Check Thermistors - Friedrich Chill Premier Inverter Series Service Manual

Check Thermistors

1. Gain Acces to Main PCB board
2. Using a multi meter ohm across applicaple pins for the sensor you are checking.
3. Refer to thermistor chart on following for resistance and temperature deviation.
4. Replace sensor if open or if resistance values deviate by more than 10% of the listed values.
MODEL Indoor Evironment
Temp Sensor
CCV08A10A 5 kΩ)
CCV10A10A 5 kΩ)
CCV12A10A 5 kΩ)
44
TROUBLESHOOTING
Indoor Pipe Temp
Sensor
5 kΩ)
5 kΩ)
5 kΩ)
Outdoor Outdoor Pipe Temp
Environment Temp Sensor
Sensor
5 kΩ) 5 kΩ)
5 kΩ) 5 kΩ)
5 kΩ) 5 kΩ)
Outdoor Exhaust
Temp Sensor
20 kΩ)
20 kΩ)
20 kΩ)