Alarm Z1 Pressure in brine circuit too low — Cold carrier pressure below limit

What does 5276 mean?

This alarm triggers if the circuit for the pressure guard (external input I1-I2-I3-I4) is broken, indicating that the pressure in the cold carrier (brine) circuit has fallen below its chosen limit.

• Pressure in the cold carrier circuit is below the chosen limit.

Click steps to track your progress.

1. 1

   Check the pressure of the cold carrier (brine) circuit.

2. 2

   If the pressure is low, refill the brine circuit according to the instructions in the installer guide.

3. 3

   If the alarm persists after adjusting pressure, contact a qualified technician to inspect the pressure guard.