XX-06 — Compressor board and contactor power supply drop

What does XX-06 mean?

There has been a sudden drop in the power supply to both the compressor board and contactor (e.g., for B1). This can cause damage. The compressor is shut down.

• Sudden voltage drop in the system.
• Faulty power supply unit.
• Internal wiring issue.

Click steps to track your progress.

1. 1

   Check the main power supply for fluctuations.

2. 2

   Inspect power wiring to the compressor board and contactor.

3. 3

   If voltage instability is detected, contact a qualified electrician.

4. 4

   Reset the system after power is stabilized.