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