PC10 — Outdoor unit low AC voltage protection

What does PC10 mean?

The outdoor unit has detected that the AC voltage supplied to it is too low, potentially causing operational issues or damage.

• Low voltage from the power source
• Issues with the building's electrical wiring
• Undersized power supply wiring

Click steps to track your progress.

1. 1

   Measure the AC voltage supplying the outdoor unit.

2. 2

   Ensure the unit is connected to a stable power source within the specified voltage range.

3. 3

   Consult an electrician if the supply voltage is consistently low.

4. 4

   Reset the unit after verifying power stability.