Inverter Flash Code 21 (Red 2 flashes, Green 1 flash) — OD Inverter DC Peak Fault

¿Qué significa 21 ?

The inverter has detected a DC peak fault. This can cause the outdoor unit to stop. If the peak current condition occurs 10 times within an hour, the system will lock out. The inverter LEDs will flash code 21 (Red: Two Flashes, Green: One Flash).

• DC peak fault detected by inverter
• High peak current detected

Haga clic en los pasos para seguir su progreso.

1. 1

   Disconnect power to the outdoor control.

2. 2

   Wait for 30 seconds.

3. 3

   Reconnect power to the outdoor control to restart the system.

4. 4

   If the issue persists, consult unit service documentation for detailed troubleshooting.