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2

Technical Information

Service Manual

2. Specifications

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

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 

O

C

-7~48

-7~48

Heating Operation  Ambient Temperature Range 

O

C

-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

m

3

/h

7700

7700

Fan Type-Piece

Axial-flow

Axial-flow

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

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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