Lennox LNINVC052 User Manual

Service Manual
9. Maintenance
.................................................................................................................50
9.1 Precautions before Maintenance .........................................................................................50
9.2 Error Code List ....................................................................................................................51
9.3 Troubleshooting for Main Malfunction .................................................................................62
9.4 Troubleshooting for Normal Malfunction ..............................................................................75
10. Exploded View and Parts’ List
..................................................................77
10.1 Indoor Unit .........................................................................................................................77
10.2 Outdoor Unit ......................................................................................................................83
11. Removal Procedure
............................................................................................87
11.1 Removal Procedure of Indoor Unit ....................................................................................87
11.2 Removal Procedure of Outdoor Unit .................................................................................97
Appendix:
...........................................................................................................................109
Appendix 1: Reference Sheet of Celsius and Fahrenheit .......................................................109
Appendix 2: Conguration of Connection Pipe ........................................................................ 109
Appendix 3: Pipe Expanding Method ...................................................................................... 110
Appendix 4: List of Resistance for Ambient Temperature Sensor ............................................111

Lennox LNINVC052 Specifications

General

Brand	Lennox
Model	LNINVC052
Category	Air Handlers
Language	English