Knowledgebase
XP15 Defrost Board Diagnostic / Fault Codes
Lennox XP15 Heat Pump Re: Defrost Board Diagnostic Codes / Fault Codes The defrost board uses two LEDs for diagnostics. The LEDs flash a specific sequence according to the condition. DIAGNOSTIC CODES: Green Red Description Off Off No Power to Control Simultaneous...
13 Feb, 2019 Comments: 0
XP15 Comfort Alert Diagnostic Codes
Lennox Heat Pump: XP15 Re: Comfort Alert Diagnostic Codes The XP15 Heat Pumps have a compressor protection module. It has its own diagnostic fault indication. Emerson Comfort Alert Module LED Description Green Line voltage power present Red Y is present, but the...
13 Feb, 2019 Comments: 0