Gree GWH09RB-K3DNA2C User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual

Service Manual
Table of Contents
Part Ⅰ: Technical Information......................................................................... 1
1. Summary........................................................................................................................ 1
2. Specifications............................................................................................................ 4
2.1 Specification Sheet............................................................................................................. 4
2.2 Operation Characteristic Curve ........................................................................................ 12
2.3 Capacity Variation Ratio According to Temperature ......................................................... 12
2.4 Cooling and Heating Data Sheet in Rated Frequency ..................................................... 13
2.5 Noise Curve...................................................................................................................... 13
3. Outline Dimension Diagram........................................................................ 14
3.1 Indoor Unit........................................................................................................................ 14
3.2 Outdoor Unit ..................................................................................................................... 14
4. Refrigerant System Diagram...................................................................... 17
5. Electrical Part........................................................................................................... 18
5.1 Wiring Diagram................................................................................................................. 18
5.2 PCB Printed Diagram ....................................................................................................... 20
6. Function and Control........................................................................................ 22
6.1 Remote Controller Introduction ....................................................................................... 22
6.2 Brief Description of Modes and Functions........................................................................ 26
Part Ⅱ: 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 Requirements For Electric Connection............................................................................. 35
8.5 Installation of Indoor Unit.................................................................................................. 35
8.6 Installation of Outdoor Unit...............................................................................................38

Service Manual
8.7 Vacuum Pumping and Leak Detection ............................................................................. 39
8.8 Check after Installation and Test Operation ..................................................................... 39
9. Maintenance.............................................................................................................. 40
9.1 Error Code List ................................................................................................................. 40
9.2 Troubleshooting for Main Malfunction .............................................................................. 47
9.3 Troubleshooting for Normal Malfunction........................................................................... 60
10. Exploded View and Parts’ List............................................................... 62
10.1 Indoor Unit...................................................................................................................... 62
10.2 Outdoor Unit ................................................................................................................... 72
11. Removal Procedure......................................................................................... 76
11.1 Removal Procedure of Indoor Unit ................................................................................. 76
11.2 Removal Procedure of Outdoor Unit .............................................................................. 81
Appendix:.......................................................................................................................... 86
Appendix 1: Reference Sheet of Celsius and Fahrenheit ...................................................... 86
Appendix 2: Configuration of Connection Pipe....................................................................... 86
Appendix 3: Pipe Expanding Method ..................................................................................... 87
Appendix 4: List of Resistance for Ambient Temperature Sensor .......................................... 88

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
GWH09RB-K3DNA2C/I(CB301N01100)
GWH09RB-K3DNA2C/I(CB301N01101)
GWH12RB-K3DNA2C/I(CB301N01200)
GWH12RB-K3DNA2C/I(CB301N01201)
GWH09RB-K3DNA3C/I(CB302N00900)
GWH09RB-K3DNA3C/I(CB302N00901)
GWH12RB-K3DNA3C/I(CB302N01000)
GWH12RB-K3DNA3C/I(CB302N01001)
GWH09RB-K3DNA5C/I(CB304N00500)
GWH12RB-K3DNA5C/I(CB304N00600)
GWH09RB-K3DNA6C/I(CB305N00100)
GWH12RB-K3DNA6C/I(CB305N00200)
GWH09RB-K3DNA8C/I(CB313N00100)
GWH12RB-K3DNA8C/I(CB313N00200)
GWH09RB-K3DNA9C/I(CB314N00100)
GWH09RB-K3DNA9C/I(CB314N00101)
GWH12RB-K3DNA9C/I(CB314N00200)
GWH12RB-K3DNA9C/I(CB314N00201)
Part Ⅰ: Technical Information

2Technical Information
Service Manual
Outdoor Unit:
GWH09RB-K3DNA3C/O(CB302W00900)
GWH09RB-K3DNA3C/O(CB302W00901)
GWH12RB-K3DNA3C/O(CB302W01000)
GWH12RB-K3DNA3C/O(CB302W01001)

3
Technical Information
Service Manual
Remote Controller:
YAA1FB
Model Product Code Indoor Unit Product Code Outdoor Unit Product Code
GWH09RB-K3DNA2C CB301001100 GWH09RB-K3DNA2C/I CB301N01100 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA2C CB301001102 GWH09RB-K3DNA2C/I CB301N01101 GWH09RB-K3DNA3C/O CB302W00901
GWH09RB-K3DNA3C CB302000900 GWH09RB-K3DNA3C/I CB302N00900 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA3C CB302000901 GWH09RB-K3DNA3C/I CB302N00901 GWH09RB-K3DNA3C/O CB302W00901
GWH09RB-K3DNA5C CB304000500 GWH09RB-K3DNA5C/I CB304N00500 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA6C CB305000100 GWH09RB-K3DNA6C/I CB305N00100 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA8C CB313000100 GWH09RB-K3DNA8C/I CB313N00100 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA9C CB314000100 GWH09RB-K3DNA9C/I CB314N00100 GWH09RB-K3DNA3C/O CB302W00900
GWH09RB-K3DNA9C CB314000101 GWH09RB-K3DNA9C/I CB314N00101 GWH09RB-K3DNA3C/O CB302W00900
GWH12RB-K3DNA2C CB301001200 GWH12RB-K3DNA2C/I CB301N01200 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA2C CB301001202 GWH12RB-K3DNA2C/I CB301N01201 GWH12RB-K3DNA3C/O CB302W01001
GWH12RB-K3DNA3C CB302001000 GWH12RB-K3DNA3C/I CB302N01000 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA3C CB302001001 GWH12RB-K3DNA3C/I CB302N01001 GWH12RB-K3DNA3C/O CB302W01001
GWH12RB-K3DNA5C CB304000600 GWH12RB-K3DNA5C/I CB304N00600 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA6C CB305000200 GWH12RB-K3DNA6C/I CB305N00200 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA8C CB313000200 GWH12RB-K3DNA8C/I CB313N00200 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA9C CB314000200 GWH12RB-K3DNA9C/I CB314N00200 GWH12RB-K3DNA3C/O CB302W01000
GWH12RB-K3DNA9C CB314000201 GWH12RB-K3DNA9C/I CB314N00201 GWH12RB-K3DNA3C/O CB302W01000

4Technical Information
Service Manual
2. Specifications
2.1 Specification Sheet
Model
GWH09RB-K3DNA2C, GWH09RB-K3DNA3C
GWH09RB-K3DNA5C, GWH09RB-K3DNA6C
GWH09RB-K3DNA8C, GWH09RB-K3DNA9C
Product Code
CB301001100, CB302000900
CB304000500, CB305000100
CB313000100, CB314000100
CB314000101
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Indoor
Cooling Capacity (Min~Max) W 2600(880~3000)
Heating Capacity (Min~Max) W 2750(760~3500)
Cooling Power Input (Min~Max) W 720(110~1200)
Heating Power Input (Min~Max) W 720(110~1470)
Cooling Power Current A 3.13
Heating Power Current A 3.13
Rated Input W 1550
Rated Current A 7.00
Air Flow Volume(SH/H/M/L/SL) m3/h 600/500/400/300/-
Dehumidifying Volume L/h 0.80
EER W/W /
COP W/W /
SEER W/W 6.40
SCOP W/W 4.00
Application Area m212-18
Indoor Unit
Model of Indoor Unit
GWH09RB-K3DNA2C/I, GWH09RB-K3DNA3C/I
GWH09RB-K3DNA5C/I, GWH09RB-K3DNA6C/I
GWH09RB-K3DNA8C/I, GWH09RB-K3DNA9C/I
Product Code of Indoor Unit
CB301N01100, CB302N00900
CB304N00500, CB305N00100
CB313N00100, CB314N00100
CB314N00101
Fan Type Cross-flow
Diameter Length(DXL) mm Φ92X645
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1260/1050/900/690/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1320/1200/1000/910/-
Output of Fan Motor W 20
Fan Motor RLA A 0.10
Fan Motor Capacitor μF 1.0
Input of Heater W /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Row-fin Gap mm 2-1.4
Coil Length (LXDXW) mm 640X24.8X266.7
Swing Motor Model MP24AA
Output of Swing Motor W 2
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 41/34/30/23/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/49/44/38/-
Dimension (WXHXD) mm 845X275X189
Dimension of Carton Box (LXWXH) mm 923X264X356
Dimension of Package (LXWXH) mm 926X267X371
Net Weight kg 10.0
Gross Weight kg 13.0

5
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
O/C3AND3K-BR90HWGtinUroodtuOfoledoM
00900W203BCtinUroodtuOfoedoCtcudorP
.DTL,.OCROSSERPMOCADNALIAHUHZkramedarT/rerutcafunaMrosserpmoC
A091Ez680A-AXQledoMrosserpmoC
PE86BR/D86CVFliOrosserpmoC
yratoRepyTrosserpmoC
05.61A.A.R.L
02.4AALRrosserpmoC
188WtupnIrewoProsserpmoC
3326-L11TN1rotcetorPdaolrevO
evlavnoisnapxenortcelEdohteMgnilttorhT
03~6
-15~43
-15~24
1CºpmetnoitarepO
Cº)gnilooC(pmettneibmA
Cº)gnitaeH(pmettneibmA
ebuTreppoc-niFmunimulAmroFresnednoC
mmretemaiDepiP
Rows-fin Gap
Φ7
4.1-2mm
605X83X086mm)WXDXL(htgneLlioC
056/009mprdeepSrotoMnaF
Output of Fan Motor W 30
Fan Motor RLA A 0.15
Fan Motor Capacitor μ/F
Air Flow Volume of Outdoor Unit m3/h 1600
Fan Type Axial-flow
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
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) 63/-/-
Dimension (WXHXD) mm 776X540X320
Dimension of Carton Box (LXWXH) mm 848X360X580
Dimension of Package (LXWXH) mm 851X363X595
Net Weight kg 30.0
Gross Weight kg 32.0
Refrigerant R410A
Refrigerant Charge kg 0.90
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.

6Technical Information
Service Manual
Model GWH09RB-K3DNA2C, GWH09RB-K3DNA3C
Product Code CB301001102, CB302000901
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Indoor
Cooling Capacity (Min~Max) W 2600(880~3000)
Heating Capacity (Min~Max) W 2750(760~3500)
Cooling Power Input (Min~Max) W 720(110~1200)
Heating Power Input (Min~Max) W 720(110~1470)
Cooling Power Current A 3.13
Heating Power Current A 3.13
Rated Input W 1550
Rated Current A 7.00
Air Flow Volume(SH/H/M/L/SL) m3/h 600/500/400/300/-
Dehumidifying Volume L/h 0.80
EER W/W /
COP W/W /
SEER W/W 6.40
SCOP W/W 4.00
Application Area m212-18
Indoor Unit
Model of Indoor Unit GWH09RB-K3DNA2C/I, GWH09RB-K3DNA3C/I
Product Code of Indoor Unit CB301001102, CB302000901
Fan Type Cross-flow
Diameter Length(DXL) mm Φ92X645
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1260/1050/900/690/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1320/1200/1000/910/-
Output of Fan Motor W 20
Fan Motor RLA A 0.10
Fan Motor Capacitor μF 1.0
Input of Heater W /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Row-fin Gap mm 2-1.4
Coil Length (LXDXW) mm 640X24.8X266.7
Swing Motor Model MP24AA
Output of Swing Motor W 2
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 41/34/30/23/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/49/44/38/-
Dimension (WXHXD) mm 845X275X189
Dimension of Carton Box (LXWXH) mm 923X264X356
Dimension of Package (LXWXH) mm 926X267X371
Net Weight kg 10.0
Gross Weight kg 13.0

7
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
O/C3AND3K-BR90HWGtinUroodtuOfoledoM
10900W203BCtinUroodtuOfoedoCtcudorP
.DTL,.OCROSSERPMOCADNALIAHUHZkramedarT/rerutcafunaMrosserpmoC
A091Ez680A-AXQledoMrosserpmoC
PE86BR/D86CVFliOrosserpmoC
yratoRepyTrosserpmoC
05.61A.A.R.L
02.4AALRrosserpmoC
188WtupnIrewoProsserpmoC
3326-L11TN1rotcetorPdaolrevO
evlavnoisnapxenortcelEdohteMgnilttorhT
03~61CºpmetnoitarepO
Cº)gnilooC(pmettneibmA
Cº)gnitaeH(pmettneibmA
ebuTreppoc-niFmunimulAmroFresnednoC
mmretemaiDepiP Φ7
4.1-2mm
605X83X086mm)WXDXL(htgneLlioC
056/009mprdeepSrotoMnaF
03WrotoMnaFfotuptuO
51.0AALRrotoMnaF
Fan Motor Capacitor μ/F
mtinUroodtuOfoemuloVwolFriA 3/h 1600
Fan Type
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
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) 63/-/-
Dimension (WXHXD) mm 776X540X320
Dimension of Carton Box (LXWXH) mm 848X360X580
Dimension of Package (LXWXH) mm 851X363X595
Net Weight kg 30.0
Gross Weight kg 32.0
Refrigerant R410A
Refrigerant Charge kg 0.90
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.
-15~43
-15~24
Rows-fin Gap
Axial-flow

8Technical Information
Service Manual
Model
GWH12RB-K3DNA2C, GWH12RB-K3DNA3C
GWH12RB-K3DNA5C, GWH12RB-K3DNA6C
GWH12RB-K3DNA8C, GWH12RB-K3DNA9C
Product Code
CB301001200, CB302001000
CB304000600, CB305000200
CB313000200, CB314000200
CB314000201
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Indoor
Cooling Capacity (Min~Max) W 3500(480~4000)
Heating Capacity (Min~Max) W 3650(650~4280)
Cooling Power Input (Min~Max) W 1100(110~1300)
Heating Power Input (Min~Max) W 1100(110~1580)
Cooling Power Current A 4.78
Heating Power Current A 4.78
Rated Input W 1700
Rated Current A 8.00
Air Flow Volume(SH/H/M/L/SL) m3/h 600/500/400/300/-
Dehumidifying Volume L/h 1.20
EER W/W /
COP W/W /
SEER W/W 6.40
SCOP W/W 3.80
Application Area m216-24
Indoor Unit
Model of Indoor Unit
GWH12RB-K3DNA2C/I, GWH12RB-K3DNA3C/I
GWH12RB-K3DNA5C/I, GWH12RB-K3DNA6C/I
GWH12RB-K3DNA8C/I, GWH12RB-K3DNA9C/I
Product Code of Indoor Unit
CB301N01200, CB302N01000
CB304N00600, CB305N00200
CB313N00200, CB314N00200
CB314N00201
Fan Type Cross-flow
Diameter Length(DXL) mm Φ92X645
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1290/1070/900/690/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1280/1050/980/920/-
Output of Fan Motor W 20
Fan Motor RLA A 0.10
Fan Motor Capacitor μF 1.0
Input of Heater W /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Row-fin Gap mm 2-1.4
Coil Length (LXDXW) mm 640X24.8X266.7
Swing Motor Model MP24AA
Output of Swing Motor W 2
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 42/35/32/23/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/50/46/38/-
Dimension (WXHXD) mm 845X275X189
Dimension of Carton Box (LXWXH) mm 923X264X356
Dimension of Package (LXWXH) mm 926X267X371
Net Weight kg 10.0
Gross Weight kg 13.0

9
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
O/C3AND3K-BR21HWGtinUroodtuOfoledoM
00010W203BCtinUroodtuOfoedoCtcudorP
.DTL,.OCROSSERPMOCADNALIAHUHZkramedarT/rerutcafunaMrosserpmoC
A091Ez190A-AXQledoMrosserpmoC
PE86BR/D86CVFliOrosserpmoC
yratoRepyTrosserpmoC
05.61A.A.R.L
05.4AALRrosserpmoC
249WtupnIrewoProsserpmoC
3326-L11TN1rotcetorPdaolrevO
evlavnoisnapxenortcelEdohteMgnilttorhT
03~61CºpmetnoitarepO
Cº)gnilooC(pmettneibmA
Cº)gnitaeH(pmettneibmA
ebuTreppoc-niFmunimulAmroFresnednoC
mmretemaiDepiP Φ9.52
4.1-2mm
805X1.83X037mm)WXDXL(htgneLlioC
Fan Motor Speed rpm 900/650
Output of Fan Motor W 30
Fan Motor RLA A 0.15
Fan Motor Capacitor μ/F
Air Flow Volume of Outdoor Unit m3/h 1800
Fan Type
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
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) 58/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) mm 848X540X320
Dimension of Carton Box (LXWXH) mm 878X360X580
Dimension of Package (LXWXH) mm 881X363X595
Net Weight kg 33.0
Gross Weight kg 35.0
Refrigerant R410A
Refrigerant Charge kg 1.15
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 20
Note: The connection pipe applies metric diameter.
Axial-flow
-15~43
-15~24
Rows-fin Gap

10 Technical Information
Service Manual
Model GWH12RB-K3DNA2C, GWH12RB-K3DNA3C
Product Code CB301001202, CB302001001
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Indoor
Cooling Capacity (Min~Max) W 3500(480~4000)
Heating Capacity (Min~Max) W 3650(650~4280)
Cooling Power Input (Min~Max) W 1100(110~1300)
Heating Power Input (Min~Max) W 1100(110~1580)
Cooling Power Current A 4.78
Heating Power Current A 4.78
Rated Input W 1700
Rated Current A 8.00
Air Flow Volume(SH/H/M/L/SL) m3/h 600/500/400/300/-
Dehumidifying Volume L/h 1.20
EER W/W /
COP W/W /
SEER W/W 6.40
SCOP W/W 3.80
Application Area m216-24
Indoor Unit
Model of Indoor Unit GWH12RB-K3DNA2C/I, GWH12RB-K3DNA3C/I
Product Code of Indoor Unit CB301N01201, CB302N01001
Fan Type Cross-flow
Diameter Length(DXL) mm Φ92X645
Fan Motor Cooling Speed (SH/H/M/L/SL) r/min 1290/1070/900/690/-
Fan Motor Heating Speed (SH/H/M/L/SL) r/min 1280/1050/980/920/-
Output of Fan Motor W 20
Fan Motor RLA A 0.10
Fan Motor Capacitor μF 1.0
Input of Heater W /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Row-fin Gap mm 2-1.4
Coil Length (LXDXW) mm 640X24.8X266.7
Swing Motor Model MP24AA
Output of Swing Motor W 2
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 42/35/32/23/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/50/46/38/-
Dimension (WXHXD) mm 845X275X189
Dimension of Carton Box (LXWXH) mm 923X264X356
Dimension of Package (LXWXH) mm 926X267X371
Net Weight kg 10.0
Gross Weight kg 13.0

11
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
O/C3AND3K-BR21HWGtinUroodtuOfoledoM
10010W203BCtinUroodtuOfoedoCtcudorP
.DTL,.OCROSSERPMOCADNALIAHUHZkramedarT/rerutcafunaMrosserpmoC
A091Ez190A-AXQledoMrosserpmoC
PE86BR/D86CVFliOrosserpmoC
yratoRepyTrosserpmoC
05.61A.A.R.L
05.4AALRrosserpmoC
249WtupnIrewoProsserpmoC
3326-L11TN1rotcetorPdaolrevO
evlavnoisnapxenortcelEdohteMgnilttorhT
03~61CºpmetnoitarepO
Cº)gnilooC(pmettneibmA
Cº)gnitaeH(pmettneibmA
ebuTreppoc-niFmunimulAmroFresnednoC
mmretemaiDepiP Φ9.52
4.1-2mm
805X1.83X037mm)WXDXL(htgneLlioC
056/009mprdeepSrotoMnaF
03WrotoMnaFfotuptuO
51.0AALRrotoMnaF
Fan Motor Capacitor μ/F
mtinUroodtuOfoemuloVwolFriA 3/h 1800
Fan Type
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
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) 58/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) mm 848X540X320
Dimension of Carton Box (LXWXH) mm 878X360X580
Dimension of Package (LXWXH) mm 881X363X595
Net Weight kg 33.0
Gross Weight kg 35.0
Refrigerant R410A
Refrigerant Charge kg 1.15
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 20
Note: The connection pipe applies metric diameter.
-15~43
-15~24
Rows-fin Gap
Axial-flow

12 Technical Information
Service Manual
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
0
1
2
3
4
5
6
7
8
9
10
0 20 40 60 80 100 120
Condition
Indoor:DB 27 WB19
Indoor air flow: Turbo
Pipe length:5m
Voltage:230V
Compressor Speed(rps)
0
1
2
3
4
5
6
7
8
0 20 40 60 80 100 120
Condition
Indoor:DB 20
Indoor air flow:Turbo
Pipe length:5m
Voltage:230V
Compressor Speed(rps)
Cooling Heating
Current(A)
Current(A)
09K
12K
09K
12K
Cooling Heating
28 30 32 34 36 38 40 42 48 –15 –10 –5
43 44 46
100
105
95
90
85
80
75
70
65
60
55
50
110
100
90
80
70
60
50
40
0 5 7 1
0
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C) Outdoor temp.(°C)
Capacity ratio (%)
Capacity ratio (%)
Cooling Heating

13
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling
condition(℃) (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
Compressor
revolution
(Hz)
Indoor Outdoor P (MPa) T1 (℃) T2 (℃)
27/19 35/24 09K 0.85~1.0 in:8~11
out:11~14
in:50~80
out:37~43 Turbo Suprt High 49
12K 68
Rated cooling
condition(℃) (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
Compressor
revolution
(Hz)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 09K 2.5~3.0 in:50~80
out:37~43
in:1~3
out:2~5 Turbo Suprt High 54
12K 71
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.
Cooling:
Heating:
2.5 Noise Curve
45
35
25
Indoor side noise when blowing
Indoor fan motor rotating speed
Low Middle High
12K
40
42
44
46
48
50
52
54
20 4030 50 60 70 80
Compressor frequency(Hz)
Noise dB(A)
Noise dB(A)
Heating
Cooling
09K

14 Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
3.2 Outdoor Unit
69 124
Φ55
Φ55
845
130 542 173
Unit: mm
257
320
776
540
712
510
286
GWH09RB-K3DNA3C/O(CB302W00900)
275
180

15
Technical Information
Service Manual
848
763
540
257
045
320
682
GWH12RB-K3DNA3C/O(CB302W01000)
GWH09RB-K3DNA3C/O(CB302W00901)
257
320
776
540
712
510
286
Unit: mm

16 Technical Information
Service Manual
GWH12RB-K3DNA3C/O(CB302W01001)
848
763
540
257
045
320
682
Unit: mm

17
Technical Information
Service Manual
4. Refrigerant System Diagram
Cooling and Heating Model
Connection pipe
specification:
Liquid : 1/4" (6mm)
Gas : 3/8" (9.52mm)
Indoor unit Outdoor unit
COOLING
HEATING
Accumlator
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer
Strainer Electron
expansion
valve