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LI012CO-180P432
Lennox LI012CO-180P432 User Manual
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Service Manual
Models:
LI012CI-180P432 LI012CO-180P432
LI012HI-180P432 LI012HO-180P432
LI024CI-180P432 LI024CO-180P432
LI024HI-180P432 LI024HO-180P432
(Refrigerant R410A)
2
Table of Contents
Default Chapter
2
Table of Contents
2
Part Ⅰ : Technical Information
4
1 Summary
4
2 Specifications
5
Specification Sheet
5
Operation Characteristic Curve
9
Capacity Variation Ratio According to Temperature
9
Cooling and Heating Data Sheet in Rated Frequency
10
Noise Curve
10
3 Outline Dimension Diagram
12
Indoor Unit
12
Outdoor Unit
13
4 Refrigerant System Diagram
14
5 Electrical Part
16
Wiring Diagram
16
PCB Printed Diagram
19
6 Function and Control
22
Remote Controller Introduction
22
Brief Description of Modes and Functions
26
Part Ⅱ : Installation and Maintenance
35
7 Notes for Installation and Maintenance
35
8 Installation
38
Installation Dimension Diagram
38
Installation Parts-Checking
40
Selection of Installation Location
40
Requirements for Electric Connection
40
Installation of Indoor Unit
40
Installation of Outdoor Unit
43
Vacuum Pumping and Leak Detection
44
Check after Installation and Test Operation
44
9 Maintenance
45
Error Code List
45
Troubleshooting for Main Malfunction
46
Troubleshooting for Normal Malfunction
61
10 Exploded View and Parts List
63
Indoor Unit
63
Outdoor Unit
67
11 Removal Procedure
75
Removal Procedure of Indoor Unit
75
Removal Procedure of Outdoor Unit
85
Appendix
95
Appendix 1: Reference Sheet of Celsius and Fahrenheit
95
Appendix 2: Configuration of Connection Pipe
95
Appendix 3: Pipe Expanding Method
96
Appendix 4: List of Resistance for Temperature Sensor
97
4
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Lennox LI012CO-180P432 Specifications
General
SEER Rating
Up to 18
Voltage
208/230V
Phase
1
Refrigerant
R-410A
Cooling Capacity
12000 BTU/h
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