Gree 4LIV09 User manual

Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
4LIV09 - 24 Models

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................................. 18
3.1 Indoor Unit ............................................................................................... 18
3.2 Outdoor Unit ............................................................................................ 19
4. Refrigerant System Diagram ............................... 21
5. Electrical Part ............................................................. 23
5.1 Wiring Diagram........................................................................................ 23
5.2 PCB Printed Diagram.............................................................................. 27
6. Function and Control .............................................. 33
6.1 Remote Controller Introduction............................................................. 33
6.2 GREE+ App Operation Manual............................................................... 38
6.3 Ewpe Smart App Operation Manual ...................................................... 39
6.4 Brief Description of Modes and Functions........................................... 40
Part II : Installation and Maintenance .................. 48
7. Notes for Installation and Maintenance.......... 48
8. Installation ................................................................... 51
8.1 Installation Dimension Diagram ............................................................ 51
8.2 Installation Parts-checking ................................................................... 53
8.3 Selection of Installation Location.......................................................... 53
8.4 Electric Connection Requirement ......................................................... 53
8.5 Installation of Indoor Unit....................................................................... 53
Table of Contents

Service Manual
Table of Contents
8.6 Installation of Outdoor Unit.................................................................... 55
8.7 Vacuum Pumping and Leak Detection .................................................. 57
8.8 Check after Installation and Test Operation ......................................... 57
9. Maintenance................................................................ 58
9.1 Error Code List ........................................................................................ 58
9.2 Procedure of Troubleshooting............................................................... 64
9.3 Troubleshooting for Normal Malfunction.............................................. 81
10. Exploded View and Parts List........................... 83
10.1 Indoor Unit ............................................................................................. 83
10.2 Outdoor Unit .......................................................................................... 89
11. Removal Procedure ............................................... 95
11.1 Removal Procedure of Indoor Unit ...................................................... 95
11.2 Removal Procedure of Outdoor Unit ................................................. 100
Appendix:........................................................................ 113
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................... 113
Appendix 2: Conguration of Connection Pipe ....................................... 113
Appendix 3: Pipe Expanding Method........................................................ 114
Appendix 4: List of Resistance for Temperature Sensor ........................ 115

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
4LIV09HP115V1AH, 4LIV12HP115V1AH
4LIV09HP230V1AH, 4LIV12HP230V1AH
4LIV18HP230V1AH
4LIV24HP230V1AH
4LIV24HP230V1AO
4LIV18HP230V1AO
Outdoor Unit:
4LIV09HP115V1AO, 4LIV12HP115V1AO
4LIV09HP230V1AO, 4LIV12HP230V1AO

2Technical Information
Service Manual
Model list:
No. Model Product code Indoor model Indoor product
code Outdoor model Outdoor product
code
1GWC09ATCXB-D3DNA1A CB574001000 GWC09ATCXB-D3DNA1A/I CB574N01000
GWC09ATCXB-D3DNA1A/O CB574W010002 GWC09ATCXB-D3DNA3A CB590000700 GWC09ATCXB-D3DNA3A/I CB590N00700
3 GWC09ATCXB-D3DNA4A CB595001000 GWC09ATCXB-D3DNA4A/I CB595N01000
4 GWH09ATCXB-D3DNA1A CB574000900 4LIV09HP230V1AH CB574N00900
4LIV09HP230V1AO CB574W00900
5 GWH09ATCXB-D3DNA4A CB595000100 GWH09ATCXB-D3DNA4A/I CB595N00100
6 GWH09ATCXB-D3DNA3A CB590000500 GWH09ATCXB-D3DNA3A/I CB590N00500
7 GWH09ATCXB-D3DNA2A CB585000600 GWH09ATCXB-D3DNA2A/I CB585N00600
8 GWC09ATCXB-A3DNA1A CB574001700 GWC09ATCXB-A3DNA1A/I CB574N01700 GWC09ATCXB-A3DNA1A/O CB574W01700
9 GWH09ATCXB-A3DNA1A CB574001600 4LIV09HP115V1AH CB574N01600
4LIV09HP115V1AO CB574W0160010 GWH09ATCXB-A3DNA3A CB590000300 GWH09ATCXB-A3DNA3A/I CB590N00300
11 GWH09ATCXB-A3DNA4A CB595000400 GWH09ATCXB-A3DNA4A/I CB595N00400
12 GWC12ATCXB-D3DNA1C CB574001300 GWC12ATCXB-D3DNA1C/I CB574N01300
GWC12ATCXB-D3DNA1C/O CB574W0130013 GWC12ATCXB-D3DNA3C CB590000800 GWC12ATCXB-D3DNA3C/I CB590N00800
14 GWC12ATCXB-D3DNA4C CB595001300 GWC12ATCXB-D3DNA4C/I CB595N01300
15 GWH12ATCXB-D3DNA1C CB574001500 4LIV12HP230V1AH CB574N01500
4LIV12HP230V1AO CB574W01500
16 GWH12ATCXB-D3DNA4C CB595000200 GWH12ATCXB-D3DNA4C/I CB595N00200
17 GWH12ATCXB-D3DNA3C CB590000600 GWH12ATCXB-D3DNA3C/I CB590N00600
18 GWH12ATCXB-D3DNA2C CB585000900 GWH12ATCXB-D3DNA2C/I CB585N00900
19 GWH12ATCXB-A3DNA1C CB574001400 4LIV12HP115V1AH CB574N01400
4LIV12HP115V1AO CB574W0140020 GWH12ATCXB-A3DNA3C CB590000400 GWH12ATCXB-A3DNA3C/I CB590N00400
21 GWH12ATCXB-A3DNA4C CB595000300 GWH12ATCXB-A3DNA4C/I CB595N00300
22 GWC12ATCXB-A3DNA1C CB574001200 GWC12ATCXB-A3DNA1C/I CB574N01200 GWC12ATCXB-A3DNA1C/O CB574W01200
23 GWC18ATDXD-D3DNA1A CB574003300 GWC18ATDXD-D3DNA1A/I CB574N03300
GWC18ATDXD-D3DNA1A/O CB574W0330024 GWC18ATDXD-D3DNA3A CB590000900 GWC18ATDXD-D3DNA3A/I CB590N00900
25 GWC18ATDXD-D3DNA4A CB595001100 GWC18ATDXD-D3DNA4A/I CB595N01100
26 GWH18ATDXD-D3DNA1A CB574003200 4LIV18HP230V1AH CB574N03200
4LIV18HP230V1AO CB574W03200
27 GWH18ATDXD-D3DNA4A CB595000600 GWH18ATDXD-D3DNA4A/I CB595N00600
28 GWH18ATDXD-D3DNA3A CB590000100 GWH18ATDXD-D3DNA3A/I CB590N00100
29 GWH18ATDXD-D3DNA2A CB585000700 GWH18ATDXD-D3DNA2A/I CB585N00700
30 GWC24ATEXF-D3DNA1E CB574002400 GWC24ATEXF-D3DNA1E/I CB574N02400
GWC24QEXF-D3DNC4C/O CB444W1580031 GWC24ATEXF-D3DNA3E CB590001000 GWC24ATEXF-D3DNA3E/I CB590N01000
32 GWC24ATEXF-D3DNA4E CB595001200 GWC24ATEXF-D3DNA4E/I CB595N01200
33 GWH24ATEXF-D3DNA1E CB574002500 4LIV24HP230V1AH CB574N02500
4LIV24HP230V1AO CB444W1590034 GWH24ATEXF-D3DNA3E CB590000200 GWH24ATEXF-D3DNA3E/I CB590N00200
35 GWH24ATEXF-D3DNA4E CB595000500 GWH24ATEXF-D3DNA4E/I CB595N00500
Remote Controller:
YAP1F7F(WiFi)
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP

3
Technical Information
Service Manual
Model
4LIV09HP230V1AO
Product Code
CB574000900
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 9100
Heating Capacity Btu/h 10000
Cooling Power Input W 805
Heating Power Input W 781
Cooling Current A 3.75
Heating Current A 3.9
Rated Input W 1450
Rated Current A 6.5
EER (Btu/h)/W 11.30
COP (Btu/h)/W 12.80
SEER 19.5(SEER)/19.5(SEER2)
HSPF 10(HSPF)8.8(HSPF2)
Air Flow Volume CFM 353/282/264/229/211/194/158
Dehumidifying Volume Pint/d 1.69
Application Area yd214-22
Indoor Unit
Indoor Unit Model
4LIV09HP230V1AH
Product Code of Indoor Unit
CB574N00900
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф94X630
Cooling Speed r/min 1350/1150/1100/1000/950/850/750
Heating Speed r/min 1300/1100/1050/1000/950/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.30
Fan Motor Capacitor μF 1.5
Heater Power Input W 72
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634X22.8X266.7
Swing Motor Model MP24HF
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling:41/37/34/32/31/28/26
Heating:41/36/34/32/31/28/26
Sound Power Level dB (A) Cooling:51/47/44/42/41/38/36
Heating:51/46/44/42/41/38/36
Dimension (WXHXD) inch 32 7/8X10 53/64X7 7/8
Package Carton Dimension (LXWXH) inch 35 1/32X12 61/64X10 15/64
Package Dimension (LXWXH) inch 35 15/64X13 37/64X10 43/64
Net Weight Ib 19.8
Gross Weight Ib 24.3
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV09HP230V1AO
Product Code of Outdoor Unit CB574W00900
Compressor Manufacturer ZHUHAI LANDA
COMPRESSOR CO.,LTD
Compressor Model QXF-A082zC170
Compressor Oil ZE-G;ES RB68GX or
equivalent
Compressor Type Rotary
Compressor LRA. A /
Compressor RLA A 5.20
Compressor Power Input W 756.6
Compressor Overload Protector /
Fan Type Axial-ow
Fan Diameter mm 400
Fan Motor Speed rpm 850
Fan Motor Power Output W 30
Fan Motor RLA A 0.40
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1148
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666X19.05X527
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF 0~118
Heating Operation Ambient Temperature Range ºF -13~75
Throttling Method Capillary
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 51
Sound Power Level dB (A) 61
Dimension (WXHXD) inch 28 13/16X21 27/32X12 63/64
Dimension of Carton Box (LXWXH) inch 31 9/64X14 11/16X23 15/64
Dimension of Package(LXWXH) inch 31 17/64X14 51/64X24 7/32
Net Weight lb 56
Gross Weight lb 61.7
Refrigerant R410A
Refrigerant Charge oz 24.7
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.215
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max. Height Distance ft 39.37
Max. Length Distance ft 65.62
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
Model
4LIV09HP115V1A
Product Code
CB574001600
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 9100
Heating Capacity Btu/h 10000
Cooling Power Input W 771
Heating Power Input W 814
Cooling Current A 8.7
Heating Current A 9.2
Rated Input W 1450
Rated Current A 17.5
EER (Btu/h)/W 11.3
COP (Btu/h)/W 12.3
SEER 19.5(SEER)19.5(SEER2)
HSPF 9.8(HSPF)8.6(HSPF2)
Air Flow Volume CFM 353/282/264/229/211/194/158
Dehumidifying Volume Pint/d 1.69
Application Area yd214-22
Indoor Unit
Indoor Unit Model
4LIV09HP115V1AH
Product Code of Indoor Unit
CB574N01600
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф94X630
Cooling Speed r/min 1350/1150/1100/1000/950/850/750 1350/1150/1100/1000/950/850/750
Heating Speed r/min 1300/1100/1050/1000/950/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.40
Fan Motor Capacitor μF 4
Heater Power Input W 68
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634X22.8X266.7
Swing Motor Model MP24HF
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling:41/37/35/33/31/28/26
Heating:41/36/35/34/31/29/27
Sound Power Level dB (A) Cooling:51/47/45/43/41/38/36
Heating:51/46/45/44/41/39/37
Dimension (WXHXD) inch 32 7/8X10 53/64X7 7/8
Package Carton Dimension (LXWXH) inch 35 1/32X12 61/64X10 15/64
Package Dimension (LXWXH) inch 35 15/64X13 37/64X10 43/64
Net Weight Ib 19.8
Gross Weight Ib 24.3

6Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV09HP115V1AO
Product Code of Outdoor Unit CB574W01600
Compressor Manufacturer ZHUHAI LANDA
COMPRESSOR CO.,LTD
Compressor Model QXF-N075zC170A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor LRA. A /
Compressor RLA A 10.50
Compressor Power Input W 640
Compressor Overload Protector /
Fan Type Axial-ow
Fan Diameter mm 400
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.63
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1148
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666X19.05X527
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF 0~118
Heating Operation Ambient Temperature Range ºF -13~75
Throttling Method Capillary
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 51
Sound Power Level dB (A) 61
Dimension (WXHXD) inch 28 13/16X21 27/32X12 63/64
Dimension of Carton Box (LXWXH) inch 31 9/64X14 11/16X23 15/64
Dimension of Package(LXWXH) inch 31 17/64X14 51/64X24 7/32
Net Weight lb 59.5
Gross Weight lb 65
Refrigerant R410A
Refrigerant Charge oz 24.34
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.22
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max. Height Distance ft 39.37
Max. Length Distance 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.

7
Technical Information
Service Manual
Model
4LIV12HP230V1AO
Product Code
CB574001500
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h 12000
Cooling Power Input W 1380
Heating Power Input W 1004
Cooling Current A 6.2
Heating Current A 4.5
Rated Input W 1650
Rated Current A 6.2
EER (Btu/h)/W 8.7
COP (Btu/h)/W 11.95
SEER 17.5(SEER) 17.5(SEER2)
HSPF 10(HSPF) 8.5(HSPF2)
Air Flow Volume CFM 424/353/324/277/247/224/182
Dehumidifying Volume Pint/d 2.96
Application Area yd219-29
Indoor Unit
Indoor Unit Model
4LIV12HP230V1AH
Product Code of Indoor Unit
CB574N01500
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф94X630
Cooling Speed r/min 1550/1200/1120/1050/980/920/750/500
Heating Speed r/min 1450/1200/1140/1080/1020/960/900
Fan Motor Power Output W 15
Fan Motor RLA A 0.40
Fan Motor Capacitor μF /
Heater Power Input W /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634X22.8X266.7
Swing Motor Model MP24HF
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling:47/39/38/35/33/32/27/25
Heating:44/39/37/36/34/32/30
Sound Power Level dB (A) Cooling:57/49/48/45/43/42/37/35
Heating:54/49/47/46/44/42/40
Dimension (WXHXD) inch 32 56/64X10 53/64X7 7/8
Package Carton Dimension (LXWXH) inch 35 3/64X12 61/64X10 15/64
Package Dimension (LXWXH) inch 35 15/64X13 37/64X10 43/64
Net Weight Ib 19.8
Gross Weight Ib 24.3

8Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV12HP230V1AO
Product Code of Outdoor Unit CB574W01500
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model FTz-AN108ACBD
Compressor Oil FW68DA or equivalent
Compressor Type Rotary
Compressor LRA. A /
Compressor RLA A 7.30
Compressor Power Input W 857
Compressor Overload Protector /
Fan Type Axial-ow
Fan Diameter mm 400
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.60
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1148
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 677X19.05X528
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF 0~118
Heating Operation Ambient Temperature Range ºF -13~75
Throttling Method Capillary
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 52
Sound Power Level dB (A) 62
Dimension (WXHXD) inch 28 13/16X21 27/32X12 63/64
Dimension of Carton Box (LXWXH) inch 31 9/64X14 11/16X23 15/64
Dimension of Package(LXWXH) inch 31 17/64X14 51/64X24 7/32
Net Weight lb 57.33
Gross Weight lb 62.8
Refrigerant R410A
Refrigerant Charge oz 27.5
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.22
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max. Height Distance ft 32.8
Max. Length Distance 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.

9
Technical Information
Service Manual
Model
4LIV12HP115V1A
Product Code
CB574001400
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h 12000
Cooling Power Input W 1380
Heating Power Input W 1004
Cooling Current A 15
Heating Current A 10.9
Rated Input W 1650
Rated Current A 17.9
EER (Btu/h)/W 8.7
COP (Btu/h)/W 11.95
SEER 17.5(SEER) 17.5(SEER2)
HSPF 10(HSPF) 8.5(HSPF2)
Air Flow Volume CFM 424/353/324/277/247/224/182
Dehumidifying Volume Pint/d 2.96
Application Area yd219-29
Indoor Unit
Indoor Unit Model
4LIV12HP115V1AH
Product Code of Indoor Unit
CB574N01400
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф94X630
Cooling Speed r/min 1550/1200/1120/1050/980/920/750/50
0
Heating Speed r/min 1450/1200/1140/1080/1020/960/900
Fan Motor Power Output W 15
Fan Motor RLA A 0.40
Fan Motor Capacitor μF /
Heater Power Input W /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634X22.8X266.7
Swing Motor Model MP24HF
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling:47/39/38/35/33/32/27/25
Heating:44/39/37/36/34/32/30
Sound Power Level dB (A) Cooling:57/49/48/45/43/42/37/35
Heating:54/49/47/46/44/42/40
Dimension (WXHXD) inch 32 7/8X10 53/64X7 7/8
Package Carton Dimension (LXWXH) inch 35 3/64X12 61/64X10 15/64
Package Dimension (LXWXH) inch 35 15/64X13 37/64X10 43/64
Net Weight Ib 19.8
Gross Weight Ib 24.3

10 Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV12HP115V1AO
Product Code of Outdoor Unit CB574W01400
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model FTz-AN108ACBD
Compressor Oil FW68DA or equivalent
Compressor Type Rotary
Compressor LRA. A /
Compressor RLA A 15.10
Compressor Power Input W 857
Compressor Overload Protector /
Fan Type Axial-ow
Fan Diameter mm Ф400
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.70
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1148
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 677X19.05X528
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF 0~118
Heating Operation Ambient Temperature Range ºF -13~75
Throttling Method Capillary
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 52
Sound Power Level dB (A) 62
Dimension (WXHXD) inch 28 13/16X21 27/32X12 63/64
Dimension of Carton Box (LXWXH) inch 31 9/64X14 11/16X23 15/64
Dimension of Package(LXWXH) inch 31 17/64X14 51/64X24 7/32
Net Weight lb 59.5
Gross Weight lb 65.0
Refrigerant R410A
Refrigerant Charge oz 24.7
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.22
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max. Height Distance ft 32.8
Max. Length Distance 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.

11
Technical Information
Service Manual
Model
4LIV18HP230V1A
Product Code
CB574003200
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 17600
Heating Capacity Btu/h 19100
Cooling Power Input W 1750
Heating Power Input W 1750
Cooling Current A 7.95
Heating Current A 7.95
Rated Input W 2300
Rated Current A 9.5
EER (Btu/h)/W 10.05
COP (Btu/h)/W 10.90
SEER 17.5(SEER) 17.5(SEER2)
HSPF 9(HSPF) 8.5(HSPF2)
Air Flow Volume CFM 618/512/471/436/395/336/283
Dehumidifying Volume Pint/d 3.8
Application Area yd228-41
Indoor Unit
Indoor Unit Model
4LIV18HP230V1AH
Product Code of Indoor Unit
CB574N03200
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф106X706
Cooling Speed r/min 1350/1200/1120/1050/980/860/750
Heating Speed r/min 1350/1200/1120/1050/950/850/750
Fan Motor Power Output W 45
Fan Motor RLA A 0.7
Fan Motor Capacitor μF /
Heater Power Input W /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.2
Evaporator Coil Length (LXDXW) mm 700X22.8X381
Swing Motor Model MP35CJ
Swing Motor Power Output W 2.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling:50/46/44/42/40/36/32
Heating:49/46/44/41/38/34/30
Sound Power Level dB (A) Cooling:60/56/54/52/50/46/42
Heating:59/56/54/51/48/44/40
Dimension (WXHXD) inch 37 1/8X13 7/64X9 11/16
Package Carton Dimension (LXWXH) inch 39 7/32X15 5/8X12 9/32
Package Dimension (LXWXH) inch 39 13/32X15 15/16X12 43/64
Net Weight Ib 28.7
Gross Weight Ib 34.2

12 Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV18HP230V1AO
Product Code of Outdoor Unit CB574W03200
Compressor Manufacturer ZHUHAI LANDA
COMPRESSOR CO. LTD.
Compressor Model QXF-A139zH170A
Compressor Oil FW68DA or equivalent
Compressor Type Rotary
Compressor LRA. A 25.0
Compressor RLA A 9.35
Compressor Power Input W 1295
Compressor Overload Protector /
Fan Type Axial-ow
Fan Diameter mm Ф420
Fan Motor Speed rpm 940
Fan Motor Power Output W 30
Fan Motor RLA A 0.9
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1480
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 787X23X514
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF 0~118
Heating Operation Ambient Temperature Range ºF -13~75
Throttling Method Capillary
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 57
Sound Power Level dB (A) 67
Dimension (WXHXD) inch 31 37/64X21 27/32X13 25/32
Dimension of Carton Box (LXWXH) inch 34 7/32X15 35/64X23 25/64
Dimension of Package(LXWXH) inch 34 21/64X15 43/64X24 13/32
Net Weight lb 71.7
Gross Weight lb 77.2
Refrigerant R410A
Refrigerant Charge oz 44.1
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 1/2
Max. Height Distance ft 32.8
Max. Length Distance ft 82
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

13
Technical Information
Service Manual
Model
4LIV24HP230V1A
Product Code
CB574002500
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 22000
Heating Capacity Btu/h 24000
Cooling Power Input W 1896
Heating Power Input W 2051
Cooling Current A 8.5
Heating Current A 9.5
Rated Input W 2400
Rated Current A 12
EER (Btu/h)/W 11.6
COP (Btu/h)/W 11.7
SEER 18(SEER) 18(SEER2)
HSPF 10(HSPF) 8.5(HSPF2)
Air Flow Volume CFM 677/589/559/500/471/441/412
Dehumidifying Volume Pint/h 5.28
Application Area yd228-41
Indoor Unit
Indoor Unit Model
4LIV24HP230V1AH
Product Code of Indoor Unit
CB574N02500
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф111.5X830
Cooling Speed r/min 1350/1200/1100/1000/950/900/850
Heating Speed r/min 1350/1200/1100/1000/950/900/850
Fan Motor Power Output W 45
Fan Motor RLA A 0.45
Fan Motor Capacitor μF /
Heater Power Input W /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф7
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 840X25.4X381
Swing Motor Model MP35CP
Swing Motor Power Output W 2.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 51/47/45/42/40/38/36
Heating: 52/48/45/42/40/38/37
Sound Power Level dB (A) Cooling: 61/57/55/52/50/48/46
Heating: 62/58/55/52/50/48/47
Dimension (WXHXD) inch 42 7/16 X13 7/64 X9 11/16
Package Carton Dimension (LXWXH) inch 44 13/32 X15 63/64X12 23/32
Package Dimension (LXWXH) inch 44 39/64/32X16 19/64X13 7/64
Net Weight Ib 33.1
Gross Weight Ib 39.7

14 Technical Information
Service Manual
Outdoor
Unit
Outdoor Unit Model 4LIV24HP230V1AO
Product Code of Outdoor Unit CB444W15900
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR
CO. LTD.
Compressor Model FTz-SM151AXBD
Compressor Oil FW68DA or equivalent
Compressor Type Rotary
Compressor LRA. A 35.00
Compressor RLA A 10.39
Compressor Power Input W 1330
Compressor Overload Protector HPC 115/95U1 KSD115℃
Fan Type Axial-ow
Fan Diameter mm 520
Fan Motor Speed rpm 880
Fan Motor Power Output W 60
Fan Motor RLA A 0.73
Fan Motor Capacitor μF 3.5
Outdoor Unit Air Flow Volume CFM 1883
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 839X38.1X616
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5
Maximum Allowable Pressure MPa 4.3
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF -0.4~122
Heating Operation Ambient Temperature Range ºF 19.4~75.2
Throttling Method Electron expansion valve
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Sound Pressure Level dB (A) 57
Sound Power Level dB (A) 67
Dimension (WXHXD) inch 37 23/32X25 63/64X15 53/64
Dimension of Carton Box (LXWXH) inch 40 33/64X17 53/64X28 5/32
Dimension of Package(LXWXH) inch 40 5/8X17 61/64X29 1/64
Net Weight lb 97
Gross Weight lb 106.9
Refrigerant R410A
Refrigerant Charge oz 52.9
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.5
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 5/8
Max. Height Distance ft 32.8
Max. Length Distance ft 82.0
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
2.2 Capacity Variation Ratio According to Temperature
09/12K:(208/230V~)
09/12K:(115V~)
Cooling operation ambient temperature range is 0oF~118oF.
Heating operation ambient temperature range is -13oF~75oF.
Cooling operation ambient temperature range is 0oF~118oF.
Heating operation ambient temperature range is -13oF~75oF.
0
20
40
60
80
100
120
0514 23 32 41 50 59 68 77 86 95 104 118
Capacity ratio(%)
Outdoor temp. (°F)
Cooling
Conditions
Indoor:DB80°F/WB66.9°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:24.6ft
Heating
Capacity ratio(%)
Outdoor temp. (°F)
0
20
40
60
80
100
120
140
160
-13-5 0510 17 20 24 324143 47 53 59 64 70 75 78
Conditions
Indoor: DB70°F
Outdoor: DB19.94°F/WB19.04°F
Indoor air flow: Super High
Pipe length: 24.6 ft
Cooling: Heating:
0
20
40
60
80
100
120
140
0
517233241505767758695 104 113 118
Capacity ratio(%)
Outdoor temp. (°F)
Conditions
Indoor:DB80°F/WB66.9°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:24.6ft
0
20
40
60
80
100
120
140
160
-
13 -5 0510 17 20 24 32 41 43 47 53 59 64 70 75
Conditions
Indoor: DB70°F
Outdoor: DB19.94°F/WB19.04°F
Indoor air flow: Super High
Pipe length: 24.6 ft
Capacity ratio(%)
Outdoor temp. (°F)

16 Technical Information
Service Manual
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
Indoor Outdoor 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
12K 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4
18K 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4
24K 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4
Capacity ratio(%)
Cooling Heating
Capacity ratio(
%)
Outdoor temp.(°F) Outdoor temp.(°F)
0
20
40
60
80
100
120
0
20
40
60
80
100
120
0 5 17 23 32 41 50 57 67 75 86 95 104113122
-13-505101720
19.4
24 32 41 43 47 53 59 64 70
75.2
Conditions
Indoor:DB80°F/WB66.9°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:24.6ft
Conditions
Indoor: DB70°F
Outdoor: DB19.94°F/WB19.04°F
Indoor air flow: Super High
Pipe length: 24.6 ft
Cooling operation ambient temperature range is 0.4oF~122oF.
Hheating operation ambient temperature range is 19.4oF~75.2oF.
24K:
Cooling operation ambient temperature range is 0oF~118oF.
Heating operation ambient temperature range is -13oF~75oF.
18K:
0
20
40
60
80
100
120
140
0
517233241505767758695104 110 118
Capacity ratio(%)
Cooling
Outdoor temp.(°F)
Conditions
Indoor:DB80°F/WB66.9°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:24.6ft
0
20
40
60
80
100
120
-135 14 20 32 36 40 45 48 50 59 65 70 75
Heating
Capacity ratio(
%)
Outdoor temp.(°F)
Conditions
Indoor: DB70°F
Outdoor: DB19.94°F/WB19.04°F
Indoor air flow: Super High
Pipe length: 24.6 ft

17
Technical Information
Service Manual
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: 24.6 ft.
Heating:
Rated heating 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
Indoor Outdoor PSIG T1 (°F) T2 (°F)
70/60 19.94/19.04
09K 362~406 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8
Super High High
12K 362~406 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8
18K 507~550 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8
24K 507~550 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8