Out Outdoor Unit Heat Exchanger Water. In 4 way Pressure Valve GAS SIDE Sensor Service (Accessories) Valve (3 way) Accumulator Compressor ...
  • Page 56 THERMA V Split Type Outdoor unit 6. Performance Data 6.1 Cooling Operation 6.1.1 Combination with Hydro Box type AHUW056A3 [HU051 U43] + AHNW16606A3 [HN1616 NK3] LWT 7°C LWT 10°C LWT 13°C LWT 15°C LWT 18°C LWT 20°C LWT 22°C Outdoor Temperature 3.65 0.67...
  • Page 57 THERMA V Split Type Outdoor unit 6. Performance Data AHUW166A3 [HU161 U33] + AHNW16606A3 [HN1616 NK3] LWT 7°C LWT 10°C LWT 13°C LWT 15°C LWT 18°C LWT 20°C LWT 22°C Outdoor Temperature 8.54 1.97 10.69 2.36 11.89 2.52 12.91 2.68 13.98 2.85 14.97...
  • Page 58 THERMA V Split Type Outdoor unit 6. Performance Data 6.1.2 Combination with DHW tank Integrated type AHUW096A3 [HU091 U43] + AHNW16606B0 [HN1616T NB0] LWT 7°C LWT 10°C LWT 13°C LWT 15°C LWT 18°C LWT 20°C LWT 22°C Outdoor Temperature 7.30 2.51 8.09 2.54...
  • Page 59 THERMA V Split Type Outdoor unit 6. Performance Data AHUW148A3 [HU143 U33] + AHNW16606B0 [HN1616T NB0] LWT 7°C LWT 10°C LWT 13°C LWT 15°C LWT 18°C LWT 20°C LWT 22°C Outdoor Temperature 7.43 2.58 8.53 2.60 9.62 2.62 10.35 2.64 11.45 2.66 12.18...
  • Page 60 THERMA V Split Type Outdoor unit 6. Performance Data 6.2 Heating Operation 6.2.1 Combination with Hydro Box type AHUW056A3 [HU051 U43] + AHNW16606A3 [HN1616 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature...
  • Page 61 THERMA V Split Type Outdoor unit 6. Performance Data AHUW076A3 [HU071 U43] + AHNW16606A3 [HN1616 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 4.26 1.90 4.34 2.46 4.42 3.02...
  • Page 62 THERMA V Split Type Outdoor unit 6. Performance Data AHUW126A3 [HU121 U33] + AHNW16606A3 [HN1616 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 11.36 2.62 11.36 3.31 11.36 4.99...
  • Page 63 THERMA V Split Type Outdoor unit 6. Performance Data AHUW146A3 [HU141 U33] + AHNW16606A3 [HN1616 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.84 3.67 12.50 4.12 12.06 5.30...
  • Page 64 THERMA V Split Type Outdoor unit 6. Performance Data AHUW166A3 [HU161 U33] + AHNW16606A3 [HN1616 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 13.45 4.53 12.76 4.91 12.06 5.30...
  • Page 65 THERMA V Split Type Outdoor unit 6. Performance Data AHUW128A3 [HU123 U33] + AHNW16809A3 [HN1639 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 11.36 2.62 11.36 3.31 11.36 4.99...
  • Page 66 THERMA V Split Type Outdoor unit 6. Performance Data AHUW148A3 [HU143 U33] + AHNW16809A3 [HN1639 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.84 3.67 12.50 4.12 12.06 5.30...
  • Page 67 THERMA V Split Type Outdoor unit 6. Performance Data AHUW168A3 [HU163 U33] + AHNW16809A3 [HN1639 NK3]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 13.45 4.53 12.76 4.91 12.06 5.30...
  • Page 68 THERMA V Split Type Outdoor unit 6. Performance Data 6.2.2 Combination with DHW tank Integrated type AHUW096A3 [HU091 U43] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 7.38...
  • Page 69 THERMA V Split Type Outdoor unit 6. Performance Data AHUW126A3 [HU121 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 10.66 2.68 10.77 3.31 11.12 5.26...
  • Page 70 THERMA V Split Type Outdoor unit 6. Performance Data AHUW146A3 [HU141 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.30 3.69 11.98 4.12 11.55 5.46...
  • Page 71 THERMA V Split Type Outdoor unit 6. Performance Data AHUW166A3 [HU161 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.88 5.01 12.22 5.23 11.55 5.46...
  • Page 72 THERMA V Split Type Outdoor unit 6. Performance Data AHUW128A3 [HU123 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 10.66 2.68 10.77 3.31 11.12 5.26...
  • Page 73 THERMA V Split Type Outdoor unit 6. Performance Data AHUW148A3 [HU143 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.30 3.69 11.98 4.12 11.55 5.46...
  • Page 74 THERMA V Split Type Outdoor unit 6. Performance Data AHUW168A3 [HU163 U33] + AHNW16606B0 [HN1616T NB0]  Peak Capacity (Not included defrost effect) Outdoor LWT 30 LWT 35 LWT 40 LWT 45 LWT 50 LWT 55 Temperature 12.88 5.01 12.22 5.23 11.55 5.46...
  • Page 75 THERMA V Split Type Outdoor unit 7. Operation Range Cooling Cooling (Fan coil unit) (Under floor) Leaving Water Temperature( Leaving Water Temperature( Continuous Operation Continuous Operation Operative Operative Heating Leaving Water Temperature( Continuous Operation Operative...
  • Page 76 THERMA V Split Type Outdoor unit 8. Electric characteristics Wiring of Main Power Supply and Equipment Capacity 1. Use a separate power supply for the Outdoor Unit and Indoor Unit. 2. Bear in mind ambient conditions (ambient temperature,direct sunlight, rain liquid,etc.) when proceeding with the wiring and connections 3.
  • Page 77 THERMA V Split Type Outdoor unit 8. Electric characteristics Outdoor Unit and Hydro Box Unit Power Supply Model Power Supply for Heater for Heat Pump Back-up Heater DHW Tank Heater Circuit Breaker (A) Phase Circuit Breaker Back-up Indoor Unit Outdoor Unit Volts Back-up Capacity...
  • Page 78 THERMA V Split Type Outdoor unit 8. Electric characteristics DHW Tank integrated Unit Power Supply Model for Electric Heater Phase Combination of Circuit Breaker Electric Heater Indoor Unit Volts Capacity (kW) Power (kW) 220-240V 1~ 230V 50Hz 16.0 50Hz AHNW16606B0 2.0+2.0 220-240V 1~ 230V 50Hz...
  • Page 79 THERMA V Split Type Outdoor unit 9. Sound Levels Note 1. Data is valid at diffuse field condition. 2. Reference acoustic intensity 0dB = 10E-6μW/m 3. Sound power level is measured on the rated condition in the reverberation rooms. Refer to the Model Specifications for nominal conditions(Power source and Ambient temperature, etc) 4.
  • Page 80 Split Type Design and installation THERMA V 1.Alternative Refrigerant R410A 2.Select the Best Location 3.Installation Space 4.Water Control 5.Lifting Method 6.Installation 7.Electrical Wiring 8.Test Run...
  • Page 81 THERMA V Split Type Design and installation 1. Alternative Refrigerant R410A • The refrigerant R410A has the property of higher operating pressure in comparison with R22. Therefore, all materials have the characteristics of higher resisting pressure than R22 ones and this characteristic should be also considered during the installation.R410A is an azeotrope of R32 and R125 mixed at 50:50, so the ozone depletion potential (ODP) of R410A is 0.
  • Page 82 THERMA V Split Type Design and installation 2. Select the Best Location Select space for installing unit, which will meet the following conditions: • No direct thermal radiation from other heat sources • No possibility of annoying neighbors by noise from unit •...
  • Page 83 THERMA V Split Type Design and installation 3. Installation Space 3.1 Clearance around outdoor units • Ensure that the space around the back is 300 mm or more 300 mm or more 300 mm or more more than 300 mm on the or more opposite to the PCB side and secure 600 mm space near the compressor and PCB...
  • Page 84 THERMA V Split Type Design and installation 4. Water Control 4.1 Water quality Water quality should be complied with EN 98/83 EC Directives. Detailed water quality condition can be found in EN 98/83 EC Directives. CAUTION • If the product is installed at existing hydraulic water loop, it is important to clean hydraulic pipes to remove sludge and scale.
  • Page 85 THERMA V Split Type Design and installation 4. Water Control 4.3 Capacity correction factor by antifreeze Antifreeze % by wt Antifreeze Type Item Cooling 0.998 0.997 0.995 0.993 0.992 Methanol Heating 0.995 0.990 0.985 0.979 0.974 Pressure Drop 1.023 1.057 1.091 1.122 1.160...
  • Page 86 THERMA V Split Type Design and installation 5. Lifting Method • When carrying the suspended unit, pass the ropes under the unit and use the two suspension points each at the front and rear. • Always lift the unit with ropes attached at four points so that impact is not applied to the unit. •...
  • Page 87 THERMA V Split Type Design and installation 6. Installation 6.1 Foundation for Installation • Check the strength and level of the installation ground so that the unit will not cause any operating vibration ornoise after installation. • Fix the unit securely by means of the foundation bolts. (Prepare 4sets of M12 foundation bolts, nuts and washerseach which are available on the market.) •...
  • Page 88 THERMA V Split Type Design and installation 6. Installation 6.2 Water Piping and water Circuit Connection 6.2.1 General considerations • Followings are should be considered before beginning water circuit connection. • Service space should be secured. • Water pipes and connections should be cleaned using water. •...
  • Page 89 THERMA V Split Type Design and installation 6. Installation WARNING • Water condensation on the floor While cooling operation, it is very important to keep leaving water temperature higher than 16 . Otherwise, dewcondensation can be occurred on the floor.If floor is in humid environment, do not set leaving water temperature below 18 °C.
  • Page 90 THERMA V Split Type Design and installation 6. Installation 6.3 Installation Scenes(Hydro Box Unit) If is installed with pre-existing boiler, the boiler and THERMA V should not be operated together. If entering water temperature of THERMA V is above 57 °C, the system will stop operation to prevent mechanical damage of the unit.
  • Page 91 THERMA V Split Type Design and installation 6. Installation  CASE2 : Connecting DHW tank (Under floor loop, Fan coil unit and Radiator) Outdoor Indoor Outdoor Unit Indoor Unit Hot water Fan coil unit Floor heating loop Radiator Domestic hot water ※...
  • Page 92 THERMA V Split Type Design and installation 6. Installation  CASE4 : Connecting 2 Circuit [Room A] Main Zone zone (Low Temp.) Outdoor Indoor Outdoor Unit Indoor Unit Mix Kit Floor heating loop Floor heating loop Buffer Tank M / F [Room B] Additional zone (High Temp.) Radiator Radiator...
  • Page 93 THERMA V Split Type Design and installation 6. Installation 6.4 Installation Scenes(DHW Tank Integrated Unit) If is installed with pre-existing boiler, the boiler and THERMA V should not be operated together. If entering water temperature of THERMA V is above 57 °C, the system will stop operation to prevent mechanical damage of the unit.
  • Page 94 THERMA V Split Type Design and installation 6. Installation  CASE2 : Connecting Solar thermal system Domestic Hot water Outdoor Indoor City water Outdoor Unit Indoor Unit Magnetic Filter (Recommended) Solar heat source Fan coil unit Floor heating loop Radiator Buffer tank ※...
  • Page 95 THERMA V Split Type Design and installation 6. Installation 6.5 Water charging For water charging, please follow below procedures. • Step 1 Open all valves of whole water circuit. Supplied water should be charged not only inside the indoor unit, but also in the under floor water circuit, DHW tank circuit, FCU water circuit, and any other water circuitscontrolled by the product.
  • Page 96 THERMA V Split Type Design and installation 6. Installation 6.6 Evacuation 1. Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit. Confirm the "Lo and Hi" knob of the manifold valve isopen. Then, run the vacuum pump. The operation time for evacuation varies with tubing length and capacity of the pump.
  • Page 97 THERMA V Split Type Design and installation 7. Electrical Wiring 7.1 Caution 1. Follow ordinance of your governmental organization for technical standard related to electrical equipment, wiring regulations and guidance of each electric power company. WARNING • Be sure to have authorized electrical engineers do the electric work using special circuits in accordance with regulations and this installation manual.
  • Page 98 THERMA V Split Type Design and installation 7. Electrical Wiring Power Cable Specification The power cord connected to the outdoor unit should be complied with IEC 60245 or HD 22.4 S4 (Rubber insulated cord, type 60245 IEC 66 or H07RN-F) If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
  • Page 99 THERMA V Split Type Design and installation 7. Electrical Wiring NORMAL CROSS-SECTIONAL AREA CAUTION • The Power cord 1 Phase(Ø) – connected to the outdoor unit should be compliedwithIEC 60245 or HD 22.4 S4 (This equipment shall be provided with acord set complying with the national regulation.
  • Page 100 THERMA V Split Type Design and installation 7. Electrical Wiring 7.2 Wiring Procedure for Power Cable and Connecting Cable 1. Disassemble the side panel from the outdoor unit by loosing screws. 2. Connect Power cable to Main Power Terminal and Connecting cable to Control Terminal, respectively. See below figure for detailed information.
  • Page 101 THERMA V Split Type Design and installation 7. Electrical Wiring 7.3 Dip switch information Turn off electric power supply before setting DIP switch • Whenever adjusting DIP switch, turn off electric power supply to avoid electric shock. Indoor PCB OFF is selected ON is selected...
  • Page 102 Reserved  Option Switch 3 Descr Description iption Setting ting Default ault LG Room sensor is not installed (Remote) Room air sensor Remote sensor is installed Antifreeze mode not used Antifreeze mode Antifreeze mode used Reserved Reserved Reserved Not Use...
  • Page 103 THERMA V Split Type Design and installation 7. Electrical Wiring  Option Switch 2 Descr Description iption Setting ting Default ault As Master Role when central controller is equipped As Slave Heat pump is installed (Heating(Cooling) circuit only) Heat pump + DHW tank Accessory installation is installed...
  • Page 104 THERMA V Split Type Design and installation 8. Starting Operation • Before starting operation, pre-check points are described in this chapter. 8.1 Starting Operation flow chart START Check whether the power cable and Operate the unit in cooling mode. communication cable are completely connected Does Test operation start? Is water discharged for * Check the load (In/Out Temp.)
  • Page 105 Product Installation • Refrigerant leakage degrades the performance. If leakage found, Refrigerant leakage contact qualified LG air conditioning installation person. • While cooling operation, condensed dew can drop down to the bottom Drainage treatment of the unit. In this case, prepare drainage treatment (for example,...
  • Page 106 THERMA V Split Type Design and installation 8. Starting Operation 8.3 Maintenance To assure best performance of THERMA V, it is required to perform periodical check and maintenance. It isrecommended to proceed following check list for once a year. Turn off the power before proceeding maintenance Category Item Check Point...
  • Page 107 LG Electronics Inc, 128, Yeoui-daero, Yeongdeungpo-gu, Seoul, Korea (07336) http://partner.lge.com The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance Copyright © 2017-2019 LG Electronics Inc. and ISO14001 certificate for environmental management system. All Rights Reserved. The specifications, designs, and information in this brochure are subject to change without notice.

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