Gree GWHD(36)NK3JO User manual

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Outdoor Unit
GWHD(36)NK3JO
GWHD(42)NK3JO

2Technical Information
Service Manual
2. Specications
Model GWHD(36)NK3JO GWHD(42)NK3JO
Product Code CN860W0190 CN860W0200
Power
supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling capacity(max~min) W 10000(2600~10500) 11400(2600~12000)
Heating capacity(max~min) W 11200(2600~12000) 12000(2600~13000)
Cooling Power Input W 3000 3500
Heating Power Input W 3100 3250
Cooling Current Input A 12.5 15
Heating Current Input A 13.5 14
Rated Power Input W 3800 4000
Rated Current A 30 30
AEER W/W 3.30 3.23
ACOP W/W 3.58 3.65
Outdoor
Unit
Compressor Trademark ZHUHAI LANDA
COMPRESSOR CO.,LTD
ZHUHAI LANDA
COMPRESSOR CO.,LTD
Compressor Model QXAS-D32zX090A QXAS-D32zX090A
Compressor Refrigerant Oil Type FV50S FV50S
Compressor Type Inverter Rotary Inverter Rotary
L.R.A A / /
Compressor Rated Load Amp (RLA) A 15.6 17.8
Compressor Power Input W 4150 4150
Compressor Thermal Protector 1NT11L-6233 1NT11L-6233
Throttling Method Electron expansion valve Electron expansion valve
Cooling Operation Ambient Temperature Range OC -7~48 -7~48
Heating Operation Ambient Temperature Range OC -15~30 -15~30
Condenser Material Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7.94
Rows-Fin Gap(mm) mm 2-1.4 2-1.4
Coil length (l) X height (H) X coil width (L) mm 1056X286X776 1056X286X776
Fan Motor Speed (rpm) (H/M/L) rpm 880 880
Output of Fan Motor W 140 140
Fan Motor RLA A / /
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 7700 7700
Fan Type-Piece Axial-ow Axial-ow
Fan Diameter mm Φ570 Φ570
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IP24 IP24
Permissible Excessive Operating Pressure for the
Discharge Side MPa 4.2 4.2
Permissible Excessive Operating Pressure for the
Suction Side MPa 2.5 2.5
Dimension (WXHXD) mm 1087X1103X440 1087X1103X440
Dimension of Package (LXWXH) mm 1155X480X1115 1155X480X1115
Dimension of Package(LXWXH) mm 1158X483X1130 1158X483X1130
Net Weight kg 89 90
Gross Weight kg 98 98
efrigerant Charge R410A R410A
Refrigerant Charge kg 3.65 3.65

3
Technical Information
Service Manual
Outdoor
Unit
Cross-sectional Area of Power Cable Conductor mm24.0 4.0
Recommended Power Cable(Core) N 3 3
Connection Pipe Connection Method - Flare Connection Flare Connection
Not Additional Gas Connection Pipe Length m 40 40
Connection Pipe Gas Additional Charge g/m 20 20
Outer Diameter of Liquid Pipe(GREE Allocation)
(Metric)1 mm Φ6 Φ6
Outer Diameter of Gas Pipe(GREE Allocation)
(Metric)1 mm Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe(GREE Allocation)
(Metric)2 Φ6 Φ6
Outer Diameter of Gas Pipe(GREE Allocation)
(Metric)2 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe(GREE Allocation)
(Metric)3 Φ6 Φ6
Outer Diameter of Gas Pipe(GREE Allocation)
(Metric)3 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe(GREE Allocation)
(Metric)4 Φ6 Φ6
Outer Diameter of Gas Pipe(GREE Allocation)
(Metric)4 Φ9.52 Φ9.52
Outer Diameter of Liquid Pipe(GREE Allocation)
(Metric)5 Φ6 Φ6
Outer Diameter of Gas Pipe(GREE Allocation)
(Metric)5 Φ9.52 Φ9.52
Connection Pipe Max. Height Distance(indoor and
indoor) m 7.5 7.5
Max. equivalent connection pipe length(outdoor to last
indoor) m 25 25
Connection Pipe Max. Length Distance(total lenght) m 75 75
The above data is subject to change without notice. Please refer to the nameplate of the unit.

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

5
Technical Information
Service Manual
4. Refrigerant System Diagram
M
Heat Exchanger
Four-way Valve
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 Valve
Schematic Diagram of Free Match Series Inverter Heat Pump System
Heat Exchanger
Heat Exchanger