H12 — Mismatch of total indoor unit capacity to outdoor unit

Was bedeutet H12 ?

The combined capacity of the indoor units does not match the capacity of the outdoor unit. This is an installation or configuration error.

• Incorrect indoor unit capacity selected during installation.
• Outdoor unit is not compatible with the indoor units.
• System configuration error.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Verify the specifications of all indoor and outdoor units.

2. 2

   Ensure the total capacity of indoor units does not exceed the outdoor unit's capacity.

3. 3

   Consult the installation manual for compatibility requirements.

4. 4

   Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.