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4. Wiring diagrams

THERMA V

Split Type

DHW Tank Integrated Unit

Element

Marks

Connecting Terminals

Description

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

Circulation pump of heating cycle 2 (optional)

N, Q9+, Q10-

Mixing valve of heating cycle 2 (optional)

A7, GND

Temperature sensor of mixing-heating cycle 2 (optional)

D8, GND

Switch heating/cooling and/or PV signal (optional)

D7, GND

Thermostat of heating cycle 2 (optional)

D6, GND

Thermostat of heating cycle 1 (optional)

D5, GND

Remote on/off (optional)

BUS-A, BUS-B, GND, 10 V

Communication with the ODU

A+, B-, 12 V, GND

Communication spatial corrector (optional)

A+, B-, 12 V, GND

Communication with expansion unit (optional)

Flow electrical heater

Tree way valve for switching between heating and DHW

Basic input/output module MD1

Flow switch

Web module (OPTIONAL)

TW Modbus

Communication with PLC

TX Modbus

Not in use

Ethernet

Internet connection

Temperature sensor of the supply pipe

Main circulation pump

Temperature sensor of the return line

Process module - PLC

Communication with the Web module

TEX

MODBUS communication with the ODU

Communication with the spatial corrector

TE2

Communication with the basic module MD1

RQ1

ALARM dry contact

RQ2

RESET dry contact

Power supply ~ 230 V / 12 V

Phase 230 V 50 Hz

Neutral 230 V 50 Hz

Protective earth

V-

GND

V+

12 V dc

Temperature sensor refrigerant pipe - condenser inlet.

Temperature sensor refrigerant pipe - condenser outlet.

Membrane Keyboard

Temperature sensor of DHW

Electrical contactor of the electrical heater

Thermal protection of the electrical heater

RC Filter.

Содержание 5BPU0-02C

Страница 1: ...Air to Water Heat Pump Split Type R410A 50Hz 5BPU0 02D Replaces 5BPU0 02C P No MFL66101112 ...

Страница 2: ...THERMA V Split Type General Information Indoor Unit Hydro Box Unit DHW Tank Integrated Unit Outdoor unit Design and installation ...

Страница 3: ...General Information THERMA V Split Type 1 Model Line Up 2 Nomenclature ...

Страница 4: ...riendly heating High energy efficiency Pressure Control Quick Operating Response Quiet operation All in one solution Hydro Box for Space heating cooling Domestic How Water Tank Buffer Tank Small space for product installation Easy and quick installation Weather dependent operation Category Model Name Heating Capacity kW 5 0 7 0 9 0 12 0 14 0 16 0 1 Phase Model 1 Ø 220 240 V 50 Hz AHUW056A3 HU051 U...

Страница 5: ...t type U Outdoor unit of Split type B Monobloc type 3 Model Type W Inverter Heat Pump H Heat Pump 4 Heating Capacity kW Ex 9kW 09 12kW 12 5 Heater Electrical ratings 6 1Ø 220 240V 50 Hz 8 3Ø 380 415V 50Hz A 3Ø 220V 50Hz 6 Heater Capacity kW 06 6kW Heater 09 9kW Heater 7 Function A General heating heat pump H Domestic Hot heating only T High temperature heating heat pump B DHW tank integrated model...

Страница 6: ...Capacity kW Ex 9kW 09 12kW 12 4 Heater Electrical ratings 1 1Ø 220 240V 50 Hz 2 3Ø 220V 50Hz 3 3Ø 380 415V 50Hz 5 Nominal Heater Capacity kW 00 None Heater 04 4kW heater 6 Functions T DHW tank integrated model H High Temperature heating model In case of Hydro Box Low temperature type here is blank 7 Classification N Indoor unit of Split type U Outdoor unit of Split type M Monobloc type 8 Platform ...

Страница 7: ...ater Heat Pump for R410A 2 Classification N Indoor unit U Outdoor unit இ Set 3 Model Type W Inverter Heat Pump H Heat Pump 4 Heating Capacity kW Ex 5kW 05 16kW 16 5 Electrical ratings 6 1Ø 220 240V AC 50 Hz 8 3Ø 380 415V AC 50 Hz 6 Function A General heating heat pump H Domestic Hot heating only T High temperature heating heat pump 7 Serial number 3 Series ...

Страница 8: ... 1 H Air to Water Heat Pump for R410A 2 Classification U Outdoor unit 3 Heating Capacity kW Ex 5kW 05 16kW 16 4 Electrical ratings 1 1Ø 220 240V AC 50 Hz 3 3Ø 380 415V AC 50 Hz 5 Classification N Indoor unit of Split type U Outdoor unit of Split type M Monobloc type 6 Platform Chassis code 4 U4 Chassis 3 U3 Chassis 7 Serial number ...

Страница 9: ...Indoor Unit THERMA V Split Type Hydro Box Unit DHW Tank Integrated Unit ...

Страница 10: ...Hydro Box Unit THERMA V Split Type 1 List of Functions 2 Specification 3 Dimensions 4 Wiring Diagram 5 Piping Diagram 6 Hydraulic Performance 7 Sound Levels ...

Страница 11: ...Sleep mode O Timer on off O Timer weekly O Two thermistor control X Individual control Standard wired remote controller control panel O Premium wired remote controller X Simple wired remote controller X Simple wired remote controller for hotel use X Wireless remote controller simple X Air to Water Heat Pump Functions Anti Condensation on floor cooling O Water Pump ON OFF Control O Flow Switch Cont...

Страница 12: ... PDRYCB400 2 Points Dry Contact For Setback X PDRYCB300 8 Points Dry Contact For Thermostat O PDRYCB500 Dry Contact for Modbus X ETC Remote temperature sensor PQRSTA0 O Zone Controller ABZCA X Group control wire PZCWRCG3 0 25 m X 2 Remo Control Wire PZCWRC2 0 25 m Extension wire PZCWRC1 10 m Wi Fi controller PWFMDD200 O Meter Interface Module PENKTH000 Interface between IDU and Meter O Accessory K...

Страница 13: ...sure Max bar 3 3 Water Pressure Pre charged bar 1 1 Strainer Mesh size 28 mesh 28 mesh Material Stainless Steel Stainless Steel Safety Valve Pressure Limit Upper Limit bar 3 3 Devices for Water Circuit Manometer Drain Valve Fill Valve Shut Off Valve Air Vent Piping Connections Water Circuit Inlet Inner Dia mm inch Male PT 25 1 Male PT 25 1 Outlet Inner Dia mm inch Male PT 25 1 Male PT 25 1 Refrige...

Страница 14: ...e of Elevation Outdoor Indoor Unit is Zero 5 This product contains Fluorinated greenhouse gases 6 Sound Performances are based on the following conditions Sound Power Level Measured according to EN14825 Sound Pressure Level Calculated value according to distance of sound power This specification is data when electric heater is not used This information is given as a guideline about the connection ...

Страница 15: ...pe 5 Water Pump 6 Safety Valve 7 Control Box Cut off power input to electric heater at 90 C manual return at 55C 9 Flow Switch Minimum operation range at 15 LPM 10 Plate Heat Exchanger Heat exchange between refrigerant and water Indicates circulating water pressure 11 Pressure Gage 12 Expansion Tank 13 Air Vent 14 Electric Heater Absorbing Volume change of heated water Air purging when Charging wa...

Страница 16: ...lit Type Hydro Box Unit 3 2 External AHNW16606A3 HN1616 NK3 AHNW16606A3 HN1616 NK3 u XUG G G G G G G G G G G G G U YUG G G G G G G G G G G G T G G U ZUGh G G G G G G G G G G G G G G G G G UGG _ W ZX W W ZX k u u X j w y i T y j ...

Страница 17: ...8 THERMA V Split Type Hydro Box Unit 4 Wiring Diagrams AHNW16606A3 HN1616 NK3 ...

Страница 18: ...4 Wiring Diagrams 9 THERMA V Split Type Hydro Box Unit AHNW16809A3 HN1639 NK3 ...

Страница 19: ...616 NK3 AHNW16809A3 HN1639 NK3 i G G z Opk GRGvk PG j ko G m j o p G Oo Tr P l wV hur Vw tw X y Gv mVz lVo y Gy UGz z w Z h V X Y h V X j G z Z h V Y zvshyG olyths z z lt Vw tw Y iVo y Gp y p ko G G Oko G G u P z G G G G Oz G G G P tVm t Gm Oy P z z_ zXX zXZ zX zXY z zXW ...

Страница 20: ...ector 3rd party accessory and Field installation sold separately Generating and storing DHW by AWHP or built in electric heater B HT Electric Heater CN_B HEAT A 3rd party accessory and Field installation usually built in at W TANK Supplying additional water heating capacity 3WAY V V_1 Flow control for water which is leaving from indoor unit Flow direction switching between underfloor and water tan...

Страница 21: ...o secure enough water flow rate do not set water pump speed as Min It can lead unexpected flow rate error CH14 AHNW16606A3 AHNW16809A3 Performance test based on standard ISO 9906 with pre pressure 2 0bar and liquid temperature 20 C WARNING Selecting a water flowrate outside the curves can cause damage to or malfunction of the unit 0 00 2 00 4 00 6 00 8 00 10 00 12 00 14 00 16 00 0 10 20 30 40 50 6...

Страница 22: ...ated installer Adjusting pre pressure of expansion vessel Step 1 Refer Volume Height table H difference between indoor unit and the highest water pipe V total water volume of installation scene If installation scene is belong to Case A go to Step 2 Otherwise if it is Case B do nothing pre pressure adjustment is not required Otherwise if it is Case C go to Step 3 Step 2 Adjust pre pressure by follo...

Страница 23: ...e some functional condition like Static pressure mode air guide use Room target temperature setting etc and these functions are different in accordance with each model 5 Sound level will vary depending on a range of factors such as the construction acoustic absorption coefficient of particular room in which the equipment in installed AHNW16606A3 HN1616 NK3 AHNW16809A3 HN1639 NK3 Model Sound Power ...

Страница 24: ...DHW Tank Integrated Unit THERMA V Split Type 1 List of functions 2 Specification 3 Drawing 4 Wiring Diagrams 5 Piping Diagrams 6 Performance Data 7 Water Pump Capacity 8 Accessories ...

Страница 25: ... circuits X Pool cooling heat utilisation X Solar Biomass heat utilisation X Wi Fi control X Group control wire X 2 Remo control wire X Extension wire X Water Circuit Control Thermostat Interface 230V AC X Thermostat Interface 24V AC X Water Pump ON OFF Control O Water Pump Forced Operation O Flow Switch Control O Solar Thermal kit interface with Domestic Hot Water Tank O Anti Condensation on floo...

Страница 26: ...mm inch Male PT 25 1 DHW Tank Water Circuit Cold Inlet Outer Dia mm inch Male PT 19 05 3 4 Hot Outlet Outer Dia mm inch Male PT 25 1 Recirculation Outer Dia mm inch Male PT 19 05 3 4 Sound Pressure Level dB A 27 Sound Power Level dB A 36 Dimensions W H D Unit mm 607 2 079 725 Shipping mm 640 2 195 790 Weight without water Unit kg 228 Shipping kg 238 Note 1 Due to our policy of innovation some spec...

Страница 27: ...ric Heater 3 3 Phase Power Supply V Ø Hz 400 3 50 Power Cable Included Earth 1 No mm 5C 2 5 H07RN F Power connection wiring2 L1 L2 L3 N Earth Heater Type Sheath Number of Heating Coil EA 3 Capacity Combination kW 2 0 2 0 2 0 Operation Automatic Heating Steps Step 1 Rated Current A 8 7 Maximum Current A 11 1 Fuses A 16 16 16 Maximum electrical power3 kW 6 52 Note 1 Wiring cable size must comply wit...

Страница 28: ...connection 10 Safety valve Pressure guage Air Vent A Buffer tank B Circulating pump C Electric flow heater D Controller E Condenser F 3 Way Valve G DHW tank H Flow Switch I Ball Valve J Safety thermostat K Wiring connection L I O module MD1 20 2079 1977 1 2 3 4 725 607 0 65 77 130 77 212 77 277 77 491 50 556 50 4 3 2 1 7 6 5 8 A B C D I J K A E F G H 98 58 DETAIL A SCALE 1 5 Distance between elect...

Страница 29: ...6 THERMA V Split Type DHW Tank Integrated Unit 4 Wiring diagrams AHNW16606B0 HN1616T NB0 X5 BUS A BUS B GND 10V ...

Страница 30: ...er supply 5 Connecting terminal for communication with external module Gateway PI485 in WPLV device TW MODBUS Communication with PLC TX MODBUS Not in use Ethernet Internet Ethernet connection PLC Process module WM Communication with Web module TEX Communication with outdoor unit PI485 Gateway TS Communication with the spatial corrector TE2 Communication with the basic V I module MD1 B Gateway PI 4...

Страница 31: ...THERMA V Split Type 4 Wiring diagrams 8 DHW Tank Integrated Unit Indoor unit Controller ...

Страница 32: ...ion with expansion unit optional 1 Flow electrical heater 2 Tree way valve for switching between heating and DHW 3 Basic input output module MD1 4 D4 Flow switch 5 Web module OPTIONAL TW Modbus Communication with PLC TX Modbus Not in use Ethernet Internet connection 6 A6 Temperature sensor of the supply pipe 7 Q3 Main circulation pump 8 A1 Temperature sensor of the return line 9 Process module PLC...

Страница 33: ...y valve automatic air vent TIC Temperature sensor PIC Pressure indicator M F Magnetic Filter 3rd party accessory and Field installationIt is mandatory to install an additional filter on the heating water circuit Basic installation IDU ODU Fan Coil Unit Underfloor Heating Radiator Buffer Tank M DHW TANK TIC Optional TIC TIC PIC 1 2 3 4 5 7 6 8 9 Water Pump Electric Heater Condenser 3Way Valve Flow ...

Страница 34: ...temperature is 10 For using a higher daily Volume additional heat up operation by electrical heater are required within 24 hours Refer to the Owners or Installation manual for more information Heat losses of domestic hot water tank According to EN 12897 XL profile Tank Volume Heat Lossed kWh 24h 200 1 67 190 200 210 220 230 240 250 260 270 40 42 44 46 48 50 52 54 AHUW096A3 HU091 U43 AHUW16 A3 HU16...

Страница 35: ...time means time required to heat up the water in tank starting from a temperature of 10 up to the indicated temperature It is based on heatpump only operation 20 30 40 50 60 70 80 40 42 44 46 48 50 52 AHUW096A3 HU091 U43 AHUW16 A3 HU16 U33 AHUW14 A3 HU14 U33 AHUW12 A3 HU12 U33 Heating up time min Tank temperature C ...

Страница 36: ...eps In case of noise by water flow it may be required to change default water pump speed In most case however it is strongly recommended to set speed as Maximum Yonos PARA RS 25 7 0 PWM1 Ku Note Max high speed setting Operation cutoff range To secure enough water flow rate do not set water pump speed as Min WARNING Selecting a water flowrate outside the curves can cause damage to or malfunction of...

Страница 37: ...485 Status LED ྛ CN_PWR 220V Connector ྜ 10V DC 10 V Terminal ྜྷ GND Ground ྞ BUS_A RS 485 Terminal Refer to note ྟ BUS_B RS 485 Terminal ྠ DIP Switch Product Selection Refer to the DIP Switch Configurationଵ ྡ CN_OUT Outdoor Unit Connector ྡྷ Reset Switch Modbus Converter Reset Note RS 485 is one of the international interface standards for serial communication ON 1 2 3 4 5 6 7 8 10 1 2 3 4 6 5 8 7 ...

Страница 38: ... Check RS 485 Communication Status LED Normal LED blinks when PI485 receives data from central controller Error Check the wiring connections 7 Finally if all of the above steps are OK then tie the cables by tie wraps clamp CAUTION Install the modbus converter after checking the hole for screw 8 1 3 DIP Switch Configuration CAUTION Switch No 1 and 2 sould be ON and all others should be OFF The wron...

Страница 39: ...Outdoor unit THERMA V Split Type 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 ...

Страница 40: ...U163 U33 Reliability Defrost Deicing O High pressure switch X Low pressure switch X Phase protection X Restart delay 3 minutes O Self diagnosis O Soft start X Convenience Test function X Night Low Noise Operation O Wiring Error Check X Peak Control X Mode Lock O Forced Cooling Operation Outdoor Unit X SLC Smart Load Control X Network function Network solution LGAP X ODU Dry Contact function X Cate...

Страница 41: ... Rated Cooling kW 5 0 7 0 Heating kW 5 0 7 0 Power Input Rated Cooling kW 1 09 1 56 Heating kW 1 01 1 47 Current Rated Cooling A 4 7 6 8 Heating A 4 4 6 4 Maximum Running Current Cooling A 19 0 19 0 Heating A 19 0 19 0 EER Cooling W W 4 60 4 50 COP Heating W W 4 93 4 75 Prated Low temp Average kW 5 50 6 00 Prated High temp Average kW 5 60 5 60 SCOP Low temp Average W W 4 52 4 45 SCOP High temp Ave...

Страница 42: ...ances are based on the following conditions Sound Power Level Measured according to EN14825 Sound Pressure Level Calculated value according to distance of sound power Model Names Outdoor Unit AHUW128A3 HU123 U33 AHUW148A3 HU143 U33 Indoor Unit AHNW16809A3 HN1639 NK3 AHNW16809A3 HN1639 NK3 Capacity Rated Cooling kW 10 4 12 0 Heating kW 12 0 14 0 Power Input Rated Cooling kW 2 60 3 08 Heating kW 2 6...

Страница 43: ...ions Sound Power Level Measured according to EN14825 Sound Pressure Level Calculated value according to distance of sound power Model Names Outdoor Unit AHUW096A3 HU091 U43 AHUW126A3 HU121 U33 Indoor Unit AHNW16606B0 HN1616T NB0 AHNW16606B0 HN1616T NB0 Capacity Rated Cooling kW 9 0 10 4 Heating kW 9 0 12 0 Power Input Rated Cooling kW 2 88 3 30 Heating kW 2 23 2 78 Current Rated Cooling A 12 5 14 ...

Страница 44: ...es are based on the following conditions Sound Power Level Measured according to EN14825 Sound Pressure Level Calculated value according to distance of sound power Model Names Outdoor Unit AHUW128A3 HU123 U33 AHUW148A3 HU143 U33 Indoor Unit AHNW16606B0 HN1616T NB0 AHNW16606B0 HN1616T NB0 Capacity Rated Cooling kW 10 4 11 0 Heating kW 12 0 14 0 Power Input Rated Cooling kW 3 30 3 53 Heating kW 2 78...

Страница 45: ...1 50 Operation Range Outdoor Tempera ture Cooling Min Max C DB 5 48 5 48 Heating Min Max C DB 20 35 20 35 Domestic Hot Water Min Max C DB Compressor Type Hermetic Motor Hermetic Motor Model Model x No GJT240MAA x 1 GJT240MAA x 1 Diplacement cm Rev 24 24 Capacity kW 7 41 7 41 Motor Type BLDC BLDC Motor Output Rated W x No 2 137 x 1 2 137 x 1 Refrigerant Type R410A R410A GWP Global Warming Potential...

Страница 46: ...Outdoor Tempera ture Cooling Min Max C DB 5 48 5 48 Heating Min Max C DB 20 35 20 35 Domestic Hot Water Min Max C DB Compressor Type Hermetic Motor Hermetic Motor Model Model x No GJT240MAA x 1 GPT442MAA x 1 Diplacement cm Rev 24 44 2 Capacity kW 7 41 13 92 Motor Type BLDC BLDC Motor Output Rated W x No 2 137 x 1 4 000 x 1 Refrigerant Type R410A R410A GWP Global Warming Potential 2 087 5 2 087 5 P...

Страница 47: ...or Tempera ture Cooling Min Max C DB 5 48 5 48 Heating Min Max C DB 20 35 20 35 Domestic Hot Water Min Max C DB Compressor Type Hermetic Motor Hermetic Motor Model Model x No GPT442MAA x 1 GPT442MAA x 1 Diplacement cm Rev 44 2 44 2 Capacity kW 13 92 13 92 Motor Type BLDC BLDC Motor Output Rated W x No 4 000 x 1 4 000 x 1 Refrigerant Type R410A R410A GWP Global Warming Potential 2 087 5 2 087 5 Pre...

Страница 48: ...or Tempera ture Cooling Min Max C DB 5 48 5 48 Heating Min Max C DB 20 35 20 35 Domestic Hot Water Min Max C DB Compressor Type Hermetic Motor Hermetic Motor Model Model x No GPT442MAA x 1 GPT442MAA x 1 Diplacement cm Rev 44 2 44 2 Capacity kW 13 92 13 92 Motor Type BLDC BLDC Motor Output Rated W x No 4 000 x 1 4 000 x 1 Refrigerant Type R410A R410A GWP Global Warming Potential 2 087 5 2 087 5 Pre...

Страница 49: ...ed value according to distance of sound power Outdoor Units AHUW168A3 HU163 U33 Power Supply V Ø Hz 380 415 3 50 Operation Range Outdoor Tempera ture Cooling Min Max C DB 5 48 Heating Min Max C DB 20 35 Domestic Hot Water Min Max C DB Compressor Type Hermetic Motor Model Model x No GPT442MAA x 1 Diplacement cm Rev 44 2 Capacity kW 13 92 Motor Type BLDC Motor Output Rated W x No 4 000 x 1 Refrigera...

Страница 50: ...12 THERMA V Split Type Outdoor unit 3 Dimensions AHUW056A3 HU051 U43 AHUW076A3 HU071 U43 AHUW096A3 HU091 U43 Chassis code U4 DWG No TBW34666502_Rev01 ...

Страница 51: ...mensions 13 THERMA V Split Type Outdoor unit AHUW146A3 HU141 U33 AHUW166A3 HU161 U33 AHUW128A3 HU123 U33 AHUW148A3 HU143 U33 AHUW168A3 HU163 U33 AHUW126A3 HU121 U33 Chassis code U3 DWG No TBW34666901_Rev01 ...

Страница 52: ...14 THERMA V Split Type Outdoor unit 4 Wiring Diagrams AHUW056A3 HU051 U43 AHUW076A3 HU071 U43 AHUW096A3 HU091 U43 ...

Страница 53: ...4 Wiring Diagrams 15 THERMA V Split Type Outdoor unit AHUW126A3 HU121 U33 AHUW146A3 HU141 U33 AHUW166A3 HU161 U33 ...

Страница 54: ...THERMA V Split Type 4 Wiring Diagrams 16 Outdoor unit AHUW128A3 HU123 U33 AHUW148A3 HU143 U33 AHUW168A3 HU163 U33 ...

Страница 55: ...onic Expansion Valve CN_EEV1_WH ଝ Indoor Unit S7 Outlet evaporator temperature sensor CN_PIPE_OUT Meaning is expressed based on Cooling mode S8 Inlet evaporator temperature sensor CN_PIPE_IN S9 Entering water temperature sensor CN_TH3 ଝ S10 Leaving water temperature sensor S11 Electric heater outlet temperature sensor S12 Remote air temperature sensor CN_ROOM Optional accessory being sold separate...

Страница 56: ...1 56 7 34 1 54 7 66 1 52 35 DB 5 34 1 60 5 83 1 66 6 28 1 68 6 79 1 69 7 00 1 56 7 23 1 67 7 51 1 73 40 DB 5 09 1 77 5 40 1 82 5 93 1 87 6 30 1 89 6 42 1 73 6 66 1 75 6 92 1 79 45 DB 4 30 1 90 4 77 1 94 5 24 1 97 5 68 2 00 6 16 2 04 6 35 2 01 6 55 1 98 Outdoor Temperature LWT 7 C LWT 10 C LWT 13 C LWT 15 C LWT 18 C LWT 20 C LWT 22 C TC PI TC PI TC PI TC PI TC PI TC PI TC PI 20 DB 6 57 1 45 7 41 1 ...

Страница 57: ... 13 C LWT 15 C LWT 18 C LWT 20 C LWT 22 C TC PI TC PI TC PI TC PI TC PI TC PI TC PI 20 DB 7 60 1 59 8 55 1 70 9 51 1 82 10 33 1 94 11 19 2 05 11 98 2 17 30 DB 8 62 2 46 9 05 2 50 9 78 2 71 10 67 2 60 10 90 2 57 11 37 2 53 35 DB 7 94 2 66 8 66 2 75 9 33 2 80 10 10 2 82 10 40 2 60 10 75 2 78 11 16 2 88 40 DB 7 56 2 96 8 02 3 03 8 81 3 12 9 36 3 16 9 54 2 87 9 89 2 93 10 28 2 99 45 DB 6 38 3 17 7 08 ...

Страница 58: ... 11 21 3 05 35 DB 6 75 3 20 7 75 3 22 8 74 3 25 9 41 3 27 10 40 3 30 11 06 3 32 11 73 3 34 40 DB 6 66 3 46 7 64 3 49 8 62 3 52 9 28 3 54 10 26 3 57 10 91 3 59 11 57 3 61 45 DB 6 57 3 72 7 54 3 75 8 50 3 79 9 15 3 81 10 12 3 84 10 76 3 86 11 41 3 89 Outdoor Temperature LWT 7 C LWT 10 C LWT 13 C LWT 15 C LWT 18 C LWT 20 C LWT 22 C TC PI TC PI TC PI TC PI TC PI TC PI TC PI 20 DB 7 43 2 58 8 53 2 60 9...

Страница 59: ... PI TC PI TC PI TC PI TC PI TC PI TC PI 20 DB 7 43 2 58 8 53 2 60 9 62 2 62 10 35 2 64 11 45 2 66 12 18 2 68 30 DB 7 24 3 14 8 31 3 17 9 37 3 19 10 08 3 21 11 15 3 24 11 86 3 26 35 DB 7 14 3 42 8 19 3 45 9 25 3 48 9 95 3 50 11 00 3 53 11 70 3 55 12 40 3 57 40 DB 7 05 3 70 8 08 3 73 9 12 3 77 9 81 3 79 10 85 3 82 11 54 3 84 12 23 3 86 45 DB 6 95 3 98 7 97 4 02 8 99 4 05 9 68 4 07 10 70 4 11 11 38 4...

Страница 60: ...63 4 38 2 34 4 86 3 06 5 35 3 77 7 DB 3 86 0 89 4 41 1 58 4 96 2 28 5 51 2 97 6 06 3 66 6 61 4 36 2 DB 4 04 0 78 4 62 1 38 5 20 1 98 5 77 2 59 6 35 3 19 6 93 3 79 2 DB 4 19 0 68 4 79 1 22 5 39 1 75 5 98 2 28 6 58 2 81 7 18 3 34 7 DB 4 38 0 57 5 00 1 01 5 63 1 45 6 25 1 89 6 88 2 34 7 50 2 78 10 DB 4 49 0 50 5 13 0 89 5 77 1 28 6 41 1 66 7 05 2 05 7 69 2 44 15 DB 4 67 0 38 5 34 0 68 6 01 0 98 6 67 ...

Страница 61: ...2 3 43 15 DB 5 12 1 78 5 21 2 30 5 31 2 83 5 40 3 35 5 49 3 87 7 DB 5 82 1 65 5 92 2 13 6 03 2 61 6 13 3 09 6 24 3 57 6 35 4 06 2 DB 5 87 1 37 5 98 1 77 6 09 2 17 6 19 2 57 6 30 2 97 6 41 3 37 2 DB 5 86 1 15 5 97 1 49 6 07 1 82 6 18 2 16 6 29 2 50 6 39 2 83 7 DB 6 88 1 13 7 00 1 46 7 13 1 79 7 25 2 12 7 38 2 45 7 50 2 78 10 DB 7 05 1 00 7 18 1 30 7 31 1 59 7 43 1 88 7 56 2 17 7 69 2 47 15 DB 7 34 ...

Страница 62: ...1 98 4 63 12 11 5 34 11 35 5 69 2 DB 11 62 2 50 11 74 3 20 11 86 3 90 11 98 4 59 12 11 5 29 11 53 5 65 2 DB 11 62 2 46 11 74 3 18 11 86 3 83 11 98 4 52 12 11 5 20 11 88 5 72 7 DB 11 88 2 06 12 00 2 64 12 13 3 21 12 25 3 79 12 38 4 36 12 50 4 94 10 DB 12 03 1 82 12 16 2 33 12 28 2 84 12 41 3 35 12 54 3 86 12 66 4 37 15 DB 12 29 1 43 12 42 1 83 12 55 2 23 12 67 2 63 12 80 3 03 12 93 3 42 18 DB 12 44...

Страница 63: ...2 54 4 85 12 15 5 36 11 35 5 69 2 DB 13 70 3 23 13 34 3 75 12 99 4 27 12 63 4 84 12 27 5 36 11 53 5 65 2 DB 13 89 3 16 13 53 3 67 13 17 4 25 12 81 4 83 12 44 5 35 11 88 5 72 7 DB 14 38 2 73 14 00 3 18 13 63 3 62 13 25 4 10 12 88 4 54 12 50 4 94 10 DB 14 66 2 48 14 28 2 88 13 90 3 28 13 52 3 68 13 13 4 08 12 75 4 48 15 DB 15 15 2 05 14 75 2 38 14 36 2 71 13 96 3 04 13 57 3 38 13 17 3 71 18 DB 15 44...

Страница 64: ...2 94 5 01 12 15 5 36 11 35 5 69 2 DB 15 56 3 92 14 76 4 25 13 95 4 59 13 14 5 04 12 33 5 39 11 53 5 65 2 DB 16 03 3 78 15 20 4 12 14 37 4 64 13 54 5 10 12 71 5 46 11 88 5 72 7 DB 16 88 3 46 16 00 3 76 15 13 4 05 14 25 4 41 13 38 4 72 12 50 4 94 10 DB 17 38 3 26 16 48 3 54 15 58 3 82 14 68 4 10 13 78 4 38 12 88 4 66 15 DB 18 23 2 94 17 28 3 19 16 34 3 44 15 39 3 70 14 45 3 95 13 50 4 20 18 DB 18 73...

Страница 65: ...1 98 4 63 12 11 5 34 11 35 5 69 2 DB 11 62 2 50 11 74 3 20 11 86 3 90 11 98 4 59 12 11 5 29 11 53 5 65 2 DB 11 62 2 46 11 74 3 18 11 86 3 83 11 98 4 52 12 11 5 20 11 88 5 72 7 DB 11 88 2 06 12 00 2 64 12 13 3 21 12 25 3 79 12 38 4 36 12 50 4 94 10 DB 12 03 1 82 12 16 2 33 12 28 2 84 12 41 3 35 12 54 3 86 12 66 4 37 15 DB 12 29 1 43 12 42 1 83 12 55 2 23 12 67 2 63 12 80 3 03 12 93 3 42 18 DB 12 44...

Страница 66: ...2 54 4 85 12 15 5 36 11 35 5 69 2 DB 13 70 3 23 13 34 3 75 12 99 4 27 12 63 4 84 12 27 5 36 11 53 5 65 2 DB 13 89 3 16 13 53 3 67 13 17 4 25 12 81 4 83 12 44 5 35 11 88 5 72 7 DB 14 38 2 73 14 00 3 18 13 63 3 62 13 25 4 10 12 88 4 54 12 50 4 94 10 DB 14 66 2 48 14 28 2 88 13 90 3 28 13 52 3 68 13 13 4 08 12 75 4 48 15 DB 15 15 2 05 14 75 2 38 14 36 2 71 13 96 3 04 13 57 3 38 13 17 3 71 18 DB 15 44...

Страница 67: ...2 94 5 01 12 15 5 36 11 35 5 69 2 DB 15 56 3 92 14 76 4 25 13 95 4 59 13 14 5 04 12 33 5 39 11 53 5 65 2 DB 16 03 3 78 15 20 4 12 14 37 4 64 13 54 5 10 12 71 5 46 11 88 5 72 7 DB 16 88 3 46 16 00 3 76 15 13 4 05 14 25 4 41 13 38 4 72 12 50 4 94 10 DB 17 38 3 26 16 48 3 54 15 58 3 82 14 68 4 10 13 78 4 38 12 88 4 66 15 DB 18 23 2 94 17 28 3 19 16 34 3 44 15 39 3 70 14 45 3 95 13 50 4 20 18 DB 18 73...

Страница 68: ... 3 95 6 41 4 21 5 90 3 89 4 DB 8 68 2 73 8 16 2 92 7 64 3 28 7 12 3 69 6 60 3 93 6 07 3 66 2 DB 8 84 2 62 8 31 2 79 7 78 3 12 7 25 3 52 6 72 3 75 6 19 3 50 2 DB 9 17 2 38 8 62 2 54 8 07 2 82 7 52 3 18 6 97 3 39 6 42 3 19 7 DB 9 58 2 09 9 00 2 23 8 43 2 37 7 85 2 55 7 28 2 72 6 70 2 79 10 DB 9 82 1 91 9 23 2 04 8 64 2 17 8 05 2 30 7 46 2 42 6 87 2 55 15 DB 10 22 1 61 9 61 1 72 8 99 1 83 8 38 1 94 7...

Страница 69: ... 11 21 4 52 11 45 5 12 10 87 5 40 2 DB 10 58 2 48 11 11 3 19 11 21 3 97 11 30 4 42 11 47 5 01 11 04 5 35 2 DB 11 03 2 55 11 15 3 14 11 26 3 74 11 38 4 34 11 49 4 94 11 37 5 42 7 DB 11 88 2 25 12 00 2 78 12 13 3 31 12 25 3 84 12 38 4 36 12 50 4 89 10 DB 12 38 2 07 12 51 2 56 12 64 3 05 12 77 3 53 12 90 4 02 13 03 4 51 15 DB 13 23 1 78 13 37 2 19 13 50 2 61 13 64 3 03 13 78 3 45 13 92 3 86 18 DB 13 ...

Страница 70: ...12 01 4 85 11 64 5 20 10 87 5 40 2 DB 13 12 3 35 12 78 3 75 12 44 4 40 12 09 4 73 11 75 5 13 11 04 5 35 2 DB 13 31 3 28 12 96 3 67 12 61 4 19 12 26 4 68 11 92 5 12 11 37 5 42 7 DB 14 38 3 07 14 00 3 43 13 63 3 80 13 25 4 16 12 88 4 54 12 50 4 89 10 DB 15 02 2 94 14 63 3 29 14 23 3 64 13 84 3 99 13 45 4 34 13 06 4 69 15 DB 16 09 2 73 15 67 3 05 15 25 3 37 14 83 3 70 14 41 4 02 13 99 4 35 18 DB 16 7...

Страница 71: ...12 40 5 00 11 64 5 20 10 87 5 40 2 DB 14 90 4 34 14 13 4 53 13 36 4 73 12 59 4 92 11 81 5 16 11 04 5 35 2 DB 15 35 4 19 14 56 4 38 13 76 4 57 12 97 4 94 12 17 5 23 11 37 5 42 7 DB 16 88 4 00 16 00 4 18 15 13 4 36 14 25 4 53 13 38 4 72 12 50 4 89 10 DB 17 79 3 88 16 87 4 06 15 94 4 23 15 02 4 40 14 10 4 58 13 18 4 75 15 DB 19 31 3 69 18 31 3 86 17 31 4 02 16 31 4 19 15 30 4 35 14 30 4 52 18 DB 20 2...

Страница 72: ... 11 21 4 52 11 45 5 12 10 87 5 40 2 DB 10 58 2 48 11 11 3 19 11 21 3 97 11 30 4 42 11 47 5 01 11 04 5 35 2 DB 11 03 2 55 11 15 3 14 11 26 3 74 11 38 4 34 11 49 4 94 11 37 5 42 7 DB 11 88 2 25 12 00 2 78 12 13 3 31 12 25 3 84 12 38 4 36 12 50 4 89 10 DB 12 38 2 07 12 51 2 56 12 64 3 05 12 77 3 53 12 90 4 02 13 03 4 51 15 DB 13 23 1 78 13 37 2 19 13 50 2 61 13 64 3 03 13 78 3 45 13 92 3 86 18 DB 13 ...

Страница 73: ...12 01 4 85 11 64 5 20 10 87 5 40 2 DB 13 12 3 35 12 78 3 75 12 44 4 40 12 09 4 73 11 75 5 13 11 04 5 35 2 DB 13 31 3 28 12 96 3 67 12 61 4 19 12 26 4 68 11 92 5 12 11 37 5 42 7 DB 14 38 3 07 14 00 3 43 13 63 3 80 13 25 4 16 12 88 4 54 12 50 4 89 10 DB 15 02 2 94 14 63 3 29 14 23 3 64 13 84 3 99 13 45 4 34 13 06 4 69 15 DB 16 09 2 73 15 67 3 05 15 25 3 37 14 83 3 70 14 41 4 02 13 99 4 35 18 DB 16 7...

Страница 74: ...12 40 5 00 11 64 5 20 10 87 5 40 2 DB 14 90 4 34 14 13 4 53 13 36 4 73 12 59 4 92 11 81 5 16 11 04 5 35 2 DB 15 35 4 19 14 56 4 38 13 76 4 57 12 97 4 94 12 17 5 23 11 37 5 42 7 DB 16 88 4 00 16 00 4 18 15 13 4 36 14 25 4 53 13 38 4 72 12 50 4 89 10 DB 17 79 3 88 16 87 4 06 15 94 4 23 15 02 4 40 14 10 4 58 13 18 4 75 15 DB 19 31 3 69 18 31 3 86 17 31 4 02 16 31 4 19 15 30 4 35 14 30 4 52 18 DB 20 2...

Страница 75: ...Water Temperature Continuous Operation Operative Cooling Fan coil unit 30 16 25 5 48 10 43 Outdoor Temperature Leaving Water Temperature Continuous Operation Operative 30 Cooling Under floor Heating Continuous Operation Operative 57 15 20 35 15 24 Outdoor Temperature 20 Leaving Water Temperature 50 ...

Страница 76: ...ign 60245 IEC57 6 Don t install an individual switch or electrical outlet to disconnect each of indoor unit separately from the power supply WARNING Follow ordinance of local regulation for technical standard related to electrical equipment wiring regulations and guidance of each electric power company Make sure to use specified wires for connections so that no external force is imparted to termin...

Страница 77: ... 3 3 1Ø 230V 3 1Ø 230V 35 50 AHUW076A3 AHUW096A3 AHUW126A3 40 35 50 AHUW146A3 AHUW166A3 AHNW16809A3 AHUW128A3 3N 380 415V 50Hz 20 3 3 3 3Ø 400V 20 35 AHUW148A3 AHUW168A3 Power Supply for Heat Pump Power Supply for Electric Heater Note 1 Voltage supplied to the unit terminals should be within the minimum and maximum range 2 Maximum allowable voltage unbalance between phase is 2 3 Recommended circui...

Страница 78: ... 50Hz 4 0 1 230V 50Hz 20 0 2 0 2 0 2 0 3N 380 415V 50Hz 6 0 3N 400V 50Hz 16 0 Power Supply for Heat Pump Power Supply for Electric Heater Note 1 Voltage supplied to the unit terminals should be within the minimum and maximum range 2 Maximum allowable voltage unbalance between phase is 2 3 Recommended circuit breaker type is ELCB Earth Leakage Circuit Breaker 3RZHU 6RXUFH RPPXQLFDWLRQ 6ZLWFK R 2XWG...

Страница 79: ...ent of particular room in which the equipment in installed Sound Power Level Model Sound Power Level dB A H AHUW056A3 HU051 U43 65 AHUW076A3 HU071 U43 65 AHUW096A3 HU091 U43 65 AHUW126A3 HU121 U33 66 AHUW146A3 HU141 U33 66 AHUW166A3 HU161 U33 66 AHUW128A3 HU123 U33 66 AHUW148A3 HU143 U33 66 AHUW168A3 HU163 U33 66 AHUW168A2 HU163 U32 69 AHUW056A3 HU051 U43 AHUW076A3 HU071 U43 AHUW096A3 HU091 U43 AH...

Страница 80: ...Design and installation THERMA V Split Type 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 ...

Страница 81: ...the piping should comply with the relevant local and national regulations for the designed pressure 3 8MPa Since R410A is a mixed refrigerant the required additional refrigerant must be charged in its liquid state If the refrigerant is charged in its gaseous state its composition changes and the system will not work properly Do not place the refrigerant container under the direct rays of the sun t...

Страница 82: ... as possible Fit a snow protection hood Select installation location considering following conditions to avoid bad condition when additionally performing defrost operation 1 Install the unit at a place well ventilated and having a lot of sunshine in case of installing the product at a place with a high humidity in winter near beach coast lake etc 2 Performance of heating will be reduced and pre he...

Страница 83: ...the air conditioner install the unit so that the discharge port is set at right angle to the wind direction 300 mm or more 300 mm or more 300 mm or more Sunroof Fence or obstacles 600 mm or more Service space 100 mm 100 mm or more or more 300 mm or more 700 mm or more Outdoor unit is representative Actual appearance of outdoor unit may be different but clearances will stay the same Air inlet grill...

Страница 84: ...ystem 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 Calculate the approximate volume of water in the system And add the water volume contained in the heat pump to this total volume CAUTION Use only...

Страница 85: ... 160 Ethylene glycol Cooling 0 996 0 991 0 987 0 983 0 979 Heating 0 993 0 985 0 977 0 969 0 961 Pressure Drop 1 024 1 068 1 124 1 188 1 263 Propylene glycol Cooling 0 993 0 987 0 980 0 974 0 968 Heating 0 966 0 973 0 960 0 948 0 935 Pressure Drop 1 040 1 098 1 174 1 273 1 405 Correction Factor 0 10 20 30 40 50 1 000 0 990 0 980 0 970 Antifreeze by wt 0 960 0 950 0 940 0 930 Methanol Ethylene glyc...

Страница 86: ...20 kg PP bands are used to pack some products Do not use them as a mean for transportation because they aredangerous Do not touch heat exchanger fins with your bare hands Otherwise you may get a cut in your hands Tear plastic packaging bag and scrap it so that children cannot play with it Otherwise plastic packaging bag may suffocate children to death When carrying in Outdoor Unit be sure to suppo...

Страница 87: ...urface WARNING Be sure to remove the Pallet Wood Support of the bottom side of the outdoor unit Base Pan before fixing the bolt It may cause the unstable state of the outdoor settlement and may cause freezing of the heat exchanger resulting in abnormal operations Be sure to remove the Pallet Wood Support of the bottom side of the outdoor unit before welding Not removing Pallet Wood Support causes ...

Страница 88: ...diagram 2 While installing water pipes followings should be considered While inserting or putting water pipes close the end of the pipe with pipe cap to avoid dust entering When cutting or welding the pipe always be careful that inner section of the pipe should not be defective For example no weldments or no burrs are found inside the pipe Drain piping should be provided in case of water discharge...

Страница 89: ...surface of the radiator can be occurred Drainage treatment While cooling operation condensed dew can drop down to the bottom of the unit In this case prepare drainagetreatment for example vessel to contain condensed dew to avoid water drop Shutoff Valve While assembling two shut off valves that are found inside AWHP Installation Kit pop sound will be heard when valve is open or close by rotating h...

Страница 90: ...me installation scenes are presented for example As these scenes are conceptual figures installer should optimize the installation scene according to the installation conditions CASE1 Connecting heat emitters for heating and cooling Under floor loop Fan coil unit and Radiator Room Thermostat Field supply 2way valve Field supply Shut off valve By pass valve Field supply High Temperature Low Tempera...

Страница 91: ...h model external appearance of outdoor indoor units could be different M F Room Thermostat Field supply 2way valve Field supply By pass valve Field supply High Temperature Low Temperature Shut off valve 3way valve Field supply Pump Field supply Solar heat source Outdoor Indoor Fan coil unit Floor heating loop Domestic hot water tank Hot water City water Radiator Outdoor Unit Indoor Unit According ...

Страница 92: ...F Buffer Tank Indoor Unit Floor Outdoor Indoor Outdoor Unit heating loop 3 Way V V direction Boiler On Boiler Boiler Off Floor heating loop M F Buffer Tank Floor heating loop High Temperature Low Temperature Shut off valve M F Magnetic Filter Mandatory Room Thermostat Field supply 2way valve Field supply By pass valve Field supply Air vent Field supply Reverse check valve Aquastat V V 3way valve F...

Страница 93: ...ome installation scenes are presented for example As these scenes are conceptual figures installer should optimize the installation scene according to the installation conditions CASE1 Connecting heat emitters for heating and cooling Under floor loop Fan coil unit and Radiator Indoor Outdoor Fan coil unit Floor heating loop Radiator 2way valve Field supply By pass valve Field supply High Temperatu...

Страница 94: ... pass valve Field supply High Temperature Low Temperature Shut off valve Field supply 3way valve Field supply Pump Field supply Solar heat source Outdoor Indoor Fan coil unit Floor heating loop Radiator According to each model external appearance of outdoor indoor units could be different Indoor Unit Outdoor Unit Buffer tank M F Magnetic Filter Recommended ...

Страница 95: ...open the cap of air vent to assure air purging If air is exist inside the water circuit then performancedegrade noise at the water pipe mechanical damage at the surface of electric heater coil Step 4 Stop water supplying when the pressure gage located in front of the control panel indicates 2 0 bar Step 5 Close drain valve and fill valve Then wait for 20 30 seconds to observe water pressure being ...

Страница 96: ...alve counterclockwise to fully open the valve 3 Loosen the charge hose connected to the gas side service port slightly to release the pressure thenremove the hose 4 Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with an adjustable wrench This process is very important to prevent leakage from the system 5 Replace the valve caps at both gas and li...

Страница 97: ... the box is sometimes removed at the time of service work 5 Never connect the main power source to terminal block of communication line If connected electrical parts will be burnt out 6 Only the communication line specified should be connected to the terminal block for Outdoor Unit communication CAUTION This product have reversed phase protection detector that only works when the power is turned o...

Страница 98: ... When none are available follow the instructions below Do not connect wiring of different thicknesses to the power terminal block Slack in the power wiring may cause abnormal heat When connecting wiring which is the same thickness do as shown in the figure below Connecting Cable Specification The connecting cable being used to connect the indoor unit and outdoor unit should be complied with IEC 60...

Страница 99: ... cable connected to the outdoor unit should becomplied with IEC 60245 or HD 22 4 S4 This equipment shall beprovided with a cord set complying with the national regulation When the connection line between the indoor unit andoutdooor unit is over 40m connect the telecommunicationline and power line separately If the supply cord is damaged it must be replaced by a special cord or assembly availible f...

Страница 100: ...sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Provide an ELB electric leakage breaker when the installation place is wet or moist 9 The following troubles would be caused by abn...

Страница 101: ...rmation 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 ON SW1 1 2 3 4 OFF ON 1 2 3 4 OFF is selected OFF ON is selected ON SW2 1 3 4 5 6 7 8 2 SW3 1 4 2 3 1 2 3 4 1 2 3 4 5 6 7 8 ...

Страница 102: ...nication Type Reserved Reserved 1 1 As Master As Slave 3 3 4 4 Reserved Reserved 1 2 3 4 Reserved 2 2 Reserved Descr Description iption Set Setting ting Def Default ault Remote Room air sensor Antifreeze mode Reserved Reserved 1 1 LG Room sensor is not installed Remote sensor is installed 2 2 Antifreeze mode not used Antifreeze mode used 3 3 4 4 Reserved Not Use 1 2 3 4 ...

Страница 103: ...Cooling circuit only Heat pump DHW tank is installed DHW tank is installed no Heating Cooling circuit Full capacity is used Heat pump DHW tank Solar thermal system is installed Cycle 4 4 Heating Only Heating Cooling Flow Switch Detection 5 Always 5 While water pump is on Selecting Backup Heater capacity Backup Heater is not used Unused 1Ø model Half capacity is used 3Ø model 1 3 capacity is used 8...

Страница 104: ...Operate the unit in cooling mode Does Test operation start Yes No Check whether the power cable and communication cable are completely connected No Yes Is hot water discharged Yes No No Is there any temperature difference between intake and discharged water Yes Normal Check the load In Out Temp Check pipe length and amount of refrigerant Refer to Troubleshooting Guide Check for abnormal sound in o...

Страница 105: ...ate 2 0 2 5 barG Do not exceed 3 0 barG 7 Air purge During water charging air should be taken out through the hole of the air purge If water does not splash out when the tip at the top of the hole is pressed then air purging is not completed yet If well purged the water will splash out like fountain Be careful when testing air purge Splashed water may make your dress wet 8 Shut off valve Two shut ...

Страница 106: ... safety valve and check if water is flood out through the drain hose After checking close the safety valve 4 Electricity Terminal block wiring Look and inspect if there is loosen or defected connection on the terminal block 1 Check to see whether there is any refrigerant leakage and check whether the power or transmission cable is connected properly 2 Confirm that 500 V megger shows 2 0 MΩ or more...

Страница 107: ... LG Electronics Inc All Rights Reserved Printed in Korea January 2019 The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance and ISO14001 certificate for environmental management system The specifications designs and information in this brochure are subject to change without notice ...

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