Gree GWH07AFA-K3NNA1A, GWH09AFB-K3NNA1A, GWH09AFA-K3NNA1A, GWH18AFC-K3NNA1A, GWH24AFD-K3NNA1A Service Manual

Change for life

Service Manual

Models:

GWH07AFA-K3NNA1A
GWH09AFA-K3NNA1A
GWH09AFB-K3NNA1A
GWH12AFB-K3NNA1A
GWH12AFC-K3NNA1A
GWH18AFC-K3NNA1A
GWH24AFD-K3NNA1A
(Refrigerant R410A)

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Table of Contents

Service Manual

Part

1. Summary

2. Specications

2.1 Specication Sheet ...........................................................................................................3

2.2 Capacity Curve in Different Outdoor Temperature .........................................................11

2.3 Cooling and Heating Data Sheet in Rated Frequency ...................................................11

: Technical Information

Ⅰ

......................................................................................................................1

..........................................................................................................3

3. Outline Dimension Diagram

3.1 Indoor Unit ......................................................................................................................12

3.2 Outdoor Unit ...................................................................................................................13

4. Refrigerant System Diagram

5. Electrical Part

5.1 Wiring Diagram ...............................................................................................................18

5.2 PCB Printed Diagram .....................................................................................................23

6. Function and Control

.........................................................................................................18

......................................................................................25

.......................................................................1

......................................................................12

....................................................................17

6.1 Remote Controller Introduction ......................................................................................25

6.2 Brief Description of Modes and Functions ......................................................................28

Part

: Installation and Maintenance

Ⅱ

7. Notes for Installation and Maintenance

8. Installation

8.1 Installation Dimension Diagram ......................................................................................36

8.2 Installation Parts-Checking ............................................................................................38

8.3 Selection of Installation Location ....................................................................................38

8.4 Requirements for electric connection .............................................................................38

8.5 Installation of Indoor Unit ................................................................................................38

8.6 Installation of Outdoor unit .............................................................................................41

8.7 Vacuum Pumping and Leak Detection ...........................................................................42

8.8 Check after Installation and Test operation ....................................................................42

9. Maintenance

................................................................................................................36

............................................................................................................43

.................................................33

..........................................33

9.1 Error code .......................................................................................................................43

9.2 Procedure of Troubleshooting ........................................................................................45

9.3 Maintenance method for normal malfunction .................................................................54

Table of Contents

Service Manual

10. Exploded View and Parts List

10.1 Indoor Unit ....................................................................................................................56

10.2 Outdoor Unit .................................................................................................................62

11. Removal Procedure

11.1 Removal Procedure of Indoor Unit ...............................................................................76

11.2 Removal Procedure of Outdoor Unit ............................................................................81

Appendix:

Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................105

Appendix 2: Conguration of Connection Pipe ...................................................................105

Appendix 2: Pipe Expanding Method .................................................................................106

Appendix 4: List of Resistance for Temperature Sensor ....................................................107

......................................................................................................................105

.......................................................................................76

..............................................................56

Table of Contents

Service Manual

Part

Ⅰ

: Technical Information

1. Summary

Indoor Unit:

GWH07AFA-K3NNA1A/I
GWH09AFA-K3NNA1A/I
GWH09AFB-K3NNA1A/I
GWH12AFB-K3NNA1A/I
GWH12AFC-K3NNA1A/I
GWH18AFC-K3NNA1A/I
GWH24AFD-K3NNA1A/I

Outdoor Unit:

GWH07ACA-K3NNA5A/O
GWH09ACB-K3NNA5A/O

GWH12QC-K3NNA1A/O

GWH12AAB-K3NNA2A/O GWH18AAC-K3NNA1A/O

Technical Information

1

Service Manual

GWH09AAA-K3NNA1A/O

GWH24AAD-K3NNA1A/O(CA115W14301)

GWH24AAD-K3NNA1A/O(CA115W14300)

Remote Controller:

YAW1F

Models List:

No. Model Product Code Model Product Code Model Product Code

1

GWH07AFA-K3NNA1A

2 CA348000401 CA348N00401
3 GWH09AFB-K3NNA1A CA348000300 GWH09AFB-K3NNA1A/I CA348N00300 GWH09ACB-K3NNA5A/O CA341W00200
4 GWH09AFA-K3NNA1A CA348000800 GWH09AFA-K3NNA1A/I CA348N00800 GWH09AAA-K3NNA1A/O CA115W14400
5 GWH12AFB-K3NNA1A CA348000600 GWH12AFB-K3NNA1A/I CA348N00600 GWH12AAB-K3NNA2A/O CA115W14100
6 GWH12AFC-K3NNA1A CA348000101 GWH12AFC-K3NNA1A/I CA348N00100 GWH12QC-K3NNA1A/O CA419W00101
7 GWH18AFC-K3NNA1A CA348000700 GWH18AFC-K3NNA1A/I CA348N00700 GWH18AAC-K3NNA1A/O CA115W14200
8

GWH24AFD-K3NNA1A

9 CA348000501 CA348N00500 CA115W14301

2

CA348000400

CA348000502

GWH07AFA-K3NNA1A/I

GWH24AFD-K3NNA1A/I

CA348N00400

CA348N00502

GWH07ACA-K3NNA5A/O CA341W00100

GWH24AAD-K3NNA1A/O

CA115W14300

Technical Information

Remote

Controller

YAW1F

Service Manual

2. Specications

2.1 Specication Sheet

Model GWH07AFA-K3NNA1A GWH09AFB-K3NNA1A

Product Code CA348000400/CA348000401 CA348000300

Power

Supply

Power Supply Mode Indoor Indoor

Cooling Capacity W 2250 2638

Heating Capacity W 2350 2755

Cooling Power Input W 700 821

Heating Power Input W 651 763

Cooling Power Current A 3.5 4.0

Heating Power Current A 3.2 3.5

Rated Input W 1050 1150

Rated Current A 5.5 5.6

Air Flow Volume(SH/H/M/L/SL) m3/h 470/420/370/250/- 570/500/430/300/-

Dehumidifying Volume L/h 0.6 0.8

EER W/W 3.21 3.21

COP W/W 3.61 3.61

SEER W/W / /

HSPF W/W / /

Application Area m

Indoor Unit

Rated Voltage V~ 220-240 220-240

Rated Frequency Hz 50 50

Phases 1 1

2

Model of Indoor Unit GWH07AFA-K3NNA1A/I GWH09AFB-K3NNA1A/I

Product Code of Indoor Unit CA348N00400/CA348N00401 CA348N00300

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) mm Φ93X505 Φ93X505

Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1300/1200/1100/850/- 1300/1200/1100/850/-

Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1200/1100/1000/900/- 1250/1150/1050/900/-
Output of Fan Motor W 10 20

Fan Motor RLA A 0.15 0.215
Fan Motor Capacitor μF 1 1
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94 Φ7.94

Row-n Gap mm 1-1.2 1-1.2
Coil Length (LXDXW) mm 508X19.05X254 583X19.05X264

Swing Motor Model MP24AN MP24AN
Output of Swing Motor W 1.5 1.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 40/38/35/26/- 40/37/35/27/-

Sound Power Level (SH/H/M/L/SL) dB (A) 50/48/45/36/- 50/47/45/37/-

Dimension (WXHXD) mm 744X256X185 819X256X185

Dimension of Carton Box (LXWXH) mm 788X314X249 863X314X249

Dimension of Package (LXWXH) mm 793X330X260 868X330X260
Net Weight kg 8 8.5

Gross Weight kg 9.5 10

10-16 12-18

Technical Information

3

Outdoor Unit

Connection

Pipe

Service Manual

Model of Outdoor Unit GWH07ACA-K3NNA5A/O GWH09ACB-K3NNA5A/O

Product Code of Outdoor Unit CA341W00100 CA341W00200

Compressor Manufacturer/Trademark

ZHUHAI LANDA COMPRESSOR

CO.,LTD

ZHUHAI LANDA COMPRESSOR

CO.,LTD

Compressor Model QXA-A081A130A QXA-B102C130

Compressor Oil RB68EP/FVC68D/FV50S RB68EP/FV50S

Compressor Type Rotary Rotary

L.R.A. A 15 17

Compressor RLA A 3.25 4

Compressor Power Input W 680 865

Overload Protector UP3-MC0（L

）

UP3-00

Throttling Method Capillary Capillary

Operation Temp

Ambient Temp (Cooling)

Ambient Temp (Heating)

o

C 16~30 16~30

o

C 18~43 18~43

o

C -7~24 -7~24

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

Pipe Diameter mm Φ7.94 Φ7.94

Rows-n Gap mm 1-1.4 1-1.4

Coil Length (LXDXW) mm 658.3X19.05X396 655X19.05X396

Fan Motor Speed rpm 320 320

Output of Fan Motor W 20 20

Fan Motor RLA A 0.25 0.25

Fan Motor Capacitor μF 1.5 1.5

Air Flow Volume of Outdoor Unit m3/h 1200 1200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ320 Φ320

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Permissible Excessive Operating Pressure for
the Discharge Side

Permissible Excessive Operating Pressure for
the Suction Side

MPa 4.3 4.3

MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 49/-/- 48/-/-

Sound Power Level (H/M/L) dB (A) 59/-/- 58/-/-

Dimension (WXHXD) mm 720X428X310 720X428X310

Dimension of Carton Box (LXWXH) mm 765X350X475 765X350X475

Dimension of Package (LXWXH) mm 768X353X490 768X353X490

Net Weight kg 22 25.5

Gross Weight kg 24 27.5

Refrigerant R410A R410A

Refrigerant Charge kg 0.55 0.63

Length m 5 5

Gas Additional Charge g/m 20 15

Outer Diameter Liquid Pipe mm Φ6 Φ6

Outer Diameter Gas Pipe mm Φ9.52 Φ9.52

Max Distance Height m 10 10

Max Distance Length m 15 15

Note: The connection pipe applies metric diameter.

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

4

Technical Information

Service Manual

Model GWH12AFB-K3NNA1A GWH18AFC-K3NNA1A

Product Code CA348000600 CA348000700

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 3250 4800

Heating Capacity W 3400 5000

Cooling Power Input W 1012 1495
Heating Power Input W 941 1500
Cooling Power Current A 4.32 6.81
Heating Power Current A 4.40 6.72

Rated Input W 1230 2150
Rated Current A 6.3 10.96

Air Flow Volume(SH/H/M/L/SL) m3/h 550/500/430/330/- 650/560/480/350/-
Dehumidifying Volume L/h 1.2 1.8

EER W/W 3.21 3.21
COP W/W 3.61 3.61
SEER W/W / /
HSPF W/W / /

Application Area m

2

15-22 21-31

Model of Indoor Unit GWH12AFB-K3NNA1A/I GWH18AFC-K3NNA1A/I

Product Code of Indoor Unit CA348N00600 CA348N00700

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) mm Φ93X580 Φ98X633

Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1350/1200/1100/850/- 1350/1200/1050/950/-

Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1100/900/- 1300/1150/1000/900/-

Output of Fan Motor W 20 20

Fan Motor RLA A 0.215 0.31

Fan Motor Capacitor μF 1 1.5

Input of Heater W / /

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

Pipe Diameter mm Φ7.94 Φ7

Indoor Unit

Row-n Gap mm 1-1.2 2-1.4

Coil Length (LXDXW) mm 583X19.05X264 715X25.4X304.8

Swing Motor Model MP24AN MP24HF

Output of Swing Motor W 1.5 1.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 42/39/36/33/- 42/38/34/31/-

Sound Power Level (SH/H/M/L/SL) dB (A) 52/49/46/43/- 52/48/44/41/-

Dimension (WXHXD) mm 819X256X185 889X294X212

Dimension of Carton Box (LXWXH) mm 863X314X249 935X349X273

Dimension of Package (LXWXH) mm 868X330X260 940X365X284

Net Weight kg 8.5 11

Gross Weight kg 10 13

Technical Information

5

Model of Outdoor Unit GWH12AAB-K3NNA2A/O GWH18AAC-K3NNA1A/O

Product Code of Outdoor Unit CA115W14100 CA115W14200

Compressor Manufacturer/Trademark

ZHUHAI LANDA

COMPRESSOR CO., LTD

Compressor Model QXA-B120C150A QXA-D19F030

Compressor Oil RB68EP ATMOS-RB68EP or equivalent

Compressor Type Rotary Rotary

L.R.A. A 26 38.00

Compressor RLA A 4.4 7.10

Compressor Power Input W 970 1540

Overload Protector INTERNAL (UP3-02) UP3-A6

Throttling Method Capillary Capillary

Operation Temp

Ambient Temp (Cooling)

Ambient Temp (Heating)

o

C 16~30 16~30

o

C 18~43 18~48

o

C -7~24 -7~24

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

Pipe Diameter mm Φ7.94 Φ7.94

Rows-n Gap mm 1-1.4 2-1.4

Coil Length (LXDXW) mm 697X19.05X506 735X38.1X508

Fan Motor Speed rpm 850 850

Output of Fan Motor W 35 35
Outdoor Unit

Fan Motor RLA A 0.33 0.33

Fan Motor Capacitor μF 2.5 2.5

Air Flow Volume of Outdoor Unit m3/h 1600 1800

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ394 Φ394.5

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Permissible Excessive Operating Pressure for

the Discharge Side

Permissible Excessive Operating Pressure for

the Suction Side

MPa 4.3 4.3

MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 52/-/- 56/-/-

Sound Power Level (H/M/L) dB (A) 62/-/- 66/-/-

Dimension (WXHXD) mm 782X540X320 848X540X320

Dimension of Carton Box (LXWXH) mm 820X355X580 878X360X580

Dimension of Package (LXWXH) mm 823X358X595 881X363X595

Net Weight kg 30 39

Gross Weight kg 32.5 41.5

Refrigerant R410A R410A

Refrigerant Charge kg 0.72 1.26

Length m 5 5

Gas Additional Charge g/m 15 15

Outer Diameter Liquid Pipe mm Φ6 Φ6

Connection

Pipe

Outer Diameter Gas Pipe mm Φ12 Φ12

Max Distance Height m 10 10

Max Distance Length m 15 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.

Service Manual

ZHUHAI LANDA

COMPRESSOR CO., LTD

6

Technical Information

Service Manual

Model GWH12AFC-K3NNA1A GWH09AFA-K3NNA1A

Product Code CA348000101 CA348000800

Rated Voltage V~ 220-240 220-240

Power

Supply

Rated Frequency Hz 50 50

Phases 1 1

Power Supply Mode Indoor Indoor

Cooling Capacity W 3550 2550

Heating Capacity W 3700 2650

Cooling Power Input W 1106 794

Heating Power Input W 1025 734

Cooling Power Current A 4.9 3.7

Heating Power Current A 4.56 3.3

Rated Input W 1500 1120

Rated Current A 7.8 6.2

Air Flow Volume(SH/H/M/L/SL) m3/h 630/540/460/330/- 470/420/370/250/-

Dehumidifying Volume L/h 1.4 0.8

EER W/W 3.21 3.21

COP W/W 3.61 3.61

SEER W/W / /

HSPF W/W / /

Application Area m

2

16-24 12-18

Model of Indoor Unit GWH12AFC-K3NNA1A/I GWH09AFA-K3NNA1A/I

Product Code of Indoor Unit CA348N00100 CA348N00800

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) mm Φ98X633.5 Φ93X505

Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1350/1200/1050/850/- 1300/1200/1100/850/-

Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1300/1150/1000/900/- 1200/1100/1000/900/-

Output of Fan Motor W 20 10

Fan Motor RLA A 0.31 0.15

Fan Motor Capacitor μF 1.5 1

Input of Heater W / /

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

Indoor Unit

Pipe Diameter mm Φ5 Φ7.94

Row-n Gap mm 2-1.4 1-1.2

Coil Length (LXDXW) mm 635X22.8X306.3 508X19.05X254

Swing Motor Model MP24HF MP24AN

Output of Swing Motor W 1.5 1.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 41/38/33/29/- 40/38/35/26/-

Sound Power Level (SH/H/M/L/SL) dB (A) 51/47/43/39/- 50/48/45/36/-

Dimension (WXHXD) mm 889X294X211 744X256X185

Dimension of Carton Box (LXWXH) mm 943X349X278 788X314X249

Dimension of Package (LXWXH) mm 948X365X289 793X330X260

Net Weight kg 11 8.0

Gross Weight kg 13 9.5

Technical Information

7

Model of Outdoor Unit GWH12QC-K3NNA1A/O GWH09AAA-K3NNA1A/O

Product Code of Outdoor Unit CA419W00101 CA115W14400

Compressor Manufacturer/Trademark

ZHUHAI LANDA COMPRESSOR

CO., LTD

Compressor Model QXA-C133B030gA QXA-M094T130

Compressor Oil RB68EP/FVC 68D RB68EP or equivalent

Compressor Type Rotary Rotary

L.R.A. A 25 18

Compressor RLA A 5.17 3.6

Compressor Power Input W 1120 772.7

Overload Protector Internal UP3-MC1

Throttling Method Capillary Capillary

Operation Temp

Ambient Temp (Cooling)

Ambient Temp (Heating)

o

C 16~30 16~30

o

C 18~43 18~43

o

C -7~24 -7~24

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

Pipe Diameter mm Φ7.94 Φ7.94

Rows-n Gap mm 1-1.4 1-1.4

Coil Length (LXDXW) mm 757X19.05X506 658.3X19.05X396

Fan Motor Speed rpm 850 320

Output of Fan Motor W 30 20
Outdoor Unit

Fan Motor RLA A 0.45 0.25

Fan Motor Capacitor μF 2 1.5

Air Flow Volume of Outdoor Unit m3/h 1800 1200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ400 Φ320

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Permissible Excessive Operating Pressure for

the Discharge Side

Permissible Excessive Operating Pressure for

the Suction Side

MPa 4.3 4.3

MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 52/-/- 49/-/-

Sound Power Level (H/M/L) dB (A) 62/-/- 59/-/-

Dimension (WXHXD) mm 848X540X320 720X428X310

Dimension of Carton Box (LXWXH) mm 878X360X580 765X350X475

Dimension of Package (LXWXH) mm 881X363X595 768X353X490

Net Weight kg 33 24.5

Gross Weight kg 35.5 26.5

Refrigerant R410A R410A

Refrigerant Charge kg 0.8 0.56

Length m 5 5

Gas Additional Charge g/m 20 20

Outer Diameter Liquid Pipe mm Φ6 Φ6

Connection

Pipe

Outer Diameter Gas Pipe mm Φ12 Φ9.52

Max Distance Height m 10 10

Max Distance Length m 20 15

Note: The connection pipe applies metric diameter.

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

Service Manual

ZHUHAI LANDA COMPRESSOR

CO.,LTD

8

Technical Information

Service Manual

Model GWH24AFD-K3NNA1A GWH24AFD-K3NNA1A

Product Code CA348000502 CA348000501

Rated Voltage V~ 220-240 220-240

Power

Supply

Rated Frequency Hz 50 50

Phases 1 1

Power Supply Mode Indoor Indoor

Cooling Capacity W 6150 6150

Heating Capacity W 6700 6700

Cooling Power Input W 1915 1915

Heating Power Input W 1856 1856

Cooling Power Current A 8.49 8.49

Heating Power Current A 8.23 8.23

Rated Input W 2700 2700

Rated Current A 13.88 13.88

Air Flow Volume(SH/H/M/L/SL) m3/h 900/800/700/600/- 900/800/700/600/-

Dehumidifying Volume L/h 1.8 1.8

EER W/W 3.21 3.21

COP W/W 3.61 3.61

SEER W/W / /

HSPF W/W / /

Application Area m

2

23-34 23-34

Model of Indoor Unit GWH24AFD-K3NNA1A/I GWH24AFD-K3NNA1A/I

Product Code of Indoor Unit CA348N00502 CA348N00500

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) mm Φ106X706 Φ106X706

Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1350/1200/1050/900/- 1350/1200/1050/900/-

Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1100/900/- 1350/1200/1100/900/-
Output of Fan Motor W 35 35

Fan Motor RLA A 0.35 0.35
Fan Motor Capacitor μF 2.5 2.5
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Indoor Unit

Pipe Diameter mm Φ7 Φ7
Row-n Gap mm 2-1.4 2-1.4

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

Swing Motor Model MP35CP MP35CP
Output of Swing Motor W 2.5 2.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 49/45/41/37/- 49/45/41/37/-

Sound Power Level (SH/H/M/L/SL) dB (A) 59/55/51/47/- 59/55/51/47/-

Dimension (WXHXD) mm 1017X304X221 1017X304X221

Dimension of Carton Box (LXWXH) mm 1077X375X300 1077X375X300

Dimension of Package (LXWXH) mm 1080X378X315 1080X378X315
Net Weight kg 14 14

Gross Weight kg 17 17

Technical Information

9

Outdoor Unit

Connection

Pipe

Service Manual

Model of Outdoor Unit GWH24AAD-K3NNA1A/O GWH24AAD-K3NNA1A/O

Product Code of Outdoor Unit CA115W14300 CA115W14301

Compressor Manufacturer/Trademark

ZHUHAI LANDA COMPRESSOR

CO.,LTD

ZHUHAI LANDA COMPRESSOR

CO.,LTD

Compressor Model QXA-F232F050 QXA-F232F050

Compressor Oil RB68EP RB68EP

Compressor Type Rotary Rotary

L.R.A. A 40 40

Compressor RLA A 8.4 8.4

Compressor Power Input W 1930 1930

Overload Protector UP3-27 UP3-27

Throttling Method Capillary Capillary

Operation Temp

Ambient Temp (Cooling)

Ambient Temp (Heating)

o

C 16~30 16~30

o

C 18~48 18~48

o

C -7~24 -7~24

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

Pipe Diameter mm Φ7 Φ7

Rows-n Gap mm 1-1.4 1-1.4

Coil Length (LXDXW) mm 613X38.1X660 613X38.1X660

Fan Motor Speed rpm 780 780

Output of Fan Motor W 68 68

Fan Motor RLA A 0.75 0.75

Fan Motor Capacitor μF 2.5 2.5

Air Flow Volume of Outdoor Unit m3/h 2800 2800

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ460 Φ460

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4

Permissible Excessive Operating
Pressure for the Discharge Side

Permissible Excessive Operating
Pressure for the Suction Side

MPa 4.3 4.3

MPa 2.5 2.5

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

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

Dimension (WXHXD) mm 931X680X378 931X680X378

Dimension of Carton Box (LXWXH) mm 994X428X725 994X428X725

Dimension of Package (LXWXH) mm 997X431X740 997X431X740

Net Weight kg 50 50

Gross Weight kg 54 54

Refrigerant R410A R410A

Refrigerant Charge kg 1.45 1.45

Length m 5 5

Gas Additional Charge g/m 15 15

Outer Diameter Liquid Pipe mm Φ6 Φ6

Outer Diameter Gas Pipe mm Φ12 Φ12

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.

10

Technical Information

Service Manual

)
%

(

o i t a r y t i c a p a

C

24

2.2 Capacity Curve in Different Outdoor Temperature

Cooling Heating

110

100

90

80

70

60

50

40

Condition
Indoor:DB27
Indoor air flow: Super High
Pipe length:5m

°C

WB19

°C

32 33 34 35 36 37 38 39 40 41 42 43 44 45

Outdoor temp.( ) Outdoor temp.( )

°C

120

)%(oitar yticapaC

100

80

60

40

20

0

-10510

2.3 Cooling and Heating Data Sheet in Rated Frequency

Cooling

Rated cooling condition(°C)

(DB/WB)

Indoor Outdoor P (MPa) T1 (°C) T2 (°C)

27/19 35/24

Model

07/09K 0.85~1.0

12/18/24K 0.9~1.1

Pressure of gas pipe connecting

indoor and outdoor unit

Inlet and outlet pipe temperature

of heat exchanger

in:8~11

out:11~14

in:10~14

out:11~14

Condition Heating
Indoor:DB20
Indoor air flow: Super High
Pipe length:5m

°C

Fan speed of

indoor unit

in:75~85

out:37~43

in:69~74

out:38~45

Super High High

°C

157-7 -5 02

Fan speed of

outdoor unit

Heating

Rated heatling condition(°C)

(DB/WB)

Indoor Outdoor P (MPa) T1 (°C) T2 (°C)

20/- 7/6

Instruction:

T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5m.

Model

07/09K 3.5~3.8

12/18/24K 2.8~3.2

Pressure of gas pipe connecting

indoor and outdoor unit

Inlet and outlet pipe temperature

of heat exchanger

in:75~85

out:37~43

in:55~65

out:25~32

in:1~3

out:2~5

in:1~3

out:2~5

Fan speed of

indoor unit

Super High High

Fan speed of

outdoor unit

Technical Information

11

3. Outline Dimension Diagram

75

W

3.1 Indoor Unit

Service Manual

D

H

W1

Φ55

35

75

Models W H D W1 W2 W3

AFA 744 256 185 116 462 166

AFB 819 256 185 154 462 203

AFC 889 294 211 201 542 146

AFD 1017 304 221 127.5 685 204.5

W3W2

Φ55

35

Unit:mm

12

Technical Information

Service Manual

255

3.2 Outdoor Unit

GWH07ACA-K3NNA5A/O
GWH09ACB-K3NNA5A/O

720

824

GWH12QC-K3NNA1A/O

660

440

848

310

682

Unit:mm

540

Technical Information

320

763

268

Unit:mm

510

13

GWH12AAB-K3NNA2A/O

712

257

Service Manual

540

GWH18AAC-K3NNA1A/O

848

782

510

320

286

Unit:mm

540

14

320

763

268

Unit:mm

510

Technical Information

Service Manual

847

300

GWH09AAA-K3NNA1A/O

660

440

720

255

428

310

286

Unit:mm

GWH24AAD-K3NNA1A/O(CA115W14300)

931

549

680

378

843

Technical Information

Unit:mm

15

GWH24AAD-K3NNA1A/O(CA115W14301)

847

300

Service Manual

680

931

549

378

843

Unit:mm

16

Technical Information

Service Manual

Indoor unit

Outdoor unit

Accumlator

COOLING

Discharge

Suction

Heat
exchanger
(evaporator)

Heat
exchanger
(condenser)

Valve

Valve

Liquid pipe
side

Gas pipe
side

Compressor

Strainer

Capillary

4. Refrigerant System Diagram

Cooling and heating model

Indoor unit

Heat
exchanger
(evaporator)

Connection pipe specication:
Liquid pipe:1/4" (6mm)
Gas pipe:3/8" (9.52mm) 09K
Gas pipe:1/2" (12mm)12/18/24K

Gas pipe
side

Valve

Liquid pipe
side

Valve

Discharge

Compressor

Strainer

Suction

Accumlator

Outdoor unit

4-Way valve

Heat
exchanger
(condenser)

StrainerCapillary

COOLING

HEATING

Technical Information

17

5. Electrical Part

5.1 Wiring Diagram

●Instruction

Symbol Symbol Color Symbol Symbol Color Symbol Name

WH White GN Green CAP Jumper cap

YE Yellow BN Brown COMP Compressor

RD Red BU Blue Grounding wire

YEGN Yellow/Green BK Black / /

VT Violet OG Orange / /

Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.

Service Manual

● Indoor Unit

GWH07AFA-K3NNA1A/I(CA348N00400) GWH09AFB-K3NNA1A/I GWH12AFC-K3NNA1A/I

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Technical Information

Service Manual

GWH09AFA-K3NNA1A/I GWH12AFB-K3NNA1A/I GWH18AFC-K3NNA1A/I GWH07AFA-K3NNA1A/I(CA348N00401)

TUBE TEMP.

SENSOR

0

RT1

CAP

JUMP

ROOM TEMP.

SENSOR

0

RECEIVER AND
DISPLAY BOARD

AP1

DISPLAY

RT2

T-SENSOR

DISP1

AP2

PRINTED CIRCUIT BOARD

K1(K3)

SWING-UD

M2

STEPPING

MOTOR

PGF

PG

M1

FAN MOTOR

DISP2

N1

AC-L

COMP

4WAY

OFAN

BU(WH)

BN(BK)

YEGN(GN)

EARTH-PLATE
YEGN

EVAPORATOR

XT

BU

N(1)

BK

2

VT

4

OG

5

TERMINAL

BLOCK

POWER

PE

PE

BU

BK

VT

OG

C0NNECTING

CABLE

6363220101

N

L

YEGN

OUTDOOR UNIT

GWH24AFD-K3NNA1A/I (CA348N00502)

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Technical Information

19

GWH24AFD-K3NNA1A/I (CA348N00500)

Service Manual

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20

Technical Information

Service Manual

● Outdoor Unit

GWH07ACA-K3NNA5A/O
GWH09ACB-K3NNA5A/O
GWH09AAA-K3NNA1A/O
GWH12QC-K3NNA1A/O

GWH18AAC-K3NNA1A/O

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Technical Information

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21

GWH24AAD-K3NNA1A/O(CA115W14300/CA115W14301)

Service Manual

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These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.

22

Technical Information

Service Manual

5.2 PCB Printed Diagram

07/09K GWH12AFB-K3NNA1A/I

● Top view

67

5

4

3

2

1

89

10

11 12

No. Name

1 Wiring terminal of compressor
2 Terminal of live wire
3 Fuse

13

4 Fan capacitor

Neutral wire terminal of cold

5

plasma

6 Terminal of neutral wire
7 Wiring terminal of PG motor

14

8 Live wire terminal for cold plasma

Wiring terminal of outdoor fan

9

(heat pump unit)

15

16

17

Wiring terminal of 4-way valve

10

(heat pump unit)

11 Auto button

Feedback wiring terminal of PG

12

motor
Wiring terminal of up&down swing

13

motor

14 Jumper cap

Wiring terminal of outer tube

15

18

temperature sensor
Wiring terminal of indoor unit

16

temperature sensor
Wiring terminal 2 for display

17

receiving board
Wiring terminal 1 of display

18

receiving board

● Bottom view

Technical Information

23

GWH12AFC-K3NNA1A/I 18/24K

● Top view

45 67 8910

3

2

1

11

12

13

14

Service Manual

No. Name

1 Compressor interface

2 Interface of power cord live wire

3 Interface of power cord neutral wire

4 Interface of cold plasma neutral wire

5 PG motor interface

6 Outdoor fan interface

7 4-way valve interface

8 Interface of cold plasma live wire

9 Up&down swing interface

10 PG motor feedback interface

11 Left&right swing interface

12 Jumper cap

13 Temperature sensor interface

14 Display board interface

● Bottom view

24

Technical Information

Service Manual

Buttons on Remote Controller

,the colour

which the model doesnt have, if pressthe corresponding button on the remote controller that the unit will keep
the original running status.

● When power is connected(stand by condition), you can operate the air conditioner through the remote controller

● Under on status, pressing the button on the remote controller, the signal icon " " on the display of rem
blink once and the air conditioner will give out a “de” sound, which means the signal has been sent to the ai

● Under off status, set temperature and clock icon will be displayed on the display of remote controller (If time
light functions are set, the corresponding icons will be displayed on the display of remote controller at the
status, the display will show the corresponding set function icons.

6. Function and Control

6.1 Remote Controller Introduction

1

3

6

8

10

11

12

1

On/Off button

Mode button

2

3

Fan button

▲

▲/ button

4

5

Swing button

6

Sleep button

2

7

Temp button

4

8

Turbo button

5

9

7

I Feel button

10

Timer button

9

11

X-Fan button

12

Light button

Temp. display type

:Indoor ambient temp.

Up & down swing

Send signal

Child lock
health function

ventilation operation
8 heating function

°C

Set temperature

Light function
I feel function

Set time

TIMER ON /TIMER OFF

Sleep mode

X-fan mode

Set fan speed

Operation mode

Auto mode
Cool mode

Dry mode

Fan mode

Heat mode

NOTICE:

:Set temp.

:Outdoor ambient temp.

Turbo mode

“ ” This is a general remote controller. Some models have this function while some
do not. Please refer to the actual models.

Note:

● This is a general use remote controller, it could be used for the air conditionerswith multifunction; For some function,

● After putting through the power, the air conditioner will give out a sound.Operation indicator " " is ON (red indicator

Technical Information

is different for different). After that, you can operate the air conditioner by using remote controller.

.

ote controller will

r conditioner.

r on, timer off and

same time); Under on

25

Service Manual

A

"

press this button again to cancel timer.

Press this button to turn on the unit. Press this button again to turn off the unit.

Each time you press this button,a mode is selected in a sequence that goes from AUTO, COOL, DRY, FAN, and HEAT *,
as the following:

UTO COOLDRY FANHEAT(Only for models with heating function.)

This button is used for setting Fan Speed in the sequence that goes from AUTO, , to , then back to Auto.

* Note:Fan speed under dry mode is low speed.

▲

▲ /

Press button to increase/decreaseset temperature. In AUTO mode,set temperature is not adjustable.
When setting Timer On or Timer Off, press "▲" or " " button to adjust the time.

5.SWING button

Press this button to set up & down swing angle.

Press this button, you can see indoor set temperature, indoor ambient temperature on indoor unit’s display. The setting on remote
controller is selected circularly as below:

▲ /

▲

▲

and Dry

no display

Note:

Outdoor temperature display is not available for some models. At that time, indoor unit receives " " signal, while it displays
indoor set temperature.

8.Turbo button

Under COOL or HEAT mode, press this button to activate / deactivate the Turbo function.

Not applicable for this unit.

9.

Press this button to start I FEEL function and " " will be displayed on the remote controller. After this function is set, the remote
controller will send the detected ambient temperature to the controller and the unit will automatically adjust the indoor temperature
according to the detected temperature. Press this button again to close I FEEL function and " " will disappear. When I FEEL
function is turned on, the remote controller should be put within the area where indoor unit can receive the signal sent by the
remote controller.

10.Timer button

● Under ON status, press this button to set timer OFF; Under OFF status, press this button to set timer ON.

● Press this button once and the characters of HOUR ON (OFF) will flash to be displayed. Meanwhile, press " " button or "
button to adjust timer setting (time will change quickly if holding " " or " " button). Time setting range is 0.5~24hours.
Press this button again to confirm timer setting and the characters of HOUR ON (OFF)will stop flashing.
If the characters are flashing but you haven’t press timer button,timer setting status will be quit after 5s.If timer is confirmer,

▲

▲

▲

▲

26

Technical Information

Service Manual

11.X-Fan button

12.Light button

Combination of " " and " " buttons: About lock

● Press this button in COOL or DRY mode to turn on X-fan function.
When this function is started up, indoor fan will still operate at low fan speed for a while after turning off the unit by remo

Press this button to turn on the display's light and press this button again to turn off the display's light.

te controller.

▲

Press " " and " " buttons simultaneously 3s to lock or unlock the keypad. If the remote controller is locked, is displayed.
In this case, pressing any button, blinks three times.

Combination of "MODE" and " " buttons:
About switch between Fahrenheit and centigrade

At unit OFF, press " MODE " and " " buttons simultaneously to switch between ℃ and ℉.

▲

1. Press the back side of remote controller marked

the cover of battery box along the arrow direction.

▲

▲

▲

▲

signal sender battery

reinstall

2. Replace two 7# (AAA 1.5V) dry batteries, and
make sure the position of "+" polar and "-" polar

remove

are correct.

3. Reinstall the cover of battery box.

Cover of battery box

● During operation, point the remote control signal sender at the receiving
window on indoor unit.

●

The distance between signal sender and receiving window should be no more

than 6m, and there should be no obstacles between them.

or wireless telephone; remote controller should be close to indoor unit during
operation.

● Replace new batteries of the same model when replacement is required.

● When you don’t use remote controller for a long time, please take out the
batteries.

● If the display on remote controller is fuzzy or there’s no display, please
replace batteries.

Technical Information

27