Related Manuals for LG THERMA V ZHNW16B0
Summary of Contents for LG THERMA V ZHNW16B0
- Page 1 Air-to-Water Heat Pump / Hydrosplit Type R32 / 50Hz 5BPU5-01C( Replaces 5BPU5-01B ) P/No. : MFL66101120...
- Page 2 THERMA V Hydrosplit Type General Information Indoor unit Outdoor unit Design and installation...
- Page 3 Hydrosplit Type General Information THERMA V 1.Model Line Up 2.Nomenclature...
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Page 4: Outdoor Unit
THERMA V Hydrosplit Type General Information 1. Model line up 1.1 Indoor Unit Model Name External Category Heating Capacity * (kW) Appearance 16.0 Hydrosplit Type ZHNW16B0 [HN1600MB NK0] Note * : Actual system capacity would be different accordance with combination of outdoor unit. 1.2 Outdoor Unit Model Name Category... -
Page 5: Indoor Unit
THERMA V Hydrosplit Type General Information 2. Nomenclature 2.1 Indoor Unit ■ Factory Model Name Model Name Signification Air-to-Water Heat Pump for R32 Classification N : Indoor unit Model Type W : Inverter Heat Pump Heating Capacity (kW) Ex) 16kW → '16' Function B : Hydrosplit Type Serial number... - Page 6 THERMA V Hydrosplit Type General Information 2. Nomenclature ■ Buyer Model Name Model Name Signification Air-to-Water Heat Pump Classification N : Indoor unit Heating Capacity (kW) Ex) 16kW → '16' Electrical ratings 0 : for both 1Ø, 220-240V, 50 Hz and 3Ø, 380-415V,50Hz Heater Capacity (kW) Ex) 0kW →...
- Page 7 THERMA V Hydrosplit Type General Information 2. Nomenclature 2.2 Outdoor Unit ■ Factory Model Name Model Name Signification Air-to-Water Heat Pump for R32 Classification B : Monobloc Type Model Type W : Inverter Heat Pump Heating Capacity (kW) Ex) 16kW → ‘16’ Electrical ratings 6: 1Ø, 220-240V, 50 Hz 8 : 3Ø, 380-415V, 50 Hz...
- Page 8 THERMA V Hydrosplit Type General Information 2. Nomenclature ■ Buyer Model Name Model Name Signification Air-to-Water Heat Pump Classification U : Outdoor unit Heating Capacity (kW) Ex) 16kW : ‘16’ Electrical ratings 1: 1Ø, 220-240V, 50 Hz 3 : 3Ø, 380-415V, 50 Hz Leaving Water Combination M : Mid Temperature Type of Refrigerant...
- Page 9 Hydrosplit Type Indoor unit THERMA V 1.List of Functions 2.Specification 3.Dimensions 4.Wiring Diagram 5.Piping Diagram 6.Hydraulic Performance 7.Sound Levels...
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Page 10: List Of Functions
THERMA V Hydrosplit Type Indoor unit 1. List of Functions ■ Basic functions of Unit Category Functions ZHNW16B0 [HN1600MB NK0] Installation Backup heater (Operation) O (Accessory) Reliability Self diagnosis Auto Restart Child lock Sleep mode Convenience Timer (on/off) Timer (weekly) Two thermistor control Network function Network solution(LGAP) - Page 11 THERMA V Hydrosplit Type Indoor unit 1. List of Functions ■ Accessory Compatibility List ZHNW16B0 [HN1600MB Category Product Remark NK0] Wired Remote Standard PREMTW101 New standard (White) Controller Simple Contact PDRYCB000 Simple Dry Contact PDRYCB400 2 Points Dry Contact (For Setback) Dry Contact Communication Type PDRYCB320...
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Page 12: Specifications
THERMA V Hydrosplit Type Indoor unit 2. Specifications Indoor Unit ZHNW16B0 [HN1600MB NK0] Cooling Min. ~ Max. °C DB 5 ~ 27 Operation Range (Leaving Water Heating Min. ~ Max. °C DB 15 ~ 65 Temperature) DHW * Min. ~ Max. °C DB 15 ~ 80 Type... -
Page 13: Internal Layout
THERMA V Hydrosplit Type Indoor unit 3. Dimensions 3.1 Internal Layout... -
Page 14: External Layout
THERMA V Hydrosplit Type Indoor unit 3. Dimensions 3.2 External Layout... -
Page 15: Backup Heater
THERMA V Hydrosplit Type Indoor unit 3. Dimensions 3.3 Backup Heater 1Phase... - Page 16 THERMA V Hydrosplit Type Indoor unit 3. Dimensions 3Phase...
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Page 17: Wiring Diagrams
THERMA V Hydrosplit Type Indoor unit 4. Wiring Diagrams ■ ZHNW16B0 [HN1600MB NK0]... -
Page 18: Piping Diagram
THERMA V Hydrosplit Type Indoor unit 5. Piping Diagram ■ ZHNW16B0 [HN1600MB NK0]... - Page 19 THERMA V Hydrosplit Type Indoor unit 5. Piping Diagram Category Symbol Meaning PCB Connector Remarks Refrigerant temperature sensor CN_PIPE_IN Meaning is expressed based on Cooling mode. (Liquid side) Outlet water temperature sensor CN_WATER_OUT Leaving water temperature sensor Outdoor Unit Inlet water temperature sensor CN_WATER_IN Entering water temperature sensor - 3rd party accessory and Field installation (sold separately)
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Page 20: Hydraulic Performance
THERMA V Hydrosplit Type Indoor unit 6. Hydraulic Performance The water pump is variable type which is capable to change flow rate, so it may be required to change default water pump capacity in case of noise by water flow. In most case, however, it is strongly recommended to set capacity as Maximum. -
Page 21: Sound Power Level
THERMA V Hydrosplit Type Indoor 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 22 Hydrosplit 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 23 THERMA V Hydrosplit Type Outdoor unit 1. List of functions ■ Basic functions of Unit ZHBW126B0 [HU121MRB U30] ZHBW128B0 [HU123MRB U30] Category Functions ZHBW146B0 [HU141MRB U30] ZHBW148B0 [HU143MRB U30] ZHBW166B0 [HU161MRB U30] ZHBW168B0 [HU163MRB U30] Defrost / Deicing High pressure switch Low pressure switch Reliability Phase protection...
- Page 24 THERMA V Hydrosplit Type Outdoor unit 2. Specifications 2.1 Nominal Capacity and Power Input Indoor ZHNW16B0 ZHNW16B0 ZHNW16B0 Nominal Capacity and Nominal Input Unit [HN1600MB NK0] [HN1600MB NK0] [HN1600MB NK0] Outdoor Temp. Leaving Water Outdoor ZHBW126B0 ZHBW146B0 ZHBW166B0 Condition - Unit [HU121MRB U30] [HU141MRB U30]...
- Page 25 THERMA V Hydrosplit Type Outdoor unit 2. Specifications Indoor ZHNW16B0 ZHNW16B0 ZHNW16B0 Nominal Capacity and Nominal Input Unit [HN1600MB NK0] [HN1600MB NK0] [HN1600MB NK0] Outdoor Temp. Leaving Water Outdoor ZHBW128B0 ZHBW148B0 ZHBW168B0 Condition - Temp. (℃) Unit [HU123MRB U30] [HU143MRB U30] [HU163MRB U30] (℃) DB / WB 35 / 24...
- Page 26 THERMA V Hydrosplit Type Outdoor unit 2. Specifications 2.2 Outdoor unit ZHBW126B0 ZHBW146B0 ZHBW166B0 Outdoor Units [HU121MRB U30] [HU141MRB U30] [HU161MRB U30] Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 5 ~ 48 Operation Range (Outdoor Temp.) Heating Min.
- Page 27 THERMA V Hydrosplit Type Outdoor unit 2. Specifications ZHBW128B0 ZHBW148B0 ZHBW168B0 Outdoor Units [HU123MRB U30] [HU143MRB U30] [HU163MRB U30] Cooling Min. ~ Max. °C DB 5 ~ 48 5 ~ 48 5 ~ 48 Operation Range (Outdoor Temp.) Heating Min. ~ Max. °C DB -25 ~ 35 -25 ~ 35...
- Page 28 THERMA V Hydrosplit Type Outdoor unit 3. Dimensions ZHBW126B0 [HU121MRB U30], ZHBW146B0 [HU141MRB U30], ZHBW166B0 [HU161MRB U30], ZHBW128B0 [HU123MRB U30], ZHBW148B0 [HU143MRB U30], ZHBW168B0 [HU163MRB U30]...
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Page 29: Wiring Diagram
THERMA V Hydrosplit Type Outdoor unit 4. Wiring Diagram ZHBW126B0 [HU121MRB U30], ZHBW146B0 [HU141MRB U30], ZHBW166B0 [HU161MRB U30]... - Page 30 THERMA V Hydrosplit Type Outdoor unit 4. Wiring Diagram ZHBW128B0 [HU123MRB U30], ZHBW148B0 [HU143MRB U30], ZHBW168B0 [HU163MRB U30]...
- Page 31 THERMA V Hydrosplit Type Outdoor unit 5. Piping Diagram ZHBW126B0 [HU121MRB U30], ZHBW146B0 [HU141MRB U30],ZHBW166B0 [HU161MRB U30], ZHBW128B0 [HU123MRB U30], ZHBW148B0 [HU143MRB U30], ZHBW168B0 [HU163MRB U30] Category Symbol Meaning PCB Connector PHEX liquid temperature sensor CN_PIPE_IN Outdoor-HEX middle temperature sensor CN_MID Compressor-discharge pipe temperature sensor CN_DISCHARGE...
- Page 32 THERMA V Hydrosplit Type Outdoor unit 6. Performance Data 6.1 Cooling Operation ■ Maximum Cooling Capacity ZHBW126B0 [HU121MRB U30] / ZHBW128B0 [HU123MRB U30] Water flow rate 34.5 LPM Outdoor Temperature LWT 7 °C LWT 10 °C LWT 13 °C LWT 15 °C LWT 18 °C LWT 20 °C...
- Page 33 THERMA V Hydrosplit Type Outdoor unit 6. Performance Data 6.2 Heating Operation ■ Maximum Heating Capacity (Include defrost effect) ZHBW126B0 [HU121MRB U30] / ZHBW128B0 [HU123MRB U30] Water flow rate 34.5 LPM Water flow rate 21.6LPM Water flow rate 17.3 LPM Outdoor Temperature LWT 30 °C...
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Page 34: Operation Range
THERMA V Hydrosplit Type Outdoor unit 7. Operation Range ■ Cooling Cooling Cooling (Settings : Inlet temp. control / Fan coil unit used) (Settings : Outlet temp. control / Fan coil unit used) Leaving Water Temperature( ) Entering Water Temperature( ) Operative Continuous Operation Continuous Operation... - Page 35 THERMA V Hydrosplit Type Outdoor unit 7. Operation Range ■ Heating Heating (Setting : Outlet temp. control) Continuous Operation Operative Booster heater operation only (DHW) Backup heater (Accessory) required to achieve temp. Leaving Water Temperature( ) Heating (Setting : Inlet temp. control) Continuous Operation Operative Booster heater operation only (DHW)
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Page 36: Electric Characteristics
THERMA V Hydrosplit 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 Backup Heater. 2. Bear in mind ambient conditions (ambient temperature,direct sunlight, rain liquid,etc.) when proceeding with the wiring and connections 3. - Page 37 THERMA V Hydrosplit Type Outdoor unit 8. Electric characteristics Model Indoor Unit Outdoor Unit Phase / Volts / Hz ZHBW126B0 [HU121MRB U30] ZHBW146B0 [HU141MRB U30] 1Ø / 220-240V / 50Hz ZHBW166B0 [HU161MRB U30] ZHNW16B0 [HN1600MB NK0] ZHBW128B0 [HU123MRB U30] ZHBW148B0 [HU143MRB U30] 3 Ø...
- Page 38 THERMA V Hydrosplit Type Outdoor unit 9. Sound levels 9.1 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 39 Hydrosplit Design and installation THERMA V 1.Refrigerant R32 2.Select the Best Location 3.Installation Space 4.Water Control 5.Dip Switch Setting...
- Page 40 THERMA V Hydrosplit Design and installation 1. Refrigerant R32 The refrigerant R32 has the higher efficiency and more friendly for environment in comparison with R410A. It has a lower GWP (Global Warming Potential) value, and higher efficiency than R410A. The Ozone Depletion Potential (ODP) of R32 is 0, and Global Warming Potential(GWP) is 675.
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Page 41: Select The Best Location
THERMA V Hydrosplit 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 42 THERMA V Hydrosplit Design and installation 3. Installation Space 3.1 Clearance around outdoor units • If an awning is built over the unit to prevent direct sunlight or rain exposure, make sure that heat radiation from the condenser is not restricted. •...
- Page 43 THERMA V Hydrosplit Design and installation 4. Water Control 4.1 Water quality Water quality should be complied with 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 44 THERMA V Hydrosplit Design and installation 4. Water Control 4.2 Frost protection In areas of the country where entering water temperatures drop below 0 °C, the water pipe must be protected by using an approved antifreeze solution. Consult your heat pump unit supplier for locally approved solutions in your area.
- Page 45 THERMA V Hydrosplit 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 Cooling...
- Page 46 THERMA V Hydrosplit Design and installation 5. Dip Switch Setting 5.1 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...
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Page 47: Dip Switch Setting
THERMA V Hydrosplit Design and installation 5. Dip Switch Setting Dip switch SW1 Note *Possibility to allow colder water temperature by setting. Bridge at CN_ANTI_SW on Hydro_PCB must be dis-connected to enable setting. Dip switch SW2... - Page 48 THERMA V Hydrosplit Design and installation 5. Dip Switch Setting ■ Outdoor Unit Main PCB Dip switch SW1 Dip switch SW2 • Only the switch in the table has a function. • When setting the Partial mode, mode can be exited to secure capacity after oprating for a certain time.
- Page 49 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 © 2020 LG Electronics Inc. and ISO14001 certificate for environmental management system. All Rights Reserved. Printed in Korea November / 2020...