Lennox klima All models error codes
Codes
- E1Error codeIDU Room Temperature sensor failure
- E2Error codeIDU Coil temperature sensor failure.（IDU
- E6Error codeIDU PG Fan motor / DC fan motor works
- P7Error codeOverheating protection on Heating mode
- T1Error codeIndoor ambient temperature
- T2Error codeCoil temperature of indoor heat exchanger
- T2BError codeCoil temperature of indoor heat exchanger outlet. (Located in outdoor unit)
- T3Error codePipe temperature of outdoor heat exchanger
- T4Error codeOutdoor ambient temperature
- T5Error codeCompressor discharge temperature