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