Classic Air Conditioners GWHARC09SA User manual

Service Manual

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 Variation Ratio According to Temperature ...........................17
2.3 Cooling and Heating Data Sheet in Rated Frequency.........................17
3. Outline Dimension Diagram...........................................................19
3.1 Indoor Unit...............................................................................................19
3.2 Outdoor Unit............................................................................................21
4. Refrigerant System Diagram.........................................................24
5. Electrical Part.........................................................................................25
5.1 Wiring Diagram........................................................................................25
5.2 PCB Printed Diagram..............................................................................31
6. Function and Control.........................................................................39
6.1 Remote Controller Introduction.............................................................39
6.2 Brief Description of Modes and Functions...........................................43
Part Ⅱ: Installation and Maintenance ..............49
7. Notes for Installation and Maintenance...................................49
8. Installation...............................................................................................52
8.1 Installation Dimension Diagram ............................................................52
8.2 Installation Parts-Checking ...................................................................54
8.3 Selection of Installation Location..........................................................54
8.4 Requirements for electric connection...................................................54
8.5 Installation of Indoor Unit.......................................................................54
8.6 Installation of Outdoor unit....................................................................56
8.7 Vacuum Pumping and Leak Detection..................................................58
8.8 Check after Installation and Test operation..........................................58
Table of Contents

Service Manual
9. Maintenance...........................................................................................59
9.1 Error Code List........................................................................................59
9.2 Procedure of Troubleshooting...............................................................65
9.3 Maintenance method for normal malfunction......................................79
10. Exploded View and Parts List....................................................81
10.1 Indoor Unit.............................................................................................81
10.2 Outdoor Unit..........................................................................................89
11. Removal Procedure........................................................................100
11.1 Removal Procedure of Indoor Unit....................................................100
11.2 Removal Procedure of Outdoor Unit................................................. 119
Appendix:....................................................................................................137
Appendix 1: Reference Sheet of Celsius and Fahrenheit .......................137
Appendix 2: Conguration of Connection Pipe .......................................137
Appendix 3: Pipe Expanding Method........................................................138
Appendix 4: List of Resistance for Temperature Sensor........................139
Table of Contents

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
Part Ⅰ: Technical Information
36K Other
GRARC12AS GRHARC12AS GRARC18AS
Outdoor Unit:
GRARC09AS GRHARC09AS GRHARC09ASA GRARC12ASA
GRHARC12ASA

2Technical Information
Service Manual
Remote Controller:
GRARC24AS GRHARC18AS
GRHARC24AS GRARC36AS2 GRHARC36AS2
Model List:
Product code Indoor model Indoor product code Outdoor model Outdoor product code Remote Controller
CB464004100_X29326 GWHARC09SA CB464N04100_X29326 GRHARC09ASA CB425W08200_X29326 YAP1FF
CB464005000_X29326 GWARC12SA CB464N05000_X29326 GRARC12ASA CB425W07800_X29326 YAP1F
CB464005100_X29326 GWHARC12SA CB464N05100_X29326 GRHARC12ASA CB425W07900_X29326 YAP1FF
CB464003200_X29326 GWARC09S CB464N03200_X29326 GRARC09AS CB348W03300_X29326
YAP1F
CB464003100_X29326 GWARC12S CB464N03100_X29326 GRARC12AS CB348W03500_X29326
CB464003300_X29326 GWARC18S CB464N03300_X29326 GRARC18AS CB348W04700_X29326
CB464003000_X29326 GWARC24S CB464N03000_X29326 GRARC24AS CB348W03200_X29326
CB464003800_X29326 GWHARC09S CB464N03800_X29326 GRHARC09AS CB348W03400_X29326
YAP1FF
CB464003600_X29326 GWHARC12S CB464N03600_X29326 GRHARC12AS CB348W03600_X29326
CB464005200_X29326 GWHARC18S CB464N05200_X29326 GRHARC18AS CB348W04600_X29326
CB464003700_X29326 GWHARC24S CB464N03700_X29326 GRHARC24AS CB348W03100_X29326
CB434019000_X29326 GWARC36S2 CB434N19000_X29326 GRARC36AS2 CB432W22900_X29326 YAP1F
CB434017800_X29326 GWHARC36S2 CB434N17800_X29326 GRHARC36AS2 CB432W23000_X29326 YAP1FF
ON/OFF
MODE
I FEEL T-ON T-OFF
TURBO
TEMP
CLOCK
LIGHT
X-FAN
SLEEP
FAN

3
Technical Information
Service Manual
Product Code CB464004100_X29326
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 9000
Heating Capacity Btu/h 9500
Cooling Power Input W 900
Heating Power Input W 870
Cooling Power Current A 10.87
Heating Power Current A 10.36
Rated Input W 1270
Rated Current A 12.66
Rated Heating Current A 10.65
Air Flow Volume CFM 318/288/241/171
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 10
COP (Btu/h)/W 10.92
SEER 18
SCOP(Average/Warmer/Colder) 9
Application Area yd214-22
Indoor Unit
Model GWHARC09SA
Product Code CB464N04100_X29326
Fan Type Cross-ow
Fan Diameter Length(D×L) mm Ф98×580
Cooling Speed r/min 1350/1200/1050/750
Heating Speed r/min 1350/1200/1050/850
Fan Motor Power Output W 20
Fan Motor RLA A 0.24
Fan Motor Capacitor μF 4
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ5
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (L×D×W) mm 584×22.8×266.7
Swing Motor Model MP24AA
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) 43/38/34/28
Sound Power Level dB (A) 53/48/44/28
Dimension (WXHXD) inch 31 1/8X10 7/8X7 7/8
Dimension of Carton Box (LXWXH) inch 33 15/32X13 11/32X10 5/16
Dimension of Package (LXWXH) inch 33 35/64X13 31/32X10 3/4
Net Weight lb 20.9
Gross Weight lb 25.4
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GRHARC09ASA
Product Code of Outdoor Unit CB425W08200_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXA-A091zE190
Compressor Oil FVC68D or RB 68EP
Compressor Type Rotary
L.R.A. A 40
Compressor RLA A 12.62
Compressor Power Input W 980
Overload Protector 1NT11L-6233 or KSD115oC or HPC115/95U1
Throttling Method Electron expansion valve
Operation Temp oF 61~86
Ambient Temp (Cooling) oF 0~115
Ambient Temp (Heating) oF -4~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Rows-n Gap mm 1-1.4
Coil Length (LXDXW) mm 756×19.05×508
Fan Motor Speed rpm 850
Output of Fan Motor W 30
Fan Motor RLA A 0.24
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit m3/h 1800
Fan Type -- Axial-ow
Fan Diameter mm 400
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) 52
Sound Power Level (H/M/L) dB (A) 62
Dimension (WXHXD) inch 33 25/64X21 17/64X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X22 53/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X23 27/64
Net Weight lb 62.8
Gross Weight lb 68.4
Refrigerant R410A
Refrigerant Charge oz 24.7
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft. 0.2
Outer Diameter Liquid Pipe 1/4"
Outer Diameter Gas Pipe 3/8"
Max Distance Height ft 32.8
Max Distance Length ft 65.6
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

5
Technical Information
Service Manual
Product Code CB464003200_X29326 CB464003800_X29326
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 9000 9000
Heating Capacity Btu/h / 10000
Cooling Power Input W 700 700
Heating Power Input W / 780
Cooling Power Current A 3.25 3.25
Heating Power Current A / 3.75
Rated Input W 1300 1450
Rated Current A 5.95 5.95
Rated Heating Current A / 6.5
Air Flow Volume CFM 371/341/294/235 371/341/294/235
Dehumidifying Volume Pint/h 2.96 2.96
EER (Btu/h)/W 12.8 12.8
COP (Btu/h)/W / 12.8
SEER 21 21
SCOP(Average/Warmer/Colder) / 9
Application Area yd214-22 14-22
Indoor Unit
Model GWARC09S GWHARC09S
Product Code CB464N03200_X29326 CB464N03800_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Ф98×633.5 Ф98×633.5
Cooling Speed r/min 1350/1200/1050/850 1350/1200/1050/850
Heating Speed r/min / 1300/1150/1000/900
Fan Motor Power Output W 20 20
Fan Motor RLA A 0.31 0.31
Fan Motor Capacitor μF 1.5 1.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ5 Φ5
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (L×D×W) mm 635×22.8×306.3 635×22.8×306.3
Swing Motor Model MP24HF MP24BA
Swing Motor Power Output W 1.5 1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) 42/39/34/29 Cooling:42/39/34/29
Heating:42/39/34/31
Sound Power Level dB (A) 52/49/44/39 Cooling:52/49/44/39
Heating:52/49/45/41
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 19/32X13 13/16X10 45/64 35 19/32X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64 35 5/8X14 29/64X11 9/64
Net Weight lb 23.2 23.2
Gross Weight lb 27.6 27.6

6Technical 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 GRARC09AS GRHARC09AS
Product Code of Outdoor Unit CB348W03300_X29326 CB348W03400_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A079zE190A QXF-A079zE190A
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
L.R.A. A / /
Compressor RLA A 4.6 4.6
Compressor Power Input W 790 790
Overload Protector HPC115/95U1/KSD115oC HPC115/95U1/KSD115oC
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF -4~115 -4~115
Ambient Temp (Heating) oF / -13~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 710×19.05×508 710×19.05×508
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.36 0.36
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 1600 1600
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 400 400
Defrosting Method / /
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) 49 50
Sound Power Level (H/M/L) dB (A) 59 60
Dimension (WXHXD) inch 30 25/32X21 17/64X12 19/32 30 25/32X21 17/64X12 19/32
Dimension of Carton Box (LXWXH) inch 32 9/32X13 31/32X22 53/64 32 9/32X13 31/32X22 53/64
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64 32 13/32X14 3/32X23 27/64
Net Weight lb 63.9 66.2
Gross Weight lb 69.5 71.7
Refrigerant R410A R410A
Refrigerant Charge oz 28.2 28.9
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. 0.2 0.2
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 3/8" 3/8"
Max Distance Height ft 40 40
Max Distance Length ft 65.6 65.6
Note: The connection pipe applies metric diameter.

7
Technical Information
Service Manual
Product Code CB464005000_X29326 CB464005100_X29326
Power
Supply
Rated Voltage V~ 115 115
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 12000 12000
Heating Capacity Btu/h / 13000
Cooling Power Input W 1194 1194
Heating Power Input W / 1250
Cooling Power Current A 13 13
Heating Power Current A / 13.5
Rated Input W 1300 1350
Rated Current A 13.5 13.5
Rated Heating Current A / 13.8
Air Flow Volume CFM 400/318/241/194 400/318/241/194
Dehumidifying Volume Pint/h 2.96 2.96
EER (Btu/h)/W 10.05 10.05
COP (Btu/h)/W / 10.4
SEER 18 18
SCOP(Average/Warmer/Colder) / 9
Application Area yd219-29 19-29
Indoor Unit
Model GWARC12SA GWHARC12SA
Product Code CB464N05000_X29326 CB464N05100_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Ф98×633.5 Ф98×633.5
Cooling Speed r/min 1350/1200/1000/800 1350/1200/1000/800
Heating Speed r/min / 1350/1200/1000/900
Fan Motor Power Output W 20 20
Fan Motor RLA A 0.25 0.25
Fan Motor Capacitor μF 4 4
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5 Ф5
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (L×D×W) mm 635×22.8×306.3 635×22.8×306.3
Swing Motor Model MP24BA MP24BA
Swing Motor Power Output W 1.5 1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) 43/39/35/29 43/39/35/29
Sound Power Level dB (A) 53/49/45/39 53/49/45/39
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 36 9/64X10 15/16X14 21/64 35 7/16X13 13/32X10 45/64
Dimension of Package (LXWXH) inch 36 17/64X11 1/16X14 59/64 35 5/8X14 29/64X11 9/64
Net Weight lb 23.2 23.2
Gross Weight lb 27.6 27.6

8Technical 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 GRARC12ASA GRHARC12ASA
Product Code of Outdoor Unit CB425W07800_X29326 CB425W07900_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO.,LTD ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXA-A091zE190 QXA-A091zE190
Compressor Oil FVC68D or RB 68EP FVC68D or RB 68EP
Compressor Type Rotary Rotary
L.R.A. A 40 40
Compressor RLA A 15.23 15.23
Compressor Power Input W 980 980
Overload Protector 1NT11L-6233 or KSD115oC or
HPC115/95U1 1NT11L-6233 or KSD115oC or HPC115/95U1
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF 0~115 0~115
Ambient Temp (Heating) oF / -4~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 712×38.1×506 712×38.1×506
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.23 0.23
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 1800 1800
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 400 400
Defrosting Method / 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) 53 53
Sound Power Level (H/M/L) dB (A) 63 63
Dimension (WXHXD) inch 33 25/64X21 17/64X12 19/32 33 25/64X21 17/64X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X22 53/64 34 9/16X14 11/64X22 53/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X23 27/64 34 11/16X14 19/64X23 27/64
Net Weight lb 63.9 67.3
Gross Weight lb 69.5 72.8
Refrigerant R410A R410A
Refrigerant Charge oz 31.8 31.8
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. 0.2 0.2
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 3/8" 3/8"
Max Distance Height ft 49.2 49.2
Max Distance Length ft 98.4 98.4
Note: The connection pipe applies metric diameter.

9
Technical Information
Service Manual
Product Code CB464003100_X29326 CB464003600_X29326
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 12000 12000
Heating Capacity Btu/h / 13000
Cooling Power Input W 1089 1089
Heating Power Input W / 1126
Cooling Power Current A 4.73 4.73
Heating Power Current A / 4.9
Rated Input W 1518 1600
Rated Current A 6.6 6.6
Rated Heating Current A / 6.96
Air Flow Volume CFM 371/294/235/182 371/294/235/182
Dehumidifying Volume Pint/h 2.96 2.96
EER (Btu/h)/W 11.02 11
COP (Btu/h)/W / 11.55
SEER 20 20
SCOP(Average/Warmer/Colder) / 9.1
Application Area yd219-29 19-29
Indoor Unit
Model GWARC12S GWHARC12S
Product Code CB464N03100_X29326 CB464N03600_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Ф98×633.5 Ф98×633.5
Cooling Speed r/min 1350/1200/1050/850 1350/1200/1050/850
Heating Speed r/min / 1300/1150/1000/900
Fan Motor Power Output W 20 20
Fan Motor RLA A 0.31 0.31
Fan Motor Capacitor μF 1.5 1.5
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5 Ф5
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (L×D×W) mm 635×22.8×306.3 635×22.8×306.3
Swing Motor Model MP24HF MP24BA
Swing Motor Power Output W 1.5 1.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) 42/39/34/28 Cooling:42/39/35/29
Heating:42/39/34/30
Sound Power Level dB (A) 52/49/44/38 Cooling:52/49/45/39
Heating:52/49/44/40
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 36 9/64X10 15/16X14 21/64 36 9/64X10 15/16X14 21/64
Dimension of Package (LXWXH) inch 36 17/64X11 1/16X14 59/64 36 17/64X11 1/16X14 59/64
Net Weight lb 23.2 23.2
Gross Weight lb 27.6 27.6

10 Technical 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 GRARC12AS GRHARC12AS
Product Code of Outdoor Unit CB348W03500_X29326 CB348W03600_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-A102zE190B QXF-A102zE190B
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
L.R.A. A / /
Compressor RLA A 6.6 6.6
Compressor Power Input W 1023 1023
Overload Protector HPC115/95U1/KSD115oC HPC115/95U1/KSD115oC
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF -4~115 -4~115
Ambient Temp (Heating) oF / -13~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Ф7Ф7.94
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 742×38.1×550 742×38.1×550
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.37 0.37
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2200 2200
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 438 438
Defrosting Method / 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) 52 53
Sound Power Level (H/M/L) dB (A) 62 63
Dimension (WXHXD) inch 33 25/64X23 15/32X12 19/32 33 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64 34 9/16X14 11/64X24 51/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X25 25/64 34 11/16X14 19/64X25 25/64
Net Weight lb 70.6 72.8
Gross Weight lb 77.2 79.4
Refrigerant R410A R410A
Refrigerant Charge oz 34.2 35.3
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. 0.2 0.2
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 3/8" 3/8"
Max Distance Height ft 40 40
Max Distance Length ft 65.6 65.6
Note: The connection pipe applies metric diameter.

11
Technical Information
Service Manual
Product Code CB464003300_X29326 CB464005200_X29326
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 17400 18000
Heating Capacity Btu/h / 18000
Cooling Power Input W 1730 1700
Heating Power Input W / 1625
Cooling Power Current A 7.1 7.5
Heating Power Current A / 7
Rated Input W 2000 2450
Rated Current A 10.5 12
Rated Heating Current A / 12
Air Flow Volume CFM 530/441/412/335 530/441/412/335
Dehumidifying Volume Pint/h 3.8 3.8
EER (Btu/h)/W 10.1 10.59
COP (Btu/h)/W / 11.08
SEER 20 19
SCOP(Average/Warmer/Colder) / 9.8
Application Area yd228-41 28-41
Indoor Unit
Model GWARC18S GWHARC18S
Product Code CB464N03300_X29326 CB464N05200_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Φ106×706 Φ106×706
Cooling Speed r/min 1400/1200/1050/800 1400/1200/1050/800
Heating Speed r/min / 1400/1200/1100/900
Fan Motor Power Output W 60 60
Fan Motor RLA A 0.3 0.3
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (L×D×W) mm 715×25.4×304.8 715×25.4×304.8
Swing Motor Model MP35CJ MP35CJ
Swing Motor Power Output W 2.5 2.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) 47/42/38/31 Cooling:47/42/38/31
Heating:47/42/39/33
Sound Power Level dB (A) 57/52/48/41 Cooling:57/52/48/41
Heating:57/52/49/43
Dimension (WXHXD) inch 38 3/16X11 13/16X8 13/16 38 3/16X11 13/16X8 13/16
Dimension of Carton Box (LXWXH) inch 40 55/64X14 61/64X12 1/64 40 55/64X14 61/64X12 1/64
Dimension of Package (LXWXH) inch 40 63/64X15 5/64X12 38/64 40 63/64X15 5/64X12 38/64
Net Weight lb 29.8 29.8
Gross Weight lb 36.4 36.4

12 Technical 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 GRARC18AS GRHARC18AS
Product Code of Outdoor Unit CB348W04700_X29326 CB348W04600_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO. LTD. ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXF-A102zE190C QXA-B141zF030A
Compressor Oil FW68DA or equivalent RB68EP
Compressor Type Rotary Rotary
L.R.A. A 25 25
Compressor RLA A 8.5 9.5
Compressor Power Input W 1023 1440
Overload Protector 1NT11L-6233/KSD115oC/HPC
115/95 1NT11L-6233 or KSD115oC or HPC115/95U1
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF -4~115 -4~115
Ambient Temp (Heating) oF / -13~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 734×38.1×550 851×38.1×660
Fan Motor Speed rpm 880 800
Output of Fan Motor W 40 60
Fan Motor RLA A 0.62 0.65
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2400 3200
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 445 550
Defrosting Method / 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) 52 57
Sound Power Level (H/M/L) dB (A) 62 67
Dimension (WXHXD) inch 35 25/64X23 15/32X14 7/8 38X27 9/16X15 19/32
Dimension of Carton Box (LXWXH) inch 37 13/64X16 27/64X24 51/64 40 25/64X17 29/32X28 15/16
Dimension of Package (LXWXH) inch 37 21/64X16 17/32X25 25/64 40 33/64X18 1/32X29 17/32
Net Weight lb 80.5 104.7
Gross Weight lb 87.1 111.4
Refrigerant R410A R410A
Refrigerant Charge oz 37 49.4
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. / 0.2
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 1/2" 1/2"
Max Distance Height ft 50 49.2
Max Distance Length ft 100 98.4
Note: The connection pipe applies metric diameter.

13
Technical Information
Service Manual
Product Code CB464003000_X29326 CB464003700_X29326
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 22000 22000
Heating Capacity Btu/h / 24000
Cooling Power Input W 1870 1870
Heating Power Input W / 2020
Cooling Power Current A 8.1 8
Heating Power Current A / 8.78
Rated Input W 2860 2860
Rated Current A 12.5 12.5
Rated Heating Current A / 12
Air Flow Volume CFM 765/677/588/500 765/677/588/500
Dehumidifying Volume Pint/h 4.23 4.23
EER (Btu/h)/W 11.76 11.76
COP (Btu/h)/W / 11.88
SEER 19 19
SCOP(Average/Warmer/Colder) / 10
Application Area yd228-41 28-41
Indoor Unit
Model GWARC24S GWHARC24S
Product Code CB464N03000_X29326 CB464N03700_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Φ108×830 Φ108×830
Cooling Speed r/min 1300/1150/1000/850 1300/1150/1000/850
Heating Speed r/min / 1300/1150/1000/850
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.32 0.32
Fan Motor Capacitor μF 3 3
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.5 2-1.5
Evaporator Coil Length (L×D×W) mm 850×25.4×342.9 850×25.4×342.9
Swing Motor Model MP35CJ MP35CJ
Swing Motor Power Output W 2.5 2.5
Fuse Current A 3.15 3.15
Sound Pressure Level dB (A) 49/45/41/37 Cooling:49/45/41/37
Heating:48/44/39/37
Sound Power Level dB (A) 59/55/51/47 Cooling:59/55/51/47
Heating:58/54/49/47
Dimension (WXHXD) inch 42 7/16X12 13/16X9 11/16 42 7/16X12 13/16X9 11/16
Dimension of Carton Box (LXWXH) inch 44 16/64X15 48/64X12 61/64 44 16/64X15 48/64X12 61/64
Dimension of Package (LXWXH) inch 44 29/64X16 4/64X13 22/64 44 29/64X16 4/64X13 22/64
Net Weight lb 36.4 36.4
Gross Weight lb 44.1 44.1

14 Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GRARC24AS GRHARC24AS
Product Code of Outdoor Unit CB348W03200_X29326 CB348W03100_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXFS-D25zX090H QXFS-D25zX090H
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
L.R.A. A 24 24
Compressor RLA A 13 13
Compressor Power Input W 2420 2420
Overload Protector HPC115/95U1/KSD115oC HPC115/95U1/KSD115oC
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF -4~115 -4~115
Ambient Temp (Heating) oF / -13~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 935×38.1×660 935×38.1×660
Fan Motor Speed rpm 800 800
Output of Fan Motor W 60 60
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 3200 3200
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 520 520
Defrosting Method / 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) 57 57
Sound Power Level (H/M/L) dB (A) 67 67
Dimension (WXHXD) inch 38X27 9/16X15 19/32 38X27 9/16X15 19/32
Dimension of Carton Box (LXWXH) inch 40 25/64X17 29/32X28 15/16 40 25/64X17 29/32X28 15/16
Dimension of Package (LXWXH) inch 40 33/64X18 1/32X29 17/32 40 33/64X18 1/32X29 17/32
Net Weight lb 119.1 121.3
Gross Weight lb 129 131.2
Refrigerant R410A R410A
Refrigerant Charge oz 63.5 63.5
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. 0.2 0.5
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 5/8" 5/8"
Max Distance Height ft 65.6 65.6
Max Distance Length ft 100.1 100.1
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

15
Technical Information
Service Manual
Product Code CB434019000_X29326 CB434017800_X29326
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 33600 33600
Heating Capacity Btu/h / 34600
Cooling Power Input W 3650 3650
Heating Power Input W / 3620
Cooling Power Current A 15.5 15.5
Heating Power Current A / 15.5
Rated Input W 3900 4200
Rated Current A 18 18
Rated Heating Current A / 19
Air Flow Volume CFM 824/706/588/441 824/706/588/441
Dehumidifying Volume Pint/h 7.4 7.4
EER (Btu/h)/W 9.2 9.21
COP (Btu/h)/W / 9.56
SEER 18 18
SCOP(Average/Warmer/Colder) / 10
Application Area yd255-84 55-84
Indoor Unit
Model GWARC36S2 GWHARC36S2
Product Code CB434N19000_X29326 CB434N17800_X29326
Fan Type Cross-ow Cross-ow
Fan Diameter Length(D×L) mm Φ108 × 522.7 Φ108 × 522.7
Cooling Speed r/min 1550/1300/1150/850 1550/1300/1150/850
Heating Speed r/min / 1500/1300/1150/1000
Fan Motor Power Output W 70 70
Fan Motor RLA A 0.55 0.55
Fan Motor Capacitor μF / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ7 Φ7
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (L×D×W) mm 1074×25.4×381 1074×25.4×381
Swing Motor Model MP24BA MP24BA
Swing Motor Power Output W 1.5 1.5
Fuse Current A 5 5
Sound Pressure Level dB (A) 55/50/46/37 Cooling:55/50/46/37
Heating:55/50/46/41
Sound Power Level dB (A) 65/60/56/47 Cooling:65/60/56/47
Heating:65/60/56/51
Dimension (WXHXD) inch 53 9/64X12 53/64X9 61/64 53 9/64X12 53/64X9 61/64
Dimension of Carton Box (LXWXH) inch 56 39/64X16 29/64X13 55/64 56 39/64X16 29/64X13 55/64
Dimension of Package (LXWXH) inch 56 47/64X16 37/64X14 29/64 56 47/64X16 37/64X14 29/64
Net Weight lb 44.1 44.1
Gross Weight lb 54 54

16 Technical 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 GRARC36AS2 GRHARC36AS2
Product Code of Outdoor Unit CB432W22900_X29326 CB432W23000_X29326
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXFS-D25zX090H QXFS-D25zX090H
Compressor Oil FW68DA or equivalent FW68DA or equivalent
Compressor Type Rotary Rotary
L.R.A. A 24 24
Compressor RLA A 16.9 16.9
Compressor Power Input W 2420 2420
Overload Protector HPC115/95U1/KSD115oC HPC115/95U1 KSD115oC
Throttling Method Electron expansion valve Electron expansion valve
Operation Temp oF 61~86 61~86
Ambient Temp (Cooling) oF -4~115 -4~115
Ambient Temp (Heating) oF / -13~75
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94 Φ7.94
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 952×38.1×748 952×38.1×748
Fan Motor Speed rpm 880 880
Output of Fan Motor W 92 92
Fan Motor RLA A 0.7 0.7
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 4000 4000
Fan Type -- Axial-ow Axial-ow
Fan Diameter mm 550 550
Defrosting Method / 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) 59 61
Sound Power Level (H/M/L) dB (A) 69 71
Dimension (WXHXD) inch 39 1/2X31 7/64X16 13/16 39 1/2X31 7/64X16 13/16
Dimension of Carton Box (LXWXH) inch 42 33/64X19 6/64X33 5/64 42 33/64X19 6/64X33 5/64
Dimension of Package (LXWXH) inch 42 41/64X19 14/64X33 42/64 42 41/64X19 14/64X33 42/64
Net Weight lb 137.8 140.0
Gross Weight lb 148.8 151
Refrigerant R410A R410A
Refrigerant Charge oz 88.2 88.2
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft. 0.2 0.5
Outer Diameter Liquid Pipe inch 1/4" 1/4"
Outer Diameter Gas Pipe inch 5/8" 5/8"
Max Distance Height ft 32.8 32.8
Max Distance Length ft 82 82
Note: The connection pipe applies metric diameter.

17
Technical Information
Service Manual
2.2 Capacity Variation Ratio According to Temperature
Cooling Heating
115V~
208/230V~
Outdoor Temp.(°F) Outdoor Temp.(°F)
Capacity Ratio(%) Capacity Ratio(%)
120
140
100 120
80 100
60 80
60
40
40
20 20
00
0517 23 32 41 50 57 67 75 86 95 104 115-4 0510 17 20 24 32 41 43 47 53 59 64 70
75
Outdoor temp.(°C)
Conditions
Indoor:DB
80°F /WB67 °F
Indoor air flow:Super High
Pipe length:
24.6ft
Conditions
Indoor:DB
70°F
Indoor air flow:Super High
Pipe length:
24.6ft
0
20
40
60
80
100
120
0325968778695104 109.4114.8
Outdoor temp.(°C)
Conditions
Indoor:DB
80°F /WB67 °F
Indoor air flow:Super High
Pipe length:
24.6ft
20
40
60
80
100
120
140
44 50 59
75
-13-4514 23 32
Conditions
Indoor:DB
70°F
Indoor air flow:Super High
Pipe length:
24.6ft
Outdoor temp.(°C)
Outdoor temp.(°F)
Capacity ratio (%) Capacity ratio (%
)
Cooling: Heating:
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Rated cooling
condition(°F) (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
(rps)
Indoor Outdoor P (PSIG) T1 (°F) T2 (°F)
80/66.9 95/- 09K 130~142 in:46.4~51.8
out:51.8~57.2 in:167~181.4 out:98.6~118.4 Super High High 52
80/66.9 95/- 12K 130~142 in:46.4~51.8
out:51.8~57.2 in:167~181.4 out:98.6~118.4 Super High High 72
80/66.9 95/- 18K 130~142 in:46.4~51.8
out:51.8~57.2 in:167~181.4 out:98.6~118.4 Super High High 73
80/66.9 95/- 24K 130~142 in:46.4~51.8
out:51.8~57.2 in:167~181.4 out:98.6~118.4 Super High High 75
80/66.9 95/- 36K 130~142 46.8 to 52.8 127 to 96.8 Super High High 37