Error 465 — V-limit error of inverter compressor 1

What does 465 mean?

Inverter compressor 1 has encountered a voltage limit error. This could mean the voltage supplied to the compressor is outside acceptable operational limits.

• Overvoltage or undervoltage supply to the compressor
• Faulty voltage sensing circuit
• Issue with the inverter drive's voltage regulation

Click steps to track your progress.

1. 1

   Check the input voltage supply to the unit.

2. 2

   Verify the voltage readings at the compressor terminals.

3. 3

   Inspect the inverter drive for any error codes or faults.

4. 4

   This error requires diagnosis by a technician specializing in variable speed drives.