12007 — Heat reclaim pump-down pressure transducer fault, circuit A

What does 12007 mean?

The pressure transducer for heat reclaim pump-down on circuit A has a fault. The reclaim session will stop, and the unit will return to air-cooled mode.

• Defective transducer
• Wiring issue on circuit A

Click steps to track your progress.

1. 1

   Check the wiring to the heat reclaim pump-down transducer on circuit A.

2. 2

   Inspect the transducer for any damage.

3. 3

   Contact Carrier Service if the unit does not return to air-cooled mode.