F99 — DC Peak Current Control

Was bedeutet F99 ?

This error is triggered when the current to the IPM exceeds its set limit. If this happens repeatedly, all relays are cut off, and the Timer LED blinks with F99 displayed.

• Excessive current draw by the IPM
• Electrical fault
• Component malfunction

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the air conditioner at the main power switch.

2. 2

   Wait for at least 3 minutes before turning it back on.

3. 3

   If the F99 error reappears immediately or frequently, do not attempt to restart.

4. 4

   Contact a qualified service technician for diagnosis and repair.