A954_O: Suction Temperature Thermistor Failure
On the VSODC, this will be indicated by a number 35 on the seven segment LED display
The Drive LED's will not indicate anything
The Suction thermistor is crucial for heating mode on heat pumps. This fault indicates the suction line thermistor has failed. Check the thermistor against the 10k thermistor chart and replace if necessary.
The unit should continue to run in the cooling mode with this fault but it should not be left alone.
