LBG Products LBH09ASI User manual

Service Manual

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specication Sheet..................................................................................................2
2.2 Capacity Variation Ratio According to Temperature .................................14
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................15
2.4 Noise Curve..............................................................................................................15
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......................................................................................30
6.1 Remote Controller Introduction .......................................................................30
6.2 Remote Controller Introduction of YAP1F7F(WiFi) ....................................35
6.3 Ewpe Smart App Operation Manual.................................................................40
6.4 Brief Description of Modes and Functions ...................................................41
Part Ⅱ: Installation and Maintenance .................................................50
7. Notes for Installation and Maintenance..........................................50
8. Installation................................................................................................................53
8.1 Installation Dimension Diagram........................................................................53
8.2 Installation Parts-checking ................................................................................55
8.3 Selection of Installation Location.....................................................................55
8.4 Requirements for electric connection ...........................................................55
Table of Contents

Service Manual
8.5 Installation of Indoor Unit....................................................................................55
8.6 Installation of Outdoor Unit ................................................................................57
8.7 Vacuum Pumping and Leak Detection............................................................59
8.8 Check after Installation and Test Operation .................................................59
9. Maintenance............................................................................................................60
9.1 Error Code List........................................................................................................60
9.2 Procedure of Troubleshooting ..........................................................................61
9.3 Troubleshooting for Normal Malfunction ......................................................76
10. Exploded View and Parts List ..............................................................78
10.1 Indoor Unit..............................................................................................................78
10.2 Outdoor Unit ..........................................................................................................79
11. Removal Procedure.......................................................................................82
11.1 Removal Procedure of Indoor Unit ................................................................82
11.2 Removal Procedure of Outdoor Unit.............................................................87
Appendix:........................................................................................................................99
Appendix 1: Reference Sheet of Celsius and Fahrenheit...............................99
Appendix 2: Conguration of Connection Pipe .................................................99
Appendix 3: Pipe Expanding Method...................................................................100
Appendix 4: List of Resistance for Temperature Sensor..............................101
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
LBH09ASI
LBH09AWI
LBH09DWI
LBH12ASI
LBH12AWI
LBH12DWI
Outdoor Unit
LBH09ASO
LBH12ASO
LBH12AWO
LBH12DWO
LBH09AWO
LBH09DWO
Remote Controller
YAN1F6F(WiFi) YAP1F7F(WiFi)
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP
Model List:
No. Model Product code Indoor model Indoor
product code Outdoor model Outdoor product code
Remote
Controller
1LBH09AS CB438008001_X72713 LBH09ASI CB438N08000_X72713 LBH09ASO CB425W08201_X72713 YAN1F6F
(WiFi)
2LBH12AS CB438008202_X72713 LBH12ASI CB438N08200_X72713 LBH12ASO CB425W07902_X72713
3LBH09AW CB438012900_X72713 LBH09AWI CB438N12900_X72713 LBH09AWO CB385W05800_X72713
YAP1F7F
(WiFi)
4LBH12AW CB438013100_X72713 LBH12AWI CB438N13100_X72713 LBH12AWO CB385W06200_X72713
5LBH09DW CB438013800_X78142 LBH09DWI CB438N13800_X78142 LBH09DWO CB444W14200_X78142
6 LBH12DW CB438013900_X78142 LBH12DWI CB438N13900_X78142 LBH12DWO CB444W14000_X78142

2Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model LBH12AS
Product Code CB438008202_X72713
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h 13000(3412~15013)
Cooling Power Input(Min~Max) W 1193(380~1300)
Heating Power Input(Min~Max) W 1250(350~1350)
Cooling Power Current A 13.5
Heating Power Current A 13.8
Rated Input W 1350
Rated Current A 13.5
Air Flow Volume(SH/H/M/L) CFM 400/318/241/194
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 10.06
COP (Btu/h)/W 10.40
SEER 16
HSPF 9
Application Area yd219.14-28.70
Indoor
Unit
Model of indoor unit LBH12ASI
Indoor Unit Product Code CB438N08200_X72713
Fan Type Cross-ow
Diameter Length(DXL) mm Φ98X633.5
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1000/900
Output of Fan Motor W 20
Fan Motor RLA A 0.25
Fan Motor Capacitor μF 4
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ5
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 635X22.8X306.3
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 7/16X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64
Net Weight Ib 23.15
Gross Weight Ib 27.56

3
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit LBH12ASO
Outdoor Unit Product Code CB425W07902_X72713
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXA-A091zE190
Compressor Oil FVC68D or RB 68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A 40
Compressor RLA A 15.23
Compressor Power Input W 980
Overload Protector 1NT11L-6233 or KSD115ºC or HPC115/95U1
Throttling Method Electric 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 2-1.4
Coil Length (LXDXW) mm 712X38.1X506
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.23
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1059
Fan Type Axial-ow
Fan Diameter mm Φ400
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) 53/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) inch 33 3/8X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 34 9/16X14 3/16X22 13/16
Dimension of Package (LXWXH) inch 34 11/16X14 5/16X23 7/16
Net Weight Ib 67.3
Gross Weight Ib 72.8
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 49.2
Max Distance Length ft 98.4
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

4Technical Information
Service Manual
Model LBH09AS
Product Code CB438008001_X72713
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 9000
Heating Capacity(Min~Max) Btu/h 9500
Cooling Power Input(Min~Max) W 900
Heating Power Input(Min~Max) W 870
Cooling Power Current A 10.87
Heating Power Current A 10.36
Rated Input W 1270
Rated Current A 12.66
Air Flow Volume(SH/H/M/L) CFM 318/288/241/171
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 10.00
COP (Btu/h)/W 10.92
SEER 18.00
HSPF 9.00
Application Area yd214.35-21.53
Indoor
Unit
Model of indoor unit LBH09ASI
Indoor Unit Product Code CB438N08000_X72713
Fan Type Cross-ow
Diameter Length(DXL) mm Ф98X580
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1050/750
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1050/850
Output of Fan Motor W 20
Fan Motor RLA A 0.24
Fan Motor Capacitor μF 4
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ5
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 584X22.8X266.7
Swing Motor Model MP24AA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/38/34/28
Sound Power Level(SH/H/M/L) dB (A) 53/48/44/28
Dimension (WXHXD) inch 31 1/8X10 13/16X7 7/8
Dimension of Carton Box (LXWXH) inch 34X10 9/16X13 7/8
Dimension of Package (LXWXH) inch 34 1/8X10 11/16X14 7/16
Net Weight Ib 20.9
Gross Weight Ib 25.4

5
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit LBH09ASO
Outdoor Unit Product Code CB425W08201_X72713
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXA-A091zE190
Compressor Oil FVC68D or RB 68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (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 Electric 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 756X19.05X508
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 CFM 1059
Fan Type Axial-ow
Fan Diameter mm Φ400
Defrosting Method /
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 3/8X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 34 9/16X14 3/16X22 13/16
Dimension of Package (LXWXH) inch 34 11/16X14 5/16X23 7/16
Net Weight Ib 62.8
Gross Weight Ib 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 inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
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.

6Technical Information
Service Manual
Model LBH09AW
Product Code CB438012900_X72713
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 666
Heating Power Input W 715
Cooling Power Current A 6
Heating Power Current A 7.42
Rated Input W 1410
Rated Cooling Current A 12.2
Rated Heating Current A 14.36
Air Flow Volume CFM 353/324/294/265/235/206/194/129
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 13.65
COP (Btu/h)/W 14
SEER 24
HSPF 10.8
Application Area yd253-57
Indoor
Unit
Model of indoor unit LBH09AWI
Indoor Unit Product Code CB438N12900_X72713
Fan Type Cross-ow
Diameter Length(DXL) mm Φ98X630
Fan Motor Cooling Speed r/min 1300/1200/1120/1050/980/920/750/500
Fan Motor Heating Speed r/min 1300/1200/1140/1080/1020/960/900/-
Output of Fan Motor W 20
Fan Motor RLA A 0.3
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ5
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 634X22.8X304.8
Swing Motor Model MP24EB/MP24BA
Output of Swing Motor W 1.5/1.5
Fuse A 3.15
Sound Pressure Level dB (A) Cooling:40/37/34/31/29/26/24/22
Heating:41/38/35/31/29/26/25/-
Sound Power Level dB (A) Cooling:50/47/44/41/39/36/34/-
Heating:51/48/45/41/39/36/35/-
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 7/16X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64
Net Weight Ib 20.9
Gross Weight Ib 25.4

7
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 LBH09AWO
Outdoor Unit Product Code CB385W05800_X72713
Compressor Manufacturer/
Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-B103zF190A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 12.5
Compressor Power Input W 800
Overload Protector HPC115/95U1 KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -13~122
Ambient temp (heating) ºF -22~86
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94
Rows-n Gap mm 2-1.4
Coil Length (LXDXW) mm 742X38.1X550
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.5
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1295
Fan Type Axial-ow
Fan Diameter mm Φ438
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) MPa 4.3
Design Pressure(Low) 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 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X25 25/64
Net Weight Ib 75
Gross Weight Ib 81.6
Refrigerant R410A
Refrigerant Charge oz 35.3
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 3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
Note:The connection pipe applies metric diameter.

8Technical Information
Service Manual
Model LBH12AW
Product Code CB438013100_X72713
Power
Supply
Rated Voltage V~ 115
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12100
Heating Capacity Btu/h 12100
Cooling Power Input W 931
Heating Power Input W 982
Cooling Power Current A 8.26
Heating Power Current A 8.53
Rated Input W 1500
Rated Cooling Current A 12.45
Rated Heating Current A 13.1
Air Flow Volume CFM 400/365/330/288/265/247/230/212
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 13
COP (Btu/h)/W 12.32
SEER 25
HSPF 11.5
Application Area yd219-29
Indoor
Unit
Model of indoor unit LBH12AWI
Indoor Unit Product Code CB438N13100_X72713
Fan Type Cross-ow
Diameter Length(DXL) mm Φ98X630
Fan Motor Cooling Speed r/min 1400/1200/1120/1050/980/920/750/500
Fan Motor Heating Speed r/min 1400/1200/1140/1080/1020/960/900/-
Output of Fan Motor W 20
Fan Motor RLA A 0.3
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ5
Row-n Gap mmmm 2-1.4
Coil Length (LXDXW) inch 634×22.8×304.8
Swing Motor Model MP24EB/MP24BA
Output of Swing Motor W 1.5/1.5
Fuse A 3.15
Sound Pressure Level dB (A) Cooling:43/38/35/33/31/29/25/20
Heating:44/38/36/34/32/30/28/-
Sound Power Level dB (A) Cooling:53/48/45/43/41/39/35/-
Heating:54/48/46/44/42/40/38/-
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 7/16X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64
Net Weight Ib 22
Gross Weight Ib 26.5

9
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 LBH12AWO
Outdoor Unit Product Code CB385W06200_X72713
Compressor Manufacturer/
Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-B103zF190A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A 25
Compressor RLA 15
Compressor Power Input W 800
Overload Protector /
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -13~122
Ambient temp (heating) ºF -22~86
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94
Rows-n Gap mm 2.5-1.5
Coil Length (LXDXW) mm 733X57X550
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.5
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1412
Fan Type Axial-ow
Fan Diameter mm Φ438
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) MPa 4.3
Design Pressure(Low) MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 54/-/-
Sound Power Level (H/M/L) dB (A) 64/-/-
Dimension (WXHXD) inch 35 25/64X23 15/32X14 7/8
Dimension of Carton Box (LXWXH) inch 37 13/64X16 27/64X24 51/64
Dimension of Package (LXWXH) inch 37 21/64X16 17/32X25 25/64
Net Weight Ib 87.1
Gross Weight Ib 93.7
Refrigerant R410A
Refrigerant Charge oz 47.3
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 Distance Height ft 32.8
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

10 Technical Information
Service Manual
Model LBH12DW
Product Code CB438013900_X78142
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 923
Heating Power Input W 974
Cooling Power Current A 4.05
Heating Power Current A 4.38
Rated Input W 1500
Rated Cooling Current A 5.75
Rated Heating Current A 7.5
Air Flow Volume CFM 400.18/364.87/329.56/288.365/264.825/247.17/230/212
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 13
COP (Btu/h)/W 12.32
SEER 23
HSPF 11
Application Area yd219-29
Indoor
Unit
Model of indoor unit LBH12DWI
Indoor Unit Product Code CB438N13900_X78142
Fan Type Cross-ow
Diameter Length(DXL) mm Ф98X630
Fan Motor Cooling Speed r/min 1400/1200/1120/1050/980/920/750/500
Fan Motor Heating Speed r/min 1400/1200/1140/1080/1020/960/900
Output of Fan Motor W 20
Fan Motor RLA A 0.2
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Ф5
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 634×22.8×304.8
Swing Motor Model MP24EB/MP24BA
Output of Swing Motor W 1.5/1.5
Fuse A 3.15
Sound Pressure Level dB (A) Cooling: 43/38/35/33/31/29/27/23
Heating: 44/38/36/34/32/30/28/-
Sound Power Level dB (A) Cooling: 53/48/45/43/41/39/37
Heating: 54/48/46/44/42/40/38
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 7/16X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64
Net Weight Ib 22
Gross Weight Ib 26.5

11
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 LBH12DWO
Outdoor Unit Product Code CB444W14000_X78142
Compressor Manufacturer/
Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-B103zF190A
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A 25
Compressor RLA 6.6
Compressor Power Input W 800
Overload Protector /
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -20~122
Ambient temp (heating) ºF -22~86
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94
Rows-n Gap mm 2.5-1.5
Coil Length (LXDXW) mm 733X57X550
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1412
Fan Type Axial-ow
Fan Diameter mm Φ438
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) MPa 4.3
Design Pressure(Low) MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 35 25/64X23 15/32X14 7/8
Dimension of Carton Box (LXWXH) inch 37 13/64X16 27/64X24 51/64
Dimension of Package (LXWXH) inch 37 21/64X16 17/32X25 25/64
Net Weight Ib 83.8
Gross Weight Ib 90.4
Refrigerant R410A
Refrigerant Charge oz 47.3
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 Distance Height ft 32.8
Max Distance Length ft 65.6
Note:The connection pipe applies metric diameter.

12 Technical Information
Service Manual
Model LBH09DW
Product Code CB438013800_X78142
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 11000
Cooling Power Input W 636
Heating Power Input W 860
Cooling Power Current A 3.0
Heating Power Current A 4.2
Rated Input W 1650
Rated Cooling Current A 5.8
Rated Heating Current A 7.2
Air Flow Volume(SS/H/MH/M/ML/L/SL/SM) CFM 353/324/294/271/235/235/194
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 14.30
COP (Btu/h)/W 12.79
SEER 23
HSPF 11
Application Area yd214.35-21.53
Indoor
Unit
Model of indoor unit LBH09DWI
Indoor Unit Product Code CB438N13800_X78142
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Φ98X630
Cooling Speed r/min 1300/1200/1120/1050/980/920/750/500
Heating Speed r/min 1300/1200/1140/1080/1020/960/900/-
Fan Motor Power Output W 20
Fan Motor RLA A 0.22
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ5
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 634 X 22.8 X 304.8
Swing Motor Model MP24EB/MP24BA
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 40/37/35/33/31/29/25
Heating: 41/38/37/35/33/31/29
Sound Power Level dB (A) Cooling: 50/47/45/43/41/39/35
Heating: 51/48/47/45/43/41/39
Dimension (WXHXD) inch 33 17/64X11 3/8X8 15/64
Dimension of Carton Box (LXWXH) inch 35 7/16X13 13/16X10 45/64
Dimension of Package (LXWXH) inch 35 5/8X14 29/64X11 9/64
Net Weight Ib 20.9
Gross Weight Ib 25.4

13
Technical 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 LBH09DWO
Outdoor Unit Product Code CB444W14200_X78142
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXF-B103zF190A
Compressor Oil FW68DA or equivalent
Compressor Type Rotary
Compressor LRA. A /
Compressor RLA A 4.7
Compressor Power Input W 860
Compressor Overload Protector HPC115/95U1 KSD115ºC
Throttling Method Electron expansion valve
Set Temperature Range ºF 61~86
Cooling Operation Ambient Temperature Range ºF -20~122
Heating Operation Ambient Temperature Range ºF -22~86
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 2-1.4
Condenser Coil Length (LXDXW) mm 742 X 38.1 X 550
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume CFM 1295
Fan Type Axial-ow
Fan Diameter mm Φ438
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 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64
Dimension of Package(LXWXH) inch 34 11/16X14 19/64X25 25/64
Net Weight Ib 73.9
Gross Weight Ib 80.5
Refrigerant R410A
Refrigerant Charge oz 36.3
Connection
Pipe
Connection Pipe Length ft 24.6
Connection Pipe Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
Note: The connection pipe applies metric diameter.

14 Technical Information
Service Manual
2.2 Capacity Variation Ratio According to Temperature
Cooling Heating
-4 514
110
100
90
80
70
60
50
40
23 32 41 50
Outdoor temp.(°F)
Capacity ratio (%)
89.6 91.4 93.295 96.8 98.6 100.4 102.2 109.4 104 105.8 107.6
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp.(°F)
Capacity ratio (%)
Conditions
Indoor:DB 80°F /WB66.9 °F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft
Conditions
Indoor:DB 70°F
Outdoor:DB19.94°F/WB19.04°F
Indoor air flow:Super High
Pipe length: 24.6ft
Outdoor temp.(°F)
Capacity ratio (%)
Outdoor temp.(°F)
Capacity ratio (%)
0
20
40
60
80
100
120
140
160
-20-10 0517 23 32 41 50 57 67 75 86 95 104113 122
Conditions
Indoor:DB
80°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
-22-13 -5 0510 17 20 24 32 41 43 47 53 59 64 70 75 78
86
Conditions
Indoor: DB70°F
Outdoor: DB19.94°F/WB19.04°F
Indoor air flow: Super High
Pipe length: 24.6 ft
Outdoor temp.(°F) Outdoor temp.(°F)
0%
20%
40%
60%
80%
100%
120%
-20-10 0517 23 32 41 50 57 67 75 86 95 104113 122
Capacity ratio (%)
Capacity ratio (%)
0%
20%
40%
60%
80%
100%
120%
140%
-22-13 -5 0510 17 20 24 32 41 43 47 53 59 64 70 75 78
86
Conditions
Indoor:DB
80°F /WB66.9 °F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6 ft
Conditions
Indoor:DB
70°F
Outdoor:DB19.94°F/WB19.04 °F
Indoor air flow:Super High
Pipe length:
24.6 ft
LBH09AW LBH09DW
LBH12AW LBH12DW
LBH09AS LBH12AS
Cooling:
Cooling:
Heating:
Heating:

15
Technical Information
Service Manual
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Heating:
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/-
LBH09AS
LBH09AW
LBH09DW
130.44~144.93 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/-
LBH12AS
LBH12AW
LBH12DW
130.44~144.93 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 72
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
Compressor
revolution
(rps)
Indoor Outdoor P (PSIG) T1 (°F) T2 (°F)
70/60 19.94/19.04
LBH09AS
LBH09AW
LBH09DW
362.32~405.80 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 65
70/60 19.94/19.04
LBH12AS
LBH12AW
LBH12DW
362.32~405.80 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 77
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: 24.6ft.
2.4 Noise Curve
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low Middle High Super High
40
42
44
46
48
50
52
54
56
20 4030 50 60 70 80 90
Noise dB(A)
09&12K Cooling
09&12K Heating
LBH09AS
LBH12AS
LBH09AS LBH12AS

16 Technical Information
Service Manual
Heating
Indoor side noise when blowing
Indoor fan motor rotating speed
Noice/dB(A)
25
30
35
40
45
SS HMHM ML LSLSM
Cooling
20
Heating
Indoor side noise when blowing
Indoor fan motor rotating speed
Noice/dB(A)
25
30
35
40
45
SS HMHM ML LSLSM
Cooling
20
LBH09AW LBH09DW LBH12AW LBH12DW

17
Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:inch
Models W H D
LBH09ASI 31 1/8 10 13/16 7 7/8
LBH12ASI
LBH09AWI
LBH12AWI
LBH09DWI
LBH12DWI
33 17/64 11 3/8 8 15/64
W
LBH12ASI LBH09AWI LBH12AWI LBH09DWI LBH12DW
ILBH09ASI
D
H
3 9/16
5 7/8
2 1/8
6 5/8 18 1/4 6 1/4
Φ2 3/16 Φ2 3/16
2 1/8
4 7/821 5/16 7 1/16
3 1/4
4 15/16
1 3/8
Φ2 3/16 Φ2 3/16