Lennox LI018CI-180P432 Service Manual page 3

Service Manual
9. Maintenance
9.1 Precautions before Maintenance ....................................................................................36
9.2 Error Code List ...............................................................................................................37
9.3 Troubleshooting for Main Malfunction ............................................................................40
9.4 Troubleshooting for Normal Malfunction .........................................................................55
10. Exploded View and Parts List
10.1 Indoor Unit ....................................................................................................................57
10.2 Outdoor Unit .................................................................................................................59
11. Removal Procedure
11.1 Removal Procedure of Indoor Unit ...............................................................................63
11.2 Removal Procedure of Outdoor Unit ............................................................................68
Appendix:
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................73
Appendix 2: Configuration of Connection Pipe .....................................................................73
Appendix 3: Pipe Expanding Method ...................................................................................74
Appendix 4: List of Resistance for Temperature Sensor ......................................................75
Table of contents
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........................................................................................................................73
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