Temperature sensor alarms occur when the sensor is defective or disconnected. Temperature sensors are not polarized and therefore can be connected in either orientation.
|Possible Cause||Component to Check||Recommended Action|
|Temperature sensor disconnected/loose||Wire connection||Refer to the Temp Sensor Wiring diagram below.|
Defective or wire broken
|Sensor and wiring. Use the main menu to check current sensor readings||Replace irresponsive sensor after wiring is verified|
Temp Sensor Wiring
Unit 1 Supply Temp
Unit 2 Supply Temp