Gree GWH07AGAXB-K6DNA1A User manual

Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Table of Contents
Part I : Technical Information ..................................... 2
1. Summary......................................................................... 2
2. Specications............................................................... 4
2.1 Specication Sheet..................................................................................................4
2.2 Capacity Variation Ratio According to Temperature .................................10
2.3 Cooling and Heating Data Sheet in Rated Frequency............................... 11
3. Outline Dimension Diagram................................. 12
3.1 Indoor Unit ................................................................................................................12
3.2 Outdoor Unit.............................................................................................................13
4. Refrigerant System Diagram ............................... 15
5. Electrical Part ............................................................. 16
5.1 Wiring Diagram .......................................................................................................16
5.2 PCB Printed Diagram............................................................................................19
6. Function and Control .............................................. 25
6.1 Remote Controller Introduction ........................................................................25
6.2 Brief Description of Models and Functions..................................................30
6.3 GREE+ App Operation Manual ..........................................................................33
6.4 Ewpe Smart App Operation Manual.................................................................34
Part II : Installation and Maintenance .................. 35
7. Notes for Installation and Maintenance.......... 35
8. Installation ................................................................... 40
8.1 Installation Dimension Diagram........................................................................40
8.2 Installation Parts-checking ................................................................................42
8.3 Selection of Installation Location.....................................................................42
8.4 Electric Connection Requirement ....................................................................42

Service Manual
Table of Contents
8.5 Installation of Indoor Unit....................................................................................43
8.6 Installation of Outdoor unit.................................................................................45
8.7 Vacuum Pumping and Leak Detection............................................................47
8.8 Check after Installation and Test operation..................................................47
9. Maintenance................................................................ 48
9.1 Error Code List........................................................................................................48
9.2 Procedure of Troubleshooting ..........................................................................53
9.3 Troubleshooting for Normal Malfunction ......................................................67
10. Exploded View and Parts List........................... 69
10.1 Indoor Unit..............................................................................................................69
10.2 Outdoor Unit ..........................................................................................................75
11. Removal Procedure ............................................... 85
11.1 Removal Procedure of Indoor Unit ................................................................85
11.2 Removal Procedure of Outdoor Unit.............................................................90
Appendix ......................................................................... 110
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................110
Appendix 2: Conguration of Connection Pipe ...............................................110
Appendix 3: Pipe Expanding Method................................................................... 111
Appendix 4: List of Resistance for Temperature Sensor..............................112

2Technical Information
Service Manual
Outdoor Unit:
1. Summary
Indoor Unit:
A1 Panel:
Remote Controller:
YAP1F7(WiFi)
GWH07AGAXB-K6DNA1A/O
GWH09AGCXB-K6DNA1A/O GWH21AGEXF-K6DNA1A/O
GWH24AGEXF-K6DNA1A/O
GWH28AGEXH-K6DNA1A/O GWH18AGDXE-K6DNA1A/O

3
Technical Information
Service Manual
Model list:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
1 GWH07AGAXB-K6DNA1A CB385012200 GWH07AGAXB-K6DNA1A/I CB385N12200 GWH07AGAXB-K6DNA1A/O CB385W12200
2 GWH09AGCXB-K6DNA1A CB385012100 GWH09AGCXB-K6DNA1A/I CB385N12100 GWH09AGCXB-K6DNA1A/O CB385W12100
3 GWH18AGDXE-K6DNA1A CB385012900 GWH18AGDXE-K6DNA1A/I CB385N12900 GWH18AGDXE-K6DNA1A/O CB385W12900
4 GWH21AGEXF-K6DNA1A CB385014100 GWH21AGEXF-K6DNA1A/I CB385N14100 GWH21AGEXF-K6DNA1A/O CB385W14100
5 GWH24AGEXF-K6DNA1A CB385013900 GWH24AGEXF-K6DNA1A/I CB385N13900 GWH24AGEXF-K6DNA1A/O CB385W13900
6 GWH28AGEXH-K6DNA1A CB385014300 GWH28AGEXH-K6DNA1A/I CB385N14300 GWH28AGEXH-K6DNA1A/O CB385W14300

4Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model GWH07AGAXB-K6DNA1A GWH09AGCXB-K6DNA1A
Product Code CB385012200 CB385012100
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 2250 2650
Heating Capacity W 2700 3200
Cooling Power Input W 600 575
Heating Power Input W 720 745
Cooling Current Input A 3.1 2.95
Heating Current Input A 3.8 3.95
Rated Input W 1250 1350
Rated Cooling Current A 4.9 5.65
Rated Heating Current A 5.65 6
Air Flow Volume m3/h 520/470/450/420/310/290/250 740/630/560/490/420/390/360
Dehumidifying Volume L/h 0.6 0.8
EER W/W 3.75 4.6
COP W/W 3.75 4.3
SEER W/W / 4.3
HSPF W/W / /
Application Area m210-16 12-18
Indoor Unit
Model GWH07AGAXB-K6DNA1A/I GWH09AGCXB-K6DNA1A/I
Product Code CB385N12200 CB385N12100
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ93X505 Ф98×630
Cooling Speed r/min 1300/1200/1120/1050/920/800/750 1350/1200/1100/1000/850/750/650
Heating Speed r/min 1300/1200/1120/1050/950/850/800 1200/1100/1040/950/900/880/850
Fan Motor Power Output W 20 15
Fan Motor RLA A 0.22 0.22
Fan Motor Capacitor μF 1 /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ5 Ф5
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (LXDXW) mm 509×22.8×266.7 634×22.8×304.8
Swing Motor Model MP24AK MP24BA MP24HF MP24HF MP24AK MP24BA
Swing Motor Power Output W 1.5/1.5/1.5 1.5 1.5 1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) Cooling:39/36/34/32/28/23/22
Heating:39/36/33/31/29/25/23
Cooling:42/37/36/32/28/24/20
Heating:39/36/33/31/29/28/27
Sound Power Level dB (A) Cooling:55/52/50/48/44/39/38
Heating:55/52/49/47/45/41/39
Cooling:57/52/51/47/43/39/35
Heating:57/52/49/47/45/44/43
Dimension (WXHXD) mm 704×260×185 825×293×196
Dimension of Carton Box (LXWXH) mm 748×316×247 870×349×257
Dimension of Package (LXWXH) mm 753×332×258 875×365×268
Net Weight kg 7.5 9.5
Gross Weight kg 9 11.5

5
Technical Information
Service Manual
2. Specications
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
Outdoor Unit Model GWH07AGAXB-K6DNA1A/O GWH09AGCXB-K6DNA1A/O
Outdoor Unit Product Code CB385W12200 CB385W12100
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model QXF-A082zC170 QXF-A082zC170
Compressor Oil ZE-G;ES RB68GX or equivalent ZE-G;ES RB68GX or equivalent
Compressor Type Rotary Rotary
Compressor LRA. A 15.00 15.00
Compressor RLA A 2.56 2.56
Compressor Power Input W 756.6 756.6
Compressor Overload Protector / /
Throttling Method Capillary Electron expansion valve
Set Temperature Range ºC 16~30 16~30
Cooling Operation Ambient Temperature Range ºC -10~50 -10~50
Heating Operation Ambient Temperature Range ºC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7Φ7
Condenser Rows-n Gap mm 1-1.2 2-1.4
Condenser Coil Length (LXDXW) mm 666×19.05×527 666×38.1×527
Fan Motor Speed rpm 850 850
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.40 0.4
Fan Motor Capacitor μF / 2.5
Outdoor Unit Air Flow Volume m3/h 1950 1950
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ400 Φ400
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 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) 50/-/- 50/-/-
Sound Power Level (H/M/L) dB (A) 60/-/- 61/-/-
Dimension(WXHXD) mm 732×555×330 732×555×330
Dimension of Carton Box (LXWXH) mm 791×373×590 791×373×590
Dimension of Package(LXWXH) mm 794×376×615 794×376×615
Net Weight kg 24 26.5
Gross Weight kg 26.5 29
Refrigerant R32 R32
Refrigerant Charge kg 0.46 0.65
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 3/8 3/8
Max Distance Height m 10 10
Max Distance Length m 15 15
Note: The connection pipe applies metric diameter.

6Technical Information
Service Manual
Model GWH28AGEXH-K6DNA1A GWH21AGEXF-K6DNA1A
Product Code CB385014300 CB385014100
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 8500 6400
Heating Capacity W 9000 7400
Cooling Power Input W 2297 1542
Heating Power Input W 2647 1805
Cooling Current Input A 10.4 11.5
Heating Current Input A 12 11
Rated Input W 3650 2600
Rated Cooling Current A 18.5 12.5
Rated Heating Current A 16.5 12.5
Air Flow Volume m3/h 1300/1050/1000/900/800/750/700/500 1300/1100/1050/950/900/850/800/700
Dehumidifying Volume L/h 3 2.5
EER W/W 3.7 4.15
COP W/W 3.4 4.10
SEER W/W / /
HSPF W/W / /
Application Area m232-50 27-42
Indoor Unit
Model GWH28AGEXH-K6DNA1A/I GWH21AGEXF-K6DNA1A/I
Product Code CB385N14300 CB385N14100
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ108×830 Ф98×630
Cooling Speed r/min 1400/1150/1100/1000/900/850/800//600 1400/1150/1100/1000/900/850/800/650
Heating Speed r/min 1400/1200/1100/1000/900/800/750/- 1400/1200/1100/1000/900/800/750/-
Fan Motor Power Output W 60 60
Fan Motor RLA A 0.38 0.28
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Ф7
Evaporator Row-n Gap mm 2-1.4 2-1.3
Evaporator Coil Length
(LXDXW) mm 850×25.4×342.9 850×25.4×342.9
Swing Motor Model MP24HF/MP24AK/MP24HF MP24HF/MP24AK/MP24HF
Swing Motor Power Output W 1.5/1.5/1.5 1.5/1.5/1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) Cooling:49/43/42/39/37/35/32/30
Heating:48/43/41/37/34/31/29/-
Cooling:49/43/41/38/35/33/29/27
Heating:39/36/33/31/29/28/27/-
Sound Power Level dB (A) Cooling:65/59/58/55/53/51/48/46
Heating:64/59/57/53/50/47/45/-
Cooling:62/55/53/50/47/45/41/39
Heating:57/52/49/47/45/44/43/-
Dimension (WXHXD) mm 1075×333×246 1075×333×246
Dimension of Carton Box
(LXWXH) mm 1128×406×323 1128×406×323
Dimension of Package (LXWXH) mm 1133×414×333 1133×414×333
Net Weight kg 16 16
Gross Weight kg 19 19

7
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
Outdoor Unit Model GWH28AGEXH-K6DNA1A/O GWH21AGEXF-K6DNA1A/O
Outdoor Unit Product Code CB385W14300 CB385W14100
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model QXFS-B238zX070 QXFS-M180zX170
Compressor Oil / /
Compressor Type Rotary Rotary
Compressor LRA. A 27.00 24.00
Compressor RLA A 4.30 3.50
Compressor Power Input W 2020 1350
Compressor Overload Protector / HPC 115/95U1 KSD115ºC
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range ºC 16~30 16~30
Cooling Operation Ambient Temperature Range ºC -10~50 -10~50
Heating Operation Ambient Temperature Range ºC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7
Condenser Rows-n Gap mm 2-1.4 2-1.4
Condenser Coil Length (LXDXW) mm 955X38.1X704 890×38.1×616
Fan Motor Speed rpm 850 880
Fan Motor Power Output W 90 60
Fan Motor RLA A 0.70 0.65
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 4500 3800
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ570 Φ520
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 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) 62/-/- 58/-/-
Sound Power Level (H/M/L) dB (A) 72/-/- 67/-/-
Dimension(WXHXD) mm 1000×746×427 958×660×402
Dimension of Carton Box (LXWXH) mm 1077×480×785 1029×453×715
Dimension of Package(LXWXH) mm 1080×483×810 1032×456×737
Net Weight kg 51.5 42.5
Gross Weight kg 56.5 47
Refrigerant R32 R32
Refrigerant Charge kg 1.7 1.3
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional Charge g/m 40 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 5/8 1/2
Max Distance Height m 10 10
Max Distance Length m 25 25
Note: The connection pipe applies metric diameter.

8Technical Information
Service Manual
Model GWH18AGDXE-K6DNA1A GWH24AGEXF-K6DNA1A
Product Code CB385012900 CB385013900
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 5000 7100
Heating Capacity W 6000 8000
Cooling Power Input W 1290 1844
Heating Power Input W 1460 2000
Cooling Current Input A 6 8.1
Heating Current Input A 6.5 8.8
Rated Input W 2300 3200
Rated Cooling Current A 10 14.5
Rated Heating Current A 10 13.5
Air Flow Volume m3/h 1050/910/870/830/770/660/600 1300/1050/1000/900/820/750/650
Dehumidifying Volume L/h 1.8 2.5
EER W/W 3.87 3.85
COP W/W 4.1 4.00
SEER W/W / /
HSPF W/W / /
Application Area m223-34 27-42
Indoor Unit
Model GWH18AGDXE-K6DNA1A/I GWH24AGEXF-K6DNA1A/I
Product Code CB385N12900 CB385N13900
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Ф106X739 Ф108×830
Cooling Speed r/min 1400/1200/1120/1050/980/860/750 1400/1150/1100/1000/900/850/800/650
Heating Speed r/min 1400/1200/1120/1050/950/850/750 1400/1200/1100/1000/900/800/750/-/-
Fan Motor Power Output W 50 60
Fan Motor RLA A 0.25 0.28
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Ф7
Evaporator Row-n Gap mm 2-1.4 2-1.3
Evaporator Coil Length
(LXDXW) mm 715×25.4×304.8 850×25.4×342.9
Swing Motor Model MP35CP MP24AK/MP24HF/MP24HF
Swing Motor Power Output W 2.5 1.5/1.5/1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) Cooling:46/41/39/37/35/32/27
Heating:48/43/41/39/35/32/28
Cooling:50/44/43/40/36/34/32/30
Heating:50/45/42/39/36/34/32/-
Sound Power Level dB (A) Cooling:62/57/55/63/51/48/43
Heating:58/53/51/49/45/42/38
Cooling:66/60/59/56/52/50/48/46
Heating:66/61/58/55/52/50/48/-
Dimension (WXHXD) mm 982X311X221 1075×333×246
Dimension of Carton Box
(LXWXH) mm 1039X377X287 1128×406×323
Dimension of Package (LXWXH) mm 1044X385X297 1133×414×333
Net Weight kg 13 16
Gross Weight kg 15.5 19

9
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
Outdoor Unit Model GWH18AGDXE-K6DNA1A/O GWH24AGEXF-K6DNA1A/O
Outdoor Unit Product Code CB385W12900 CB385W13900
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO., LTD
ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model QXF-M130zF170 QXFS-M180zX170
Compressor Oil RB68GX or equivalent /
Compressor Type Rotary Rotary
Compressor LRA. A / 24.00
Compressor RLA A 5.36 3.50
Compressor Power Input W 1196 1350
Compressor Overload Protector / HPC 115/95U1 KSD115ºC
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range ºC 16~30 16~30
Cooling Operation Ambient Temperature Range ºC -10~50 -10~50
Heating Operation Ambient Temperature Range ºC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7.94 Φ7.94
Condenser Rows-n Gap mm 2-1.4 2-1.4
Condenser Coil Length (LXDXW) mm 865×38.1×528 934×38.1×616
Fan Motor Speed rpm 950 880
Fan Motor Power Output W 40 60
Fan Motor RLA A 0.70 0.65
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume m3/h 3000 3600
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ445 Φ520
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 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) 58/-/- 61/-/-
Sound Power Level (H/M/L) dB (A) 68/-/- 68/-/-
Dimension(WXHXD) mm 873×555×376 958×660×402
Dimension of Carton Box (LXWXH) mm 948×428×591 1029×453×715
Dimension of Package(LXWXH) mm 951×431×620 1032×456×737
Net Weight kg 37 43.5
Gross Weight kg 40 48
Refrigerant R32 R32
Refrigerant Charge kg 1 1.45
Connection
Pipe
Connection Pipe Length m 5 5
Connection Pipe Gas Additional Charge g/m 12 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 1/2 5/8
Max Distance Height m 10 10
Max Distance Length m 25 25
Note: The connection pipe applies metric diameter.

10 Technical Information
Service Manual
2.2 Capacity Variation Ratio According to Temperature
2. Specications
Capacity ratio (%)
0
20
40
60
80
100
120
140
. 15 .
72715 18 21 24
Condition Heating
Indoor:DB20
°C
Indoor air flow: Super High
Pipe length:
5m
Outdoor temp.(°C)
Outdoor temp.(°C)
Outdoor temp.(°C)
Outdoor temp.(°C) Outdoor temp.(°C)
Outdoor temp.(°C)
Heating:
Heating:
9K
18/21/24K
7K
Heating:
0
20
40
60
80
100
120
140
15 72 715182
12
4
Condition Heating
Indoor:DB20
°C
Indoor air flow: Super High
Pipe length:
5m
Capacity ratio (%)
0
20
40
60
80
100
120
140
18 20 25 30 35 40 45 50
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Capacity ratio (%)
Cooling
Cooling
Cooling
0
20
40
60
80
100
120
18 20 25 30 35 40 45 50
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Capacity ratio (%)
Capacity ratio (%)
0
10
20
30
40
50
60
70
80
90
100
-15-10 -7 -5 -3 056710 15 18 20 24
Pipe length:5m
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Capacity ratio (%)
0
10
20
30
40
50
60
70
80
90
100
-10-50 5101520253035404550
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m

11
Technical Information
Service Manual
Rated heating condition(°C)
(DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe temperature
of heat exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6
7K 2.0~2.6 75~38 2 ~ 5
TURBO High
9K 2.0~2.5 70~35 2 ~5
21/24K 2.2~2.4 70 ~ 35 2 ~ 4
28K 2.4~2.7 71 ~ 36 1 ~ 7
Heating:
Heating:
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: 5 m.
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Cooling:
28K
Rated cooling condition(°C) (DB/WB)
Model
Pressure of gas pipe connecting
indoor and outdoor unit
Inlet and outlet pipe temperature of
heat exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24
7K 0.8~1.1 12 ~ 15 75~40
TURBO High
9K 1~1.3 12 ~15 78~38
21/24K 0.9~1.1 12 ~ 14 75 ~ 37
28K 0.7~0.9 10 ~ 12 78 ~ 37
Capacity ratio (%)
0
20
40
60
80
100
120
-10-50 5101520253035404550
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
Outdoor temp.(°C) Outdoor temp.(°C)
0
10
20
30
40
50
60
70
80
90
100
-15-10 -7 -5 -3 056710 15 18 20
Capacity ratio (%)
Pipe length:5m
Conditions
Indoor:DB20°C
Indoor air flow:Super High

12 Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Model W H D W1 W2 W3
AGA 704 260 185 93 462 149
AGC 825 293 196 113 542 170
AGD 982 311 221 122.5 707.5 152
AGE 1075 333 246 184 707.5 183.5
* Recommended distance
Unit:mm
W2
W1 W3
175
43
60 Ø70
Ø70
55 55
40
178 89
40
75
42
Φ55
W3W2
W1
W3W2W1
42
75
Φ55
AGD
AGE
W
H
D
AGC
W2
W1 W3
175 60
43
Ø70
Ø70
55 55
40
178 89
40
75
42
Φ55
W3W2
W1
W3W2W1
42
75
Φ55
AGD
AGE
W
H
D
155
W3W2W1
43
116
Φ55
W2
W1 W3
175 60
43
Ø70
Ø70
55 55
40
178 89
40
75
42
Φ55
W3W2
W1
W3W2W1
42
75
Φ55
AGD
AGE
W
H
D
155
W3W2W1
43
116
Φ55
AGA AGD
AGE

13
Technical Information
Service Manual
3.2 Outdoor Unit
3. Outline Dimension Diagram
Unit:mm
310
455
285
555
330
675
732
07/09K
21/28K
Unit:mm
889
958
340
660
371
570
402

14 Technical Information
Service Manual
369
427
746
923
1000
395
610
Unit:mm
Unit:mm
28K
18K
528
348.6
30
376 873
805
555
316.5

15
Technical Information
Service Manual
4. Refrigerant System Diagram
7K
9/18/21/24/28K
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:3/8"
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:3/8" 9K
Gas pipe:1/2" 18/21K
Gas pipe:5/8" 28K
Indoor unit Outdoor unit
Accumlator
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer
Capillary
Compressor
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Strainer
Capillary
Accumlator
Compressor
Cooling and heating model
Cooling and heating model
Indoor unit
COOLING
4-Way valve
HEATING
Outdoor unit
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
side
Liquid pipe
Gas pipe
side
Strainer Electric
expand
valve
Compressor
Accumlator
Strainer
Indoor unit
COOLING
4-Way valve
HEATING
Discharge
Outdoor unit
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
side
Liquid pipe
Gas pipe
side
Strainer Strainer
Capillary
Accumlator
Compressor

16 Technical Information
Service Manual
7K
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
●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.
600007063739
T-SENSOR
TEMP.
SENSOR
TEMP.
SENSOR
RT1
ROOMTUBE
PRINTED CIRCUIT BOARD
CABLE
CONNECTING
BLOCK
TERMINAL
AP2
JUMP
CAP
BU
BK
YEGN
XT
2
N(1)
OUTDOOR UNIT
3BN
θ
RT2
θ
COM-OUT
BU
BK
BN
PE
EARTH-PLATE
YEGN
PE
EVAPORATOR
AC-L
N(N1)
DISPLAY
RECEIVER AND
DISPLAY BOARD
AP1
DISP
STEPPING
SWING-UD1
MOTOR
M2
UP-DOWN
SWING-UD2
PG PGF
M1
FAN MOTOR
ION
PLASMACLUSTER
HEALTH
OPTIONAL
M4
SWING-LR
LEFT-RIGHT
MOTOR
STEPPING
OPTIONAL
COM-MANUAL
AP3
WIRED
CONTROLLER
DOOR-C
(DRY-C)
DRY
CONTACT
OPTIONAL
AP4
OPTIONAL
STEPPING
MOTOR
M3
UP-DOWN

17
Technical Information
Service Manual
600007065783
60000706411701
9K
18/21/24/28K
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COM-OUT
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3
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JUMP AP2
TERMINAL
BLOCK
CONNECTING
CABLE
PRINTED CIRCUIT BOARD
T-SENSOR
TEMP.
SENSOR
TEMP.
SENSOR
RT1RT2
θθ
TUBE ROOM
STEPPING
SWING-UD1
MOTOR
M2
UP-DOWN
STEPPING
SWING-UD2
M3
UP-DOWN
MOTOR
AC-L
YEGN
BN
SWING-LR
LEFT-RIGHT
MOTOR
STEPPING
M4
RECEIVER AND
DISPLAY BOARD
DISP
DISPLAY
AP1
ION
PLASMACLUSTER
HEALTH
OPTIONAL
OPTIONAL
CONTACT
DRY
DOOR-C
PE
EVAPORATOR
(DRY-C)
COM-MANUAL
WIRED
CONTROLLER
OPTIONAL
M1
FAN MOTOR
DC-MOTOR
YEGN
EYEGN

18 Technical Information
Service Manual
18/21/24/28K
600007065952
7/9K
5. Electrical Part
● Outdoor Unit
600007065732
These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.
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