Gree GWH18RC-K3DNA2C Manual de usuario

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Change for Life

Service Manual

GWH18RC-K3DNA2C

GWH18RC-K3DNA3C

GWH18RC-K3DNA5C

GWH18RC-K3DNA6C

GWH18RC-K3DNA8C

GWH18RC-K3DNA9C(white panel)

GWH18RC-K3DNA9C(silver grey panel)

GWH24RD-K3DNA2C

GWH24RD-K3DNA3C

GWH24RD-K3DNA5C

GWH24RD-K3DNA6C

GWH24RD-K3DNA8C

(Refrigerant R410A)

Service Manual

Table of Contents

Part ĉ: Technical Information......................................................................... 1

1. Summary........................................................................................................................ 1

6SHFL¿FDWLRQV............................................................................................................ 3

6SHFL¿FDWLRQ6KHHW............................................................................................................. 3

2.2 Operation Characteristic Curve .......................................................................................... 9

2.3 Capacity Variation Ratio According to Temperature ........................................................... 9

2.4 Cooling and Heating Data Sheet in Rated Frequency ..................................................... 10

2.5 Noise Curve...................................................................................................................... 10

3. Outline Dimension Diagram.........................................................................11

3.1 Indoor Unit.........................................................................................................................11

3.2 Outdoor Unit ..................................................................................................................... 12

4. Refrigerant System Diagram...................................................................... 14

5. Electrical Part........................................................................................................... 15

5.1 Wiring Diagram................................................................................................................. 15

5.2 PCB Printed Diagram ....................................................................................................... 19

6. Function and Control........................................................................................ 22

6.1 Remote Controller Introduction ....................................................................................... 22

6.2 Brief Description of Modes and Functions........................................................................ 26

Part Ċ: Installation and Maintenance ................................................... 31

7. Notes for Installation and Maintenance............................................ 31

8. Installation.................................................................................................................. 33

8.1 Installation Dimension Diagram........................................................................................ 33

8.2 Installation Parts-checking .............................................................................................. 35

8.3 Selection of Installation Location...................................................................................... 35

8.4 Electric Connection Requirement..................................................................................... 35

8.5 Installation of Indoor Unit.................................................................................................. 35

8.6 Installation of Outdoor Unit............................................................................................... 38

8.7 Vacuum Pumping and Leak Detection ............................................................................. 39

8.8 Check after Installation and Test Operation ..................................................................... 39

Service Manual

Table of Contents

9. Maintenance.................................................................................................................40

9.1 Precautions before Maintenance......................................................................................... 40

9.2 Error Code List ....................................................................................................................41

9.3 Troubleshooting for Main Malfunction ................................................................................. 46

9.4 Troubleshooting for Normal Malfunction..............................................................................59

10. Exploded View and Parts List ...................................................................61

10.1 Indoor Unit.........................................................................................................................61

10.2 Outdoor Unit ......................................................................................................................71

11. Removal Procedure............................................................................................79

11.1 Removal Procedure of Indoor Unit ....................................................................................79

11.2 Removal Procedure of Outdoor Unit(18K).........................................................................86

11.3 Removal Procedure of Outdoor Unit(24K).........................................................................93

Appendix:...........................................................................................................................100

Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................... 100

$SSHQGL[&RQ¿JXUDWLRQRI&RQQHFWLRQ3LSH........................................................................ 100

Appendix 3: Pipe Expanding Method ......................................................................................101

Appendix 4: List of Resistance for Ambient Temperature Sensor ...........................................102

Technical Information

Service Manual

1. Summary

Part ĉ: Technical Information

Indoor Unit:

GWH18RC-K3DNA2C/I

GWH24RD-K3DNA2C/I

GWH18RC-K3DNA3C/I

GWH24RD-K3DNA3C/I

GWH18RC-K3DNA8C/I

GWH24RD-K3DNA8C/I

GWH18RC-K3DNA6C/I

GWH24RD-K3DNA6C/I

GWH18RC-K3DNA5C/I

GWH24RD-K3DNA5C/I

2Technical Information

Service Manual

GWH18RC-K3DNA3C/O

Outdoor Unit:

Remote Controller:

YAA1FB

GWH18RC-K3DNA8C/O GWH24RD-K3DNA8C/O

GWH24RD-K3DNA3C/O

GWH18RC-K3DNA9C/I(white panel)

GWH18RC-K3DNA9C/I(silver grey panel)

Technical Information

Service Manual

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6SHFL¿FDWLRQ6KHHW

Model

1.GWH18RC-K3DNA3C

2.GWH18RC-K3DNA2C

3.GWH18RC-K3DNA6C

1.GWH24RD-K3DNA3C

2.GWH24RD-K3DNA2C

3.GWH24RD-K3DNA6C

Product Code

1.CB302001100

2.CB301001300

3.CB305000300

1.CB302001400

2.CB301001400

3.CB305000400

Power

Supply

Rated Voltage V 220-240 220-240

Rated Frequency Hz 50 50

Phases 1 1

Power Supply Mode Indoor Indoor

Cooling Capacity W 5275 6450

Heating Capacity W 5275 6450

Cooling Power Input W 1620 1940

Heating Power Input W 1600 1910

Cooling Power Current A 7.19 8.5

Heating Power Current A 7.10 8.5

Rated Input W 2500 3050

Rated Current A 10.87 13.85

Air Flow Volume (SH/H/M/L/SL) m3/h 850/780/740/300/- 1000/800/700/600/-

Dehumidifying Volume L/h 1.8 2.5

EER W/W 3.26 3.32

COP W/W 3.30 3.38

SEER W/W / /

HSPF W/W / /

Application Area m223-34 27-42

Indoor Unit

Model of indoor unit

1.GWH18RC-K3DNA3C/I

2.GWH18RC-K3DNA2C/I

3.GWH18RC-K3DNA6C/I

1.GWH24RD-K3DNA3C/I

2.GWH24RD-K3DNA2C/I

3.GWH24RD-K3DNA6C/I

Fan Type &URVVÀRZ &URVVÀRZ

Diameter Length (DXL) mm ĭ; ĭ;

Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1000/800/- 1350/1150/950/850/-

Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1420/1250/1100/950/- 1400/1200/1000/900/-

Output of Fan Motor W 20 35

Fan Motor RLA A 0.31 0.31

Fan Motor Capacitor ȝ) 1.5 2.5

Input of Heater W / /

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm ĭ ĭ

5RZ¿Q*DS mm 2-1.4 2-1.5

Coil Length (LXDXW) mm 715X25.4X304.8 765X25.4X342.9

Swing Motor Model MP28VB MP35XX

Output of Swing Motor W 2.0 2.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 48/46/37/33/- 50/45/39/36/-

Sound Power Level (SH/H/M/L/SL) dB (A) 58/56/47/43/- 60/55/49/46/-

Dimension (WXHXD) mm 945X298X208 1018X315X223

Dimension of Carton Box (LXWXH) mm 1010X380X285 1083X395X313

Dimension of Package (LXWXH) mm 1013X383X300 1086X398X328

Net Weight kg 13 15.5

Gross Weight kg 16 19

4Technical Information

Service Manual

Outdoor Unit

Model of Outdoor Unit GWH18RC-K3DNA3C/O GWH24RD-K3DNA3C/O

Outdoor Unit Product Code CB302W01100 CB302W01400

Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR

CO., LTD

ZHUHAI LANDA COMPRESSOR

CO,LTD

Compressor Model QXA-B141zF030A QXAS-D23zX090B

Compressor Oil 68EP RB68EP

Compressor Type Rotary Rotary

L.R.A. A 25.00 25.00

Compressor RLA A 7.20 11.50

Compressor Power Input W 1440 2550

Overload Protector 1NT11L-6233or HPC 115/95 or

KSD115ć

1NT11L-6233or HPC 115/95 or

KSD115ć

Throttling Method Electron expansion valve Electron expansion valve

Operation temp ć16 30 16 30

Ambient temp (cooling) ć18 43 18 43

Ambient temp (heating) ć-7 24 -7 24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm ĭ ĭ

5RZV¿Q*DS mm 2-1.4 2-1.4

Coil Length (LXDXW) mm 821.5X38.1X660 955X38X748

Fan Motor Speed rpm 800/300 780

Output of Fan Motor W 60 90

Fan Motor RLA A 0.58 0.48

Fan Motor Capacitor ȝ) //

Air Flow Volume of Outdoor Unit m3/h 3200 4000

Fan Type $[LDOÀRZ $[LDOÀRZ

Fan Diameter mm ĭ ĭ

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 4.3 4.3

Permissible Excessive Operating

Pressure for the Suction Side MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 56/-/- 58/-/-

Sound Power Level (H/M/L) dB (A) 66/-/- 70/-/-

Dimension (WXHXD) mm 965X700X396 1000X790X427

Dimension of Carton Box (LXWXH) mm 1026X455X735 1080X485X840

Dimension of Package (LXWXH) mm 1029X458X750 1083X488X855

Net Weight kg 46 62.5

Gross Weight kg 51 67

Refrigerant R410A R410A

Refrigerant Charge kg 1.30 2.00

Connection

Pipe

Length m 5 5

Gas Additional Charge g/m 20 50

Outer Diameter Liquid Pipe mm ĭ ĭ

Outer Diameter Gas Pipe mm ĭ ĭ

Max Distance Height m 10 10

Max Distance Length m 25 25

Note:The connection pipe applies metric diameter.

The above data is subject to change without notice; please refer to the nameplate of the unit.

Technical Information

Service Manual

Model GWH18RC-K3DNA8C

GWH18RC-K3DNA5C

GWH24RD-K3DNA8C

GWH24RD-K3DNA5C

Product Code CB313000400

CB304002200

CB313000300

CB304002300

Power

Supply

Rated Voltage V 220-240 220-240

Rated Frequency Hz 50 50

Phases 1 1

Power Supply Mode Outdoor Outdoor

Cooling Capacity W 5275 6450

Heating Capacity W 5600 6450

Cooling Power Input W 1620 1940

Heating Power Input W 1650 1910

Cooling Power Current A 7.19 8.5

Heating Power Current A 7.10 8.5

Rated Input W 2500 4000

Rated Current A 10.87 17.50

Air Flow Volume (SH/H/M/L/SL) m3/h 850/780/740/300/- 1000/800/700/600/-

Dehumidifying Volume L/h 1.8 2.5

EER W/W 3.26 3.32

COP W/W 3.39 3.38

SEER W/W / /

HSPF W/W / /

Application Area m223-34 27-42

Indoor Unit

Model of indoor unit GWH18RC-K3DNA8C/I

GWH18RC-K3DNA5C/I

GWH24RD-K3DNA8C/I

GWH24RD-K3DNA5C/I

Fan Type &URVVÀRZ &URVVÀRZ

Diameter Length (DXL) mm ĭ; ĭ;

Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1000/800/- 1350/1150/950/850/-

Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1420/1250/1100/950/- 1400/1200/1000/900/-

Output of Fan Motor W 20 35

Fan Motor RLA A 0.31 0.31

Fan Motor Capacitor ȝ) 1.5 2.5

Input of Heater W / /

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm ĭ ĭ

5RZ¿Q*DS mm 2-1.4 2-1.5

Coil Length (LXDXW) mm 715X25.4X304.8 765X25.4X342.9

Swing Motor Model MP28VB MP35XX

Output of Swing Motor W 2.0 2.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 48/46/37/33/- 50/45/39/36/-

Sound Power Level (SH/H/M/L/SL) dB (A) 58/56/47/43/- 60/55/49/46/-

Dimension (WXHXD) mm 945X298X208 1018X315X223

Dimension of Carton Box (LXWXH) mm 1010X380X285 1083X395X313

Dimension of Package (LXWXH) mm 1013X383X300 1086X398X328

Net Weight kg 12 15

Gross Weight kg 15 18.5

6Technical Information

Service Manual

Outdoor Unit

Model of Outdoor Unit GWH18RC-K3DNA8C/O GWH24RD-K3DNA8C/O

Outdoor Unit Product Code CB313W00400 CB313000300

Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR

CO., LTD

ZHUHAI LANDA COMPRESSOR

CO,LTD

Compressor Model QXA-B141zF030A QXAS-D23zX090B

Compressor Oil 68EP RB68EP

Compressor Type Rotary Rotary

L.R.A. A 25.00 25.00

Compressor RLA A 7.20 11.50

Compressor Power Input W 1440 2550

Overload Protector 1NT11L-6233or HPC 115/95 or

KSD115ć

1NT11L-6233or HPC 115/95 or

KSD115ć

Throttling Method Electron expansion valve Electron expansion valve

Operation temp ć16 30 16 30

Ambient temp (cooling) ć18 43 18 43

Ambient temp (heating) ć-7 24 -7 24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm ĭ ĭ

5RZV¿Q*DS mm 2-1.4 2-1.4

Coil Length (LXDXW) mm 821.5X38.1X660 955X38X748

Fan Motor Speed rpm 800/300 780

Output of Fan Motor W / /

Fan Motor RLA A / /

Fan Motor Capacitor ȝ) //

Air Flow Volume of Outdoor Unit m3/h 3200 4000

Fan Type $[LDOÀRZ $[LDOÀRZ

Fan Diameter mm ĭ ĭ

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 4.3 4.3

Permissible Excessive Operating

Pressure for the Suction Side MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 56/-/- 58/-/-

Sound Power Level (H/M/L) dB (A) 66/-/- 70/-/-

Dimension (WXHXD) mm 965X700X396 1000X790/X427

Dimension of Carton Box (LXWXH) mm 1026X455X735 1080X485X840

Dimension of Package (LXWXH) mm 1029X458X750 1083X488X855

Net Weight kg 48 62.5

Gross Weight kg 52.5 67

Refrigerant R410A R410A

Refrigerant Charge kg 1.30 2.00

Connection

Pipe

Length m 5 5

Gas Additional Charge g/m 20 50

Outer Diameter Liquid Pipe mm ĭ ĭ

Outer Diameter Gas Pipe mm ĭ ĭ

Max Distance Height m 10 10

Max Distance Length m 25 25

Note:The connection pipe applies metric diameter.

The above data is subject to change without notice; please refer to the nameplate of the unit.

Technical Information

Service Manual

Model GWH18RC-K3DNA9C(white panel)

GWH18RC-K3DNA9C(silver grey panel)

Product Code CB314000300

CB314000301

Power

Supply

Rated Voltage V 220-240

Rated Frequency Hz 50

Phases 1

Power Supply Mode Outdoor

Cooling Capacity W 5275

Heating Capacity W 5600

Cooling Power Input W 1620

Heating Power Input W 1650

Cooling Power Current A 7.19

Heating Power Current A 7.10

Rated Input W 2500

Rated Current A 10.87

Air Flow Volume (SH/H/M/L/SL) m3/h 850/780/740/300/-

Dehumidifying Volume L/h 1.8

EER W/W 3.26

COP W/W 3.39

SEER W/W /

HSPF W/W /

Application Area m223-34

Indoor Unit

Model of indoor unit GWH18RC-K3DNA9C/I(white panel)

GWH18RC-K3DNA9C/I(silver grey panel)

Fan Type &URVVÀRZ

Diameter Length (DXL) mm ĭ;

Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1350/1200/1000/800/-

Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1420/1250/1100/950/-

Output of Fan Motor W 20

Fan Motor RLA A 0.31

Fan Motor Capacitor ȝ) 1.5

Input of Heater W /

Evaporator Form Aluminum Fin-copper Tube

Pipe Diameter mm ĭ

5RZ¿Q*DS mm 2-1.4

Coil Length (LXDXW) mm 715X25.4X304.8

Swing Motor Model MP28VB

Output of Swing Motor W 2.0

Fuse A 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 48/46/37/33/-

Sound Power Level (SH/H/M/L/SL) dB (A) 58/56/47/43/-

Dimension (WXHXD) mm 945X298X205

Dimension of Carton Box (LXWXH) mm 1010X380X285

Dimension of Package (LXWXH) mm 1013X383X300

Net Weight kg 12

Gross Weight kg 15

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