Gree GWH09AAB-K3DNA1A User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH09AAB-K3DNA1A
GWH09AAB-K3DNA2A
GWH09AAB-K3DNA3A
GWH09AAB-K3DNA4A
GWH09AAB-K3DNA5A
(Refrigerant R410A)

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet...........................................................................................................3
2.2 Capacity Curve in Different Outdoor Temperature ...........................................................5
2.3 Cooling and Heating Data Sheet in Rated Frequency .....................................................5
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................6
2.5 Noise Curve......................................................................................................................6
3. Outline Dimension Diagram........................................................................7
3.1 Indoor Unit........................................................................................................................7
3.2 Outdoor Unit .....................................................................................................................8
4. Refrigerant System Diagram......................................................................9
5. Electrical Part.........................................................................................................10
5.1 Wiring Diagram...............................................................................................................10
5.2 PCB Printed Diagram .....................................................................................................13
6. Function and Control......................................................................................15
6.1 Remote Controller Introduction ......................................................................................15
6.2 GREE+ App Operation Manual ......................................................................................19
6.3 Ewpe Smart App Operation Manual...............................................................................20
6.4 Brief Description of Modes and Functions......................................................................21
Part Ⅱ: Installation and Maintenance .................................................26
7. Notes for Installation and Maintenance..........................................26
8. Installation................................................................................................................29
8.1 Installation Dimension Diagram......................................................................................29
8.2 Installation Parts-Checking ............................................................................................31
8.3 Selection of Installation Location....................................................................................31
8.4 Requirements for electric connection .............................................................................31
8.5 Installation of Indoor Unit................................................................................................31
8.6 Installation of Outdoor unit .............................................................................................34
8.7 Vacuum Pumping and Leak Detection ...........................................................................35
8.8 Check after Installation and Test operation ....................................................................35
Table of Contents

Service Manual
9. Maintenance............................................................................................................36
9.1 Malfunction Analysis.......................................................................................................36
9.2 Flashing LED of Indoor/Outdoor Unit and Primary Judgement ......................................40
9.3 How to Check Simply the Main Part...............................................................................49
9.3 Maintenance method for normal malfunction .................................................................63
10. Exploded View and Parts List ..............................................................65
10.1 Indoor Unit....................................................................................................................65
10.2 Outdoor Unit .................................................................................................................70
11. Removal Procedure.......................................................................................72
11.1 Removal Procedure of Indoor Unit ...............................................................................72
11.2 Removal Procedure of Outdoor Unit ............................................................................77
Appendix:........................................................................................................................82
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................82
Appendix 2: Conguration of Connection Pipe.....................................................................82
Appendix 2: Pipe Expanding Method ...................................................................................83
Appendix 4: List of Resistance for Temperature Sensor ......................................................84
Table of Contents

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
GWH09AAB-K3DNA4A/I
GWH09AAB-K3DNA3A/I
GWH09AAB-K3DNA1A/I
GWH09AAB-K3DNA2A/I
GWH09AAB-K3DNA5A/I
Part Ⅰ: Technical Information

2Technical Information
Service Manual
Outdoor Unit:
GWH09AAB-K3DNA4A/O
Remote Controller:
YAW1F5(WiFi)
WiFi
Model List:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1GWH09AAB-K3DNA3A CB478000600 GWH09AAB-K3DNA3A/I CB478N00600
GWH09AAB-K3DNA4A/O CB479W00200 YAW1F5
(WiFi)
2 GWH09AAB-K3DNA4A CB479000200 GWH09AAB-K3DNA4A/I CB479N00200
3 GWH09AAB-K3DNA4A CB479000201 GWH09AAB-K3DNA4A/I CB479N00201
4 GWH09AAB-K3DNA5A CB488000400 GWH09AAB-K3DNA5A/I CB488N00400
5 GWH09AAB-K3DNA5A CB488000401 GWH09AAB-K3DNA5A/I CB488N00401
6 GWH09AAB-K3DNA2A CB477000500 GWH09AAB-K3DNA2A/I CB477N00500
7GWH09AAB-K3DNA2A CB477000501 GWH09AAB-K3DNA2A/I CB477N00501
8 GWH09AAB-K3DNA1A CB476001201 GWH09AAB-K3DNA1A/I CB476N01201

3
Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model
1.GWH09AAB-K3DNA3A 2.GWH09AAB-K3DNA4A
3.GWH09AAB-K3DNA5A 4.GWH09AAB-K3DNA2A
5.GWH09AAB-K3DNA1A
Product Code
1.CB478000600 2.CB479000200/CB479000201
3.CB488000400/CB488000401 4.CB477000500/CB477000501
5.CB476001201
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity W 2500
Heating Capacity W 2500
Cooling Power Input W 790
Heating Power Input W 650
Cooling Power Current A 3.45
Heating Power Current A 2.95
Rated Input W 1450
Rated Current A 6.05
Air Flow Volume(SH/H/M/L/SL) m3/h 550/500/430/300/-
Dehumidifying Volume L/h 0.8
EER W/W 3.16
COP W/W 3.85
SEER W/W 6.1
HSPF W/W /
Application Area m212-18
Indoor Unit
Model of Indoor Unit
1.GWH09AAB-K3DNA3A/I 2.GWH09AAB-K3DNA4A/I
3.GWH09AAB-K3DNA5A/I 4.GWH09AAB-K3DNA2A/I
5.GWH09AAB-K3DNA1A/I
Product Code of Indoor Unit
1.CB478N00600 2.CB479N00200/CB479N00201
3.CB488N00400/CB488N00401 4.CB477N00500/CB477N00501
5.CB476N01201
Fan Type Cross-ow
Diameter Length(DXL) mm Ф93X580
Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1300/1200/1100/850/-
Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1250/1150/1050/900/-
Output of Fan Motor W 20
Fan Motor RLA A 0.22
Fan Motor Capacitor μF 1
Input of Heater W /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ5
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 584X22.8X266.7
Swing Motor Model MP24AN
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 40/37/35/28/-
Sound Power Level (SH/H/M/L/SL) dB (A) 54/49/47/40/-
Dimension (WXHXD) mm 773X250X185
Dimension of Carton Box (LXWXH) mm 817X306X244
Dimension of Package (LXWXH) mm 822X322X255
Net Weight kg 8.5
Gross Weight kg 9.5

4Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit GWH09AAB-K3DNA4A/O
Product Code of Outdoor Unit CB479W00200
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXA-A086zC190
Compressor Oil RB68EP
Compressor Type Rotary
L.R.A. A 40
Compressor RLA A 3.1
Compressor Power Input W 850
Overload Protector 1NT11L-6233
Throttling Method Capillary
Operation Temp oC 16~30
Ambient Temp (Cooling) oC -15~43
Ambient Temp (Heating) oC -15~24
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Rows-n Gap mm 1-1.4
Coil Length (LXDXW) mm 710x19.05x508
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit m3/h 1600
Fan Type Axial-ow
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 50/-/-
Sound Power Level (H/M/L) dB (A) 60/-/-
Dimension (WXHXD) mm 776X540X320
Dimension of Carton Box (LXWXH) mm 820X355X580
Dimension of Package (LXWXH) mm 823X358X595
Net Weight kg 26
Gross Weight kg 28.5
Refrigerant R410A
Refrigerant Charge kg 0.7
Connection
Pipe
Length m 5
Gas Additional Charge g/m 20
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ9.52
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

5
Technical Information
Service Manual
2.2 Capacity Curve in Different Outdoor Temperature
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling Heating
01020304050607090 0102030405060708090100 12
0
110
80
11
10
9
8
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
4
3
2
1
0
220V
230V
240V
220V
230V
240V
Current (A)
Current (A)
Conditions
Indoor:DB27°C/WB19°C
Outdoor:DB35°C/WB24°C
Indoor air flow:Super High
Pipe length:5m
Conditions
Indoor:DB20°C/WB15°C
Outdoor:DB7°C/WB6°C
Indoor air flow:Super High
Pipe length:5m
Compressor speed (rps) Compressor speed (rps)
Cooling Heating
Cooling Heating
32 33 34 35 36 37 38 39 43
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C)
Capacity ratio (%)
30
40
50
60
70
80
90
100
110
120
10
-5-1
05
70-15-20
Outdoor temp.(
o
C)
Capacity ratio(%)
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m

6Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
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.
Cooling:
Heating:
Rated cooling
condition(oC) (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 (oC) T2 (oC)
27/19 35/24 09K 0.8 ~ 1.1 11 to 14 38 to 41 Super High High
Rated heating
condition(oC) (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)
20/15 7/6 09K 2.8 ~ 3.2 38 to 41 2 to 5 Super High High
2.5 Noise Curve
Indoor side noise
Outdoor side noise
Indoor fan motor rotating speed Compressor frequency/Hz
Low Middle High Supper High
Noise/dB(A)
Noise/dB(A)
70
60
50
30
40
20
50
40
30
02040608
0100
20
18K

7
Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
Models W H D W1 W2 W3
09K(AAB) 773 250 185 131 462 180
D
H
W
75
35
Φ55
W3W2
W1
Φ55
35
75