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  1. J

    Vaillant vSmart flow temp

    I have a Vaillant V Smart controlling my 832 ecotec combi boiler. Just recently, the CH flow temp has been stuck at 60 degrees as set on the front panel, ignoring the Vsmart flow temp from ebus D.009 which goes up and down as the compensator should. The vsmart is working, recognised in the...
  2. J

    Vaillant Ecotec Plus 832 Delay in modulating up

    Hello all, I have moved into my new house which has a Vaillant Ecotec Plus 832. DHW is fine but I just need to confirm the CH is behaving correctly as I couldn't see any other posts with this issue. The Honeywell CM907 wired room stat calls for heat, Boiler fires up, burner at full 2 seconds...
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