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how can i alter the control to stop the heating system working every time i put the boiler on? i only switch it on for hot water to save money, but the radiators come on too? i seem not to be able to alter the manual setting....
Submitted on 19-8-2021 at 18:43 in forum Viessmann VITOTROL 100 - UTDB-RF2 Report abuse
any advice would be very appreciated.
thank you-
Hi, Having the same problem with the stat resetting at random times and the heating coming on. New batteries have been installed. Answered on 1-9-2022 at 14:45
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