What does Pressure switch alarm mean?

This alarm indicates bad circulation in the brine or heating medium side, causing a high or low pressure switch to trip. This will block the compressor.

• Poor circulation in the brine system
• Poor circulation in the heating medium system

Click steps to track your progress.

1. 1

   Check the brine pump's operation.

2. 2

   Ensure the brine system is properly vented.

3. 3

   Verify the heating medium circulation.

4. 4

   Contact a service technician if circulation issues persist.