n2 displayed — Heating mode test running

Was bedeutet n2 ?

The system is running a heating mode test. This display may appear during the start-up system check.

• Start-up system check in progress
• Outdoor ambient temperature is between -20°C and 10°C

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Allow the start-up system check to complete.

2. 2

   If the display persists or an error occurs, ensure the outdoor ambient temperature is within the operational range.

3. 3

   Refer to the service manual for further troubleshooting if needed.