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Technical Information

Service Manual

1. Summary

Part 

: Technical Information

Outdoor Unit

GWHD(36)NK3JO
GWHD(42)NK3JO

Summary of Contents for GWHD(36)NK3JO

Page 1: ...1 Technical Information Service Manual 1 Summary Part Technical Information Outdoor Unit GWHD 36 NK3JO GWHD 42 NK3JO...

Page 2: ...thod Electron expansion valve Electron expansion valve Cooling Operation Ambient Temperature Range O C 7 48 7 48 Heating Operation Ambient Temperature Range O C 15 30 15 30 Condenser Material Aluminum...

Page 3: ...Diameter of Gas Pipe GREE Allocation Metric 2 9 52 9 52 Outer Diameter of Liquid Pipe GREE Allocation Metric 3 6 6 Outer Diameter of Gas Pipe GREE Allocation Metric 3 9 52 9 52 Outer Diameter of Liqu...

Page 4: ...4 Technical Information Service Manual 3 Outline Dimension Diagram 631 401 1016 1098 1106 361 440 Unit mm...

Page 5: ...ve Compressor Silencer Gas Liqiud Separator Heat Exchanger Heat Exchanger Heat Exchanger Heating Cooling Outdoor Unit Indoor Unit Electronic Expansion Valve High Pressure Swicth Filter Filter Stop Val...

Page 6: ...IC UNIT INDOOR REACTOR A 50K 15K CN803 RT1D RT2A RT2B RT2C RT2D RT3A RT3B RT3C RT3D CN802 20K 20K 20K 20K 20K 20K 20K RT1C RT1B RT1A 20K 20K SAT X1 PE PE 4YV EKV A LX1 2 LX1 1 LX2 1 LX2 2 XTC N 1 2 3...

Page 7: ...N 1 2 3 XTB XTA N L N 1 2 3 N 1 2 3 PE N 1 2 3 N 1 2 3 N 1 2 3 XT RT2A E RT1B C RT1D RT1A XTA E XT 4YV EKV A E AP1 RT3A E 1 3 5 7 9 EKV B EKV C EKV D PE PE PE 20K BU BN BU BN BU BU BU BN BU RD BK YE W...

Page 8: ...overload protector 7 HPP terminals of high pressure switch 8 EVA EVE terminals of EXV electronic expansion valve 9 CN802 CN803 terminals of temperature sensor 10 Network wire of DRED 11 COMU terminal...

Page 9: ...rst then restart under the required mode e Defrosting function When the defrosting condition is satisfied the 4 way valve reverses the direction the outdoor fan stop After the 4 way valve reverses the...

Page 10: ...ected the unit will stop as the indoor temperature reaching set temperature PFC is closed display IPM protection malfunction After the compressor stops for 3min the unit will resume operation status a...

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