Nibe · Ground Source Heat Pumps
This alarm indicates bad circulation in the brine system, detected by the low pressure sensor transmitter being below the cut-out value. This will block the compressor.
Click steps to track your progress.
Check the brine pump is running correctly.
Ensure the brine system has been properly vented.
Verify the brine's freezing point is adequate.
Contact a service technician if issues persist.