1. Cooling Only..............................................................................................49
2. Heat Pump ................................................................................................51
3. Service Diagnosis .....................................................................................57
4. Troubleshooting ........................................................................................60
5. Check ........................................................................................................91
iii
3.10 Defrost Control ........................................................................................... 43
3.12 Malfunctions ............................................................................................... 47
2.1 Indoor Unit.................................................................................................. 56
2.2 Outdoor Unit ............................................................................................... 56
4.11 Compressor Lock ....................................................................................... 74
4.12 DC Fan Lock .............................................................................................. 75
SiUS041501E
Table of Contents