Tosot TW09HXP2A1A User manual

SERVICE
MANUAL
MODELS:
T W09H X P2A1A
T W12H X P2A1A
T W09H X P2A1D
T W12H X P2A1D
T W1 8 H X P2A1D
T W2 4 H X P2A1D

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 .................................15
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................16
3. Outline Dimension Diagram................................. 17
3.1 Indoor Unit ................................................................................................................17
3.2 Outdoor Unit.............................................................................................................18
4. Refrigerant System Diagram ............................... 20
5. Electrical Part ............................................................. 21
5.1 Wiring Diagram .......................................................................................................21
5.2 PCB Printed Diagram............................................................................................25
6. Function and Control .............................................. 31
6.1 Remote Controller Introduction of YAP1F7F(WiFi) ....................................31
6.2 GREE+ App Operation Manual ..........................................................................36
6.3 Ewpe Smart App Operation Manual.................................................................37
6.4 Brief Description of Modes and Functions ...................................................38
Part II : Installation and Maintenance .................. 41
7. Notes for Installation and Maintenance.......... 41
8. Installation ................................................................... 44
8.1 Installation Dimension Diagram........................................................................44
8.2 Installation Parts-checking ................................................................................46
8.3 Selection of Installation Location.....................................................................46
8.4 Electric Connection Requirement ....................................................................46
8.5 Installation of Indoor Unit....................................................................................46
Table of Contents

Service Manual
Table of Contents
8.6 Installation of Outdoor unit.................................................................................48
8.7 Vacuum Pumping and Leak Detection............................................................50
8.8 Check after Installation and Test operation..................................................50
9. Maintenance................................................................ 51
9.1 Error Code List........................................................................................................51
9.2 Procedure of Troubleshooting ..........................................................................58
9.3 Troubleshooting for Normal Malfunction ......................................................71
10. Exploded View and Parts List........................... 73
10.1 Indoor Unit..............................................................................................................73
10.2 Outdoor Unit ..........................................................................................................79
11. Removal Procedure ............................................... 93
11.1 Removal Procedure of Indoor Unit ................................................................93
11.2 Removal Procedure of Outdoor Unit.............................................................98
Appendix:........................................................................ 114
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................114
Appendix 2: Conguration of Connection Pipe ............................................... 114
Appendix 3: Pipe Expanding Method...................................................................115
Appendix 4: List of Resistance for Temperature Sensor..............................116

1
Technical Information
Service Manual
Outdoor Unit:
1. Summary
Indoor Unit:
A1 panel A4 panel
Remote Controller:
YAP1F7F(WiFi)
TW09HXP2A1AO TW09HXP2A1DO
TW12HXP2A1DO TW12HXP2A1AO
GWC09AGCXB-D3DNA1A/O
TW18HXP2A1DO TW24HXP2A1DO
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP

2Technical Information
Service Manual
Model list:
No. Model Product code Indoor model Indoor product
code Outdoor model Outdoor
product code
Remote
Controller
1 GWC09AGCXD-A3DNA1A CB385015400 GWC09AGCXD-A3DNA1A/I CB385N15400 GWC09AGCXD-A3DNA1A/O CB385W15400
YAP1F7F
(WiFi)
2 GWH09AGCXD-A3DNA1A CB385015300 TW09HXP2A1AI CB385N15300
TW09HXP2A1AO CB385W15300
3 GWH09AGCXD-A3DNA4A CB558009200 GWH09AGCXD-A3DNA4A/I CB558N09200
4 GWC09AGCXB-D3DNA1A CB385015500 GWC09AGCXB-D3DNA1A/I CB385N15500 GWC09AGCXB-D3DNA1A/O CB385W15500
5 GWH09AGCXD-D3DNA1A CB385015600 TW09HXP2A1DI CB385N15600
TW09HXP2A1DO CB385W15600
6 GWH09AGCXD-D3DNA4A CB558009400 GWH09AGCXD-D3DNA4A/I CB558N09400
7 GWC12AGCXD-D3DNA1A CB385016800 GWC12AGCXD-D3DNA1A/I CB385N16800 GWC12AGCXD-D3DNA1A/O CB385W16800
8 GWH12AGCXD-D3DNA1A CB385016600 TW12HXP2A1DI CB385N16600
TW12HXP2A1DO CB385W16600
9 GWH12AGCXD-D3DNA4A CB558009300 GWH12AGCXD-D3DNA4A/I CB558N09300
10 GWC12AGCXD-A3DNA1A CB385016500 GWC12AGCXD-A3DNA1A/I CB385N16500 GWC12AGCXD-A3DNA1A/O CB385W16500
11 GWH12AGCXD-A3DNA1A CB385016700 TW12HXP2A1AI CB385N16700
TW12HXP2A1AO CB385W16700
12 GWH12AGCXD-A3DNA4A CB558009100 GWH12AGCXD-A3DNA4A/I CB558N09100
13 GWC18AGDXF-D3DNA1A CB385016900 GWC18AGDXF-D3DNA1A/I CB385N16900 GWC18AGDXF-D3DNA1A/O CB385W16900
14 GWH18AGDXF-D3DNA1A CB385017000 TW18HXP2A1DI CB385N17000
TW18HXP2A1DO CB385W17000
15 GWH18AGDXF-D3DNA4A CB558008900 GWH18AGDXF-D3DNA4A/I CB558N08900
16 GWC24AGEXH-D3DNA1A CB385016400 GWC24AGEXH-D3DNA1A/I CB385N16400 GWC24AGEXH-D3DNA1A/O CB385W16400
17 GWH24AGEXH-D3DNA1A CB385016300 TW24HXP2A1DI CB385N16300
TW24HXP2A1DO CB385W16300
18 GWH24AGEXH-D3DNA4A CB558009000 GWH24AGEXH-D3DNA4A/I CB558N09000
1. Summary

3
Technical Information
Service Manual
Model GWC09AGCXD-A3DNA1A GWH09AGCXD-A3DNA1A
GWH09AGCXD-A3DNA4A
Product Code CB385015400 CB385015300
CB558009200
Power
Supply
Rated Voltage V~ 115 115
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 9100 9100
Heating Capacity Btu/h / 10000
Cooling Power Input W 623 626
Heating Power Input W / 698
Cooling Power Current A 6.72 7.03
Heating Power Current A / 7.68
Rated Input W 1100 1580
Rated Cooling Current A 13.9 12.28
Rated Heating Current A / 16.59
Air Flow Volume CFM 371/324/294/265/241/224/194/129 353/324/294/265/235/206/194/129
Dehumidifying Volume Pint/h 1.69 1.69
EER (Btu/h)/W 14.6 14.55
COP (Btu/h)/W / 14.3
SEER 26.5 27
HSPF / 11.8
Application Area yd253-57 53-57
Indoor
Unit
Model of indoor unit GWC09AGCXD-A3DNA1A/I TW09HXP2A1AI
GWH09AGCXD-A3DNA4A/I
Indoor Unit Product Code CB385N15400 CB385N15300
CB558N09200
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ98×630 Φ98×630
Cooling Speed r/min 1350/1200/1100/1000/920/850/750/500 1300/1200/1100/1000/900/800/750/500
Heating Speed r/min / 1300/1200/1100/1000/900/850/800
Fan Motor Power Output W 15 15
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 Φ5 Φ5
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length (LXDXW) mm 634×22.8×304.8 634×22.8×304.8
Swing Motor Model MP24HF / MP24AK / MP24BA 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) 41/37/34/31/29/27/24/22 Cooling: 40/37/34/31/29/26/24/22
Heating: 41/38/35/31/29/26/25
Sound Power Level dB (A) 51/47/44/41/39/37/34/32 Cooling: 50/47/44/41/39/36/34/32
Heating: 51/48/45/41/39/36/35
Dimension (WXHXD) inch 32 31/64 × 11 17/32 × 7 23/32 32 31/64 × 11 17/32 × 7 23/32
Dimension of Carton Box (LXWXH) inch 34 1/4 × 13 47/64 × 10 1/8 34 1/4 × 13 47/64 × 10 1/8
Dimension of Package (LXWXH) inch 34 29/64 × 14 3/8 × 10 35/64 34 29/64 × 14 3/8 × 10 35/64
Net Weight Ib 20.9 20.9
Gross Weight Ib 25.4 25.4
2. Specications
2.1 Specication Sheet

4Technical 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 GWC09AGCXD-A3DNA1A/O TW09HXP2A1AO
Outdoor Unit Product Code CB385W15400 CB385W15300
Compressor Manufacturer ZHUHAI LANDA
COMPRESSOR CO., LTD
ZHUHAI LANDA
COMPRESSOR CO., LTD
Compressor Model QXF-B103zH170E QXF-B103zH170E
Compressor Oil RB68EP RB68EP
Compressor Type Rotary Rotary
Compressor LRA. A 25 /
Compressor RLA A 12.5 12.5
Compressor Power Input W 800 800
Compressor Overload Protector / /
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range ºF 61~86 61~86
Cooling Operation Ambient Temperature Range ºF -4~122 -4~122
Heating Operation Ambient Temperature Range ºF / -22~86
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ5 Φ7
Condenser Rows-n Gap mm 2-1.4 2-1.4
Condenser Coil Length (LXDXW) mm 816×22.8×514 802×38.1×528
Fan Motor Speed rpm 900 900
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume CFM 1295 1295
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ420 Φ420
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 dB (A) 51 52
Sound Power Level dB (A) 61 62
Dimension (WXHXD) inch 31 37/64 × 21 27/32 × 13 25/32 31 37/64 × 21 27/32 × 13 25/32
Dimension of Carton Box (LXWXH) inch 34 7/32 × 15 35/64 × 23 25/64 34 7/32 × 15 35/64 × 23 25/64
Dimension of Package (LXWXH) inch 34 21/64 × 15 43/64 × 24 13/32 34 21/64 × 15 43/64 × 24 13/32
Net Weight Ib 65 72.8
Gross Weight Ib 70.6 78.3
Refrigerant R410A R410A
Refrigerant Charge oz 30 35.3
Connection
Pipe
Connection Pipe Length ft 24.6 24.6
Connection Pipe 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 32.8 32.8
Max Distance Length ft 49.2 49.2
Note: The connection pipe applies metric diameter.
2. Specications

5
Technical Information
Service Manual
Model GWC09AGCXB-D3DNA1A GWH09AGCXD-D3DNA1A
GWH09AGCXD-D3DNA4A
Product Code CB385015500 CB385015600
CB558009400
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 9100
Heating Capacity Btu/h / 10500
Cooling Power Input W 643 618
Heating Power Input W / 848
Cooling Power Current A 3.45 3
Heating Power Current A / 3.95
Rated Input W 1350 1343
Rated Cooling Current A 6.5 4.73
Rated Heating Current A / 6
Air Flow Volume CFM 353/324/294/265/235/206/194/129 353/324/294/265/235/177/159/106
Dehumidifying Volume Pint/h 1.69 1.69
EER (Btu/h)/W 14 14.72
COP (Btu/h)/W / 12.38
SEER 25 25.5
HSPF / 12
Application Area yd253-16 53-57
Indoor
Unit
Model of indoor unit GWC09AGCXB-D3DNA1A/I TW09HXP2A1DI
GWH09AGCXD-D3DNA4A/I
Indoor Unit Product Code CB385N15500 CB385N15600
CB558N09400
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Φ98×630 Φ98×630
Cooling Speed r/min 1300/1200/1100/1000/900/800/750/500 1300/1200/1100/1000/900/800/750/500
Heating Speed r/min / 1300/1200/1100/1000/900/850/800
Fan Motor Power Output W 20 20
Fan Motor RLA A 0.22 0.22
Fan Motor Capacitor μF / /
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 (LXDXW) mm 634×22.8×304.8 634×22.8×304.8
Swing Motor Model MP24HF / MP24AK / MP24BA 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) 41/39/32/26/25 Cooling: 40/37/35/32/29/26/25/22
Heating: 41/38/36/33/29/27/25
Sound Power Level dB (A) 51/49/42/36/35 Cooling: 50/47/45/42/39/36/35/32
Heating: 51/48/46/43/39/37/35
Dimension (WXHXD) inch 32 31/64 × 11 17/32 × 7 23/32 32 31/64 × 11 17/32 × 7 23/32
Dimension of Carton Box (LXWXH) inch 34 1/4 × 13 47/64 × 10 1/8 34 1/4 × 13 47/64 × 10 1/8
Dimension of Package (LXWXH) inch 34 29/64 × 14 3/8 × 10 35/64 34 29/64 × 14 3/8 × 10 35/64
Net Weight Ib 20.9 20.9
Gross Weight Ib 25.4 25.4
2. Specications

6Technical 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 GWC09AGCXB-D3DNA1A/O TW09HXP2A1DO
Outdoor Unit Product Code CB385W15500 CB385W15600
Compressor Manufacturer ZHUHAI LANDA
COMPRESSOR CO.,LTD
ZHUHAI LANDA
COMPRESSOR CO., LTD
Compressor Model QXF-A082zC170 QXF-B103zH170E
Compressor Oil ZE-G;ES RB68GX or equivalent FW68DA
Compressor Type Rotary Rotary
Compressor LRA. A 15 /
Compressor RLA A 4.6 6.5
Compressor Power Input W 756.6 800
Compressor Overload Protector / /
Throttling Method Electron expansion valve Electron expansion valve
Set Temperature Range ºF 61~86 61~86
Cooling Operation Ambient Temperature Range ºF 0~115 -20~122
Heating Operation Ambient Temperature Range ºF / -22~86
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7 Φ7
Condenser Rows-n Gap mm 2-1.4 2-1.4
Condenser Coil Length (LXDXW) mm 700×38.1×528 761.5×38.1×528
Fan Motor Speed rpm 850 850
Fan Motor Power Output W 30 30
Fan Motor RLA A 0.4 0.4
Fan Motor Capacitor μF / /
Outdoor Unit Air Flow Volume CFM 1148 1295
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ400 Φ420
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 dB (A) 49 52
Sound Power Level dB (A) 59 63
Dimension (WXHXD) inch 28 13/16 × 21 27/32 × 12 63/64 31 37/64 × 21 27/32 × 13 25/32
Dimension of Carton Box (LXWXH) inch 31 9/64 × 14 11/16 × 23 15/64 34 7/32 × 15 35/64 × 23 25/64
Dimension of Package (LXWXH) inch 31 17/64 × 14 51/64 × 24 7/32 34 21/64 × 15 43/64 × 24 13/32
Net Weight Ib 57.3 70.6
Gross Weight Ib 62.8 76.1
Refrigerant R410A R410A
Refrigerant Charge oz 30 35.3
Connection
Pipe
Connection Pipe Length ft 24.6 24.6
Connection Pipe 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 39.4 32.8
Max Distance Length ft 65.6 49.2
Note: The connection pipe applies metric diameter.
2. Specications

7
Technical Information
Service Manual
Model GWC12AGCXD-D3DNA1A GWH12AGCXD-D3DNA1A
GWH12AGCXD-D3DNA4A
Product Code CB385016800 CB385016600
CB558009300
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 / 12000
Cooling Power Input W 961 961
Heating Power Input W / 923
Cooling Power Current A 4.3 4.3
Heating Power Current A / 4.1
Rated Input W 1400 1500
Rated Cooling Current A 6.3 6.3
Rated Heating Current A / 6.7
Air Flow Volume CFM 400/365/330/288/265/247/230/212 400/365/330/288/265/247/230/212
Dehumidifying Volume Pint/h 2.96 2.96
EER (Btu/h)/W 12.5 12.5
COP (Btu/h)/W / 13
SEER 24 24
HSPF / 11
Application Area yd219-29 19-29
Indoor
Unit
Model of indoor unit GWC12AGCXD-D3DNA1A/I TW12HXP2A1DI
GWH12AGCXD-D3DNA4A/I
Indoor Unit Product Code CB385N16800 CB385N16600
CB558N09300
Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Ф98×630 Ф98×630
Cooling Speed r/min 1450/1200/1120/1050/980/920/750/500 1450/1200/1120/1050/980/920/750/500
Heating Speed r/min / 1450/1200/1140/1080/1020/960/900
Fan Motor Power Output W 15 15
Fan Motor RLA A 0.2 0.2
Fan Motor Capacitor μF / /
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 (LXDXW) mm 634×22.8×304.8 634×22.8×304.8
Swing Motor Model MP24HF / MP24AK / MP24BA MP24HF / MP24AK / MP24BA
Swing Motor Power Output W 1.5 / 1.5 / 1.5 1.5 / 1.5 / 1.5
Fuse Current A 15 15
Sound Pressure Level dB (A) 43/38/36/34/32/30/27 Cooling: 43/38/36/34/32/30/27
Heating: 44/38/36/34/32/30/28
Sound Power Level dB (A) 53/48/46/44/42/40/37 Cooling: 53/48/46/44/42/40/37
Heating: 54/48/46/44/42/40/38
Dimension (WXHXD) inch 32 31/64 × 11 17/32 × 7 23/32 32 31/64 × 11 17/32 × 7 23/32
Dimension of Carton Box (LXWXH) inch 34 1/4 × 13 47/64 × 10 1/8 34 1/4 × 13 47/64 × 10 1/8
Dimension of Package (LXWXH) inch 34 29/64 × 14 3/8 × 10 35/64 34 29/64 × 14 3/8 × 10 35/64
Net Weight Ib 20.9 20.9
Gross Weight Ib 25.4 25.4
2. Specications