Error 18 — Compressor motor desynchronizing

Was bedeutet 18 ?

Loss of synchronization between the compressor windings (U, V, W) occurred during speed changes. This can be caused by unstable power, internal compressor faults, or wiring issues.

• Unstable power supply
• Internal compressor fault
• IPM fault
• Compressor terminal wiring incorrect
• Poor wiring condition
• Loose compressor wiring connection

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the stability of the power supply.

2. 2

   Inspect compressor terminal wiring for tightness and correctness.

3. 3

   Check the IPM for faults.

4. 4

   If the problem persists, the compressor or IPM may need replacement.