Indoor fan motor fault.
Outdoor coil temperature sensor fault.
Communication fault between the ipm and outdoor pcb.
Outdoor unit over high or over low ac voltage protection.
Ipm over high temperature.
No feedback signal of indoor fan.
Discharge temperature sensor failure.
Frost protection over heat protection.
Defrost fault condition heat pumps only 7.
Or is it some kind of software bug in thermostat.
Compressor discharge high temperature protection.
Air conditioning and cooling systems outdoor coil ttemp sensor my contactor was not pulling closed.
I bypassed it with a jumper.
F1 ol 2 time tl on outdoor ambient temperature sensor t4 open circuit or short.
Compressor phase current protection.
Intelligent power module of drive and module fault.
System high pressure protection.
Outdoor dc fan motor fault.
Cooling oil return cycle.
Outdoor pipe coil temperature sensor opt e4.
Outdoor coil temperature sensor fault.
Defrost temperature sensor failure.
Outdoor machine ac current protection.
Overheat protection for discharge temperature.
Sensor of indoor unit fault.
Dc voltage over high or over low voltage protection.
Indoor pipe coil temperature sensor ipt e3.
Found it was not getting 24v.
We have a wire going outside that i think is for the temp sensing.
Outdoor discharge air temperature sensor.
Outdoor mid coil temperature sensor malfunction.
Outdoor coil temp sensor failure heat pumps only 6.
Ec ol 7 time refrigerant leak detection.
No over zero signal.
System low pressure protection.
Outdoor air temperature sensor failure.
When the outdoor coil pipe temp sensor is out of order or removed the air conditioner will set to defrost automatically in order to prevent it not working normally while the outdoor coil pipe temp sensor is malfunction.
Systxbbuid01 d the outdoor temperature on the thermostat display most of the time is wrong by at least 10f or more and often gets stuck at the same reading all day.
Entering evaporator temperature failure on.
Fan motor of indoor.
Suction temperature sensor failure.
Outdoor ambient temperature sensor malfunction.
Outdoor dc fan fault.
Does anyone know where the temp sensor is and if it can be replaced.
Traced to i think the temp sensor.
Discharge air temperature failure on modulating heat and modulating reheat units.
Or is thermostat itself bad.
E5 ol 6 time evaporator coil temperature sensor t2 open circuit or short circuit.
Power voltage is too high or low.
