Gree GWH(09)KF-K3DNA6E/I User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models:GWH(07)KF-K3DNA8E/I
GWH(07)KF-K3DNA6E/I
GWH(07)KF-K3DNB4E/I
GWH(07)KF-K3DNB1E/I
GWH(07)KF-K3DNA5E/I
GWH(07)KF-K3DNB2E/I
GWH(09)KF-K3DNA6E/I
GWH(09)KF-K3DNB1E/I
GWH(09)KF-K3DNA5E/I
GWH(09)KF-K3DNB2E/I
GWH(12)KF-K3DNA6E/I
GWH(12)KF-K3DNB4E/I
GWH(12)KF-K3DNB1E/I
GWH(12)KF-K3DNB2E/I
GWH(12)KF-K3DNA5E/I
GWH(18)KG-K3DNA6E/I
GWH(18)KG-K3DNB2E/I
GWH(18)KG-K3DNA8E/I
GWH(18)KG-K3DNB1E/I
GWH(18)KG-K3DNA5E/I
(Refrigerant R410A)

Service Manual
Table of Contents
Table of Contents
Part Ⅰ: Technical Information ................................................................................. 1
1. Summary ................................................................................................................................ 1
2. Specications .................................................................................................................... 2
2.1 Specication Sheet ..............................................................................................................2
2.2 Noise Criteria Curve Tables for Both Models ................................................................. 4
3. Outline Dimension Diagram .................................................................................. 5
4. Electrical Part..................................................................................................................... 6
4.1 Wiring Diagram ........................................................................................................................... 6
4.2 PCB Printed Diagram ................................................................................................................. 8
5. Function and Control ................................................................................................ 10
5.1 Remote Controller Introduction ............................................................................................... 10
5.2 Brief Description of Modes and Functions ................................................................................ 14
Part Ⅱ: Installation and Maintenance ........................................................... 18
6. Notes for Installation and Maintenance .................................................... 18
7. Installation .......................................................................................................................... 20
7.1 Installation Dimension Diagram ................................................................................................ 20
7.2 Installation Parts-Checking ....................................................................................................... 22
7.3 Selection of Installation Location .............................................................................................. 22
7.4 Requirements Forelectric Connection ...................................................................................... 22
7.5 Installation of Indoor Unit .......................................................................................................... 22
7.6 Check after Installation and Test Operation ............................................................................. 25
8. Maintenance ...................................................................................................................... 26
8.1 Error Code ................................................................................................................................ 26
8.2 Troubleshooting ...................................................................................................................... 28
8.3 Maintenance Method for Normal Malfunction ........................................................................... 34
9. Exploded View and Parts List ........................................................................... 36
10. Removal Procedure ................................................................................................. 46

Service Manual
Table of Contents
Appendix: ...................................................................................................................................52
Appendix 1: Reference Sheet of Celsius and Fahrenheit ...................................................... 52
Appendix 2: Conguration of Connection Pipe ........................................................................52
Appendix 3: Pipe Expanding Method .........................................................................................53
Appendix 4: List of Resistance for Temperature Sensor ........................................................ 54

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
GWH(07)KF-K3DNA6E/I
GWH(09)KF-K3DNA6E/I
GWH(12)KF-K3DNA6E/I
GWH(18)KG-K3DNA6E/I
GWH(07)KF-K3DNA8E/I
GWH(18)KG-K3DNA8E/I
GWH(07)KF-K3DNB4E/I
GWH(12)KF-K3DNB4E/I
GWH(07)KF-K3DNB2E/I
GWH(09)KF-K3DNB2E/I
GWH(12)KF-K3DNB2E/I
GWH(18)KG-K3DNB2E/I
GWH(12)KF-K3DNA5E/I
GWH(18)KG-K3DNA5E/I
GWH(07)KF-K3DNA5E/I
GWH(09)KF-K3DNA5E/I
Part Ⅰ: Technical Information
GWH(07)KF-K3DNB1E/I
GWH(09)KF-K3DNB1E/I
GWH(12)KF-K3DNB1E/I
GWH(18)KG-K3DNB1E/I
Remote Controller: FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
ON/OFF
MODE
FAN
X-FAN
TURBO
TEMP
TIMER
SLEEP LIGHT
YB1F2(XFAN)

2Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Model
GWH(07)KF-K3DNA6E/I
GWH(07)KF-K3DNA8E/I
GWH(07)KF-K3DNB4E/I
GWH(07)KF-K3DNB1E/I
GWH(07)KF-K3DNA5E/I
GWH(07)KF-K3DNB2E/I
GWH(09)KF-K3DNA6E/I
GWH(09)KF-K3DNB1E/I
GWH(09)KF-K3DNA5E/I
GWH(09)KF-K3DNA6E/I
GWH(09)KF-K3DNB2E/I
Product Code
CB146N26201
CB146N32800
CB146N33300
CB146N30000
CB146N35500
CB409N01400
CB146N26301
CB146N30100
CB146N28301
CB146N26302
CB409N01100
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling Capacity KW 2.1 2.6
Heating Capacity KW 2.6 2.8
Air Flow Volume (SH/H/M/L) m3/h 550/520/370/280 600/520/370/280
Dehumidifying Volume L/h 0.6 0.8
Fan Type Cross-ow Cross-ow
Fan Diameter-height mm Φ92X594 Φ92X594
Fan Motor Speed (SH/H/M/L) Cool rpm 1350/1100/900/700 1350/1100/900/700
Fan Motor Speed (SH/H/M/L) Heat rpm 1350/1140/980/820 1350/1140/980/820
Fan Motor Power Output W 10 10
Fan motor running current A 0.16 0.16
Fan Motor Capacitor μF 1.2 1.2
Evaporator Material Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm 7 7
Evaporator Number of Rows 2 2
Evaporator Fin Pitch mm 1.4 1.4
Evaporator Length(L) X Height(H) X Width(W) mm 610X25.4X294 610X25.4X294
Motor Model FN10V-PG FN10V-PG
Overload Protector 3.15 3.15
Motor Full Load Amp(FLA) A 0.16 0.16
Sound Pressure Level (SH/H/M/L) dB (A) 40/38/30/24 41/38/30/24
Sound Power Level (SH/H/M/L) dB (A) 50/48/40/34 51/48/40/34
Outline Dimension (WXHXD) mm 770X283X201 770X283X201
Package Carton Dimension (LXWXH) mm 844X342X261 844X342X261
Package Dimension (LXWXH) mm 847X345X276 847X345X276
Net Weight kg 8 8
Gross Weight kg 10 10
Liquid Pipe mm Φ6 Φ6
Gas Pipe(to Indoor Unit) mm Φ9.52 Φ9.52

3
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Model
GWH(12)KF-K3DNA6E/I
GWH(12)KF-K3DNB4E/I
GWH(12)KF-K3DNB1E/I
GWH(12)KF-K3DNA5E/I
GWH(12)KF-K3DNA6E/I
GWH(12)KF-K3DNB2E/I
GWH(18)KG-K3DNA6E/I
GWH(18)KG-K3DNB2E/I
GWH(18)KG-K3DNB1E/I
GWH(18)KG-K3DNA5E/I
Product Code
CB146N26401
CB146N33400
CB146N30500
CB146N33001
CB146N26402
CB409N00900
(CB146N32500/CB146N26501)
CB409N01900
CB146N35400
CB146N32901
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling Capacity KW 3.5 5.3
Heating Capacity KW 3.8 5.8
Air Flow Volume (SH/H/M/L) m3/h 680/560/410/300 800/680/560/460
Dehumidifying Volume L/h 1.4 1.8
Fan Type Cross-ow Cross-ow
Fan Diameter-height mm Φ92X594 Φ98X710
Fan Motor Speed (SH/H/M/L) Cool rpm 1350/1150/950/750 1350/1100/950/800
Fan Motor Speed (SH/H/M/L) Heat rpm 1350/1190/1020/850 1400/1200/1050/900
Fan Motor Power Output W 10 20
Fan motor running current A 0.16 0.31
Fan Motor Capacitor μF 1.2 1.5
Evaporator Material Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm 7 7
Evaporator Number of Rows 2 2
Evaporator Fin Pitch mm 1.4 1.4
Evaporator Length(L) X Height(H) X Width(W) mm 610X25.4X294 657X25.4X304.8
Motor Model FN10V-PG FN20V-PG
Overload Protector 3.15 3.15
Motor Full Load Amp(FLA) A 0.16 0.31
Sound Pressure Level (SH/H/M/L) dB (A) 42/39/31/25 45/40/37/32
Sound Power Level (SH/H/M/L) dB (A) 52/49/41/35 55/50/47/42
Outline Dimension (WXHXD) mm 770X283X201 865X305X215
Package Carton Dimension (LXWXH) mm 844X342X261 945X380X295
Package Dimension (LXWXH) mm 847X345X276 948X383X310
Net Weight kg 9 12
Gross Weight kg 11 15
Liquid Pipe mm Φ6 Φ6
Gas Pipe(to Indoor Unit) mm Φ9.52 Φ12

4Technical Information
Service Manual
2.2 Noise Criteria Curve Tables for Both Models
0
10
Noice/dB(A)
20
30
40
50
60
Low Middle High Super High
Indoor Fan Motor Rotating Speed
7K
9K
12K
18K

5
Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Modle W H D
07/09/12K 770 283 201
18K 865 305 215
W
120
66 93
150 542
161 71
173
548 102
2XΦ55
2XΦ55
H
41.3
40
D
07/09/12K:
18K:
Unit:mm

6Technical Information
Service Manual
4. Electrical Part
4.1 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.
0
TUBE ROOM N
M2
N(1)
XT
BU
3
YEGN
2
RT1
DISP1
0
RT2
BK
BN
PE
YEGN
COM-OUT BK
BN
BU
AP1
AC-L
DISP2 SWING-UD
PGF
M1
PG
MOTOR
FAN
TEM.SENSOR
ROOM
TEM.SENSOR
TUBE
OUTDOOR UNIT
DISPLAY SWING
MOTOR
EVAPORATOR
AP2
HEALTH-NHEALTH-L
COOL PLASMA
GENERATOR
BU
RD
(optional)
JUMP
CAP
07/09/12K

7
Technical Information
Service Manual
These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.
AC-L
3BK
TEM.SENSOR TEM.SENSOR
PE
BK
ROOM
TUBE
M2
SWING-UD
RT2
AP2
2BN
PG
4YEGN
0
M1
1BU
FAN
OUTDOOR UNIT
BN
2
YEGN
3
BU
XT
N(1)
TUBE ROOM
0
RT1
SWING
MOTOR
COM-OUT
N
PGF
MOTOR
CAP
JUMP
DISP2
DISP1
AP1
RECEIVER AND
DISPLAY BOARD
BU RD
HEALTH-N HEALTH-L
GENERATOR
COOL PLASMA
NOTE:The parts with broken line is applicable
to the models with COOL PLASMA GENERATOR
EVAPORATOR
18K