We may have found other answers which could help you.
Success
Message
how do I rectify the fault as detailed below?
Vailliant turbo max plus 824e?
Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
Vaillant 828E - no hot water?
Vaillant condensing boiler ecoTEC plus?
Advice?
Vaillant ecotec 831 plus?
Vaillant eco plus 531 boiler?
Problem with the pressure in combi boiler?
Vaillant F22 fault?
how to fix water pressure its down at bottom of grey part?
Vaillant vcw gb242 eh central heating problem?