In welk land bevindt uw cv ketel zich?

Storingen

Storingscode 7C, subcode 231

Oorzaak subcode:

Vergrendelende storingscode:
De netspanning is tijdens een vergrendelende storing
[4A] [218], [4C] [224], [4E] [278], [4F] [219], [4L] [220], [4P] [221],
[4U] [222] of [4Y] [223] onderbroken geweest.

Oplossing subcode: