E32 - Anti-phase device detection or L2 open phase detection

What does E32 mean?

This error means the anti-phase device has detected that two phases of the mains power need to be swapped, or the L2 phase of the mains power has been detected as open.

• Incorrect phase wiring from the mains power supply.
• Loss of power on the L2 phase.
• Faulty anti-phase device or contactor.
• Loose electrical connections on the primary side of the contactor.

Click steps to track your progress.

1. 1

   Turn off the main power supply to the air conditioning system at the circuit breaker.

2. 2

   Consult a qualified electrician to inspect the main power supply wiring for correct phase sequence.

3. 3

   The electrician will check for open circuits on the L2 phase and inspect the contactor.

4. 4

   Do not restore power until a professional has identified and corrected the issue.