Lennox LI018HO-180P432 - Page 3

Service Manual
Table of contents Table of contents
9. Maintenance
............................................................................................................36
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
..............................................................57
10.1 Indoor Unit ....................................................................................................................57
10.2 Outdoor Unit .................................................................................................................59
11. Removal Procedure
.......................................................................................63
11.1 Removal Procedure of Indoor Unit ...............................................................................63
11.2 Removal Procedure of Outdoor Unit ............................................................................68
Appendix:
........................................................................................................................73
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................73
Appendix 2: Conguration of Connection Pipe ..................................................................... 73
Appendix 3: Pipe Expanding Method ...................................................................................74
Appendix 4: List of Resistance for Temperature Sensor ......................................................75