Error E32 / Outdoor Red LED Flashes Once — Mains power phase error

What does E32 / Outdoor Red LED 1 flash mean?

Error E32, indicated by a single flash of the outdoor unit's red LED, signals an issue with the mains power phasing. This means two phases might need to be swapped, or the L2 phase has been detected as open.

• The anti phase device has detected that two phases of the mains power need to be swapped
• The L2 phase of the mains power (primary side of contactor) has been detected as open phase

Click steps to track your progress.

1. 1

   This error involves high voltage and requires a qualified electrician.

2. 2

   Do not attempt to troubleshoot or fix this issue yourself.

3. 3

   Immediately turn off the main power supply to the air conditioner.

4. 4

   Contact a licensed electrician to inspect the mains power supply and correct the phase connections.