Recent content by Dennis78A

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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    Update. It works now when I turned the hot water on. The radiators have got quite hot. Confused!
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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    well the boiler is on O when there is a call for heat. It's not kicking in. The zone valve lever seems stiff but I can manually move it across without too much force if that's what's you're asking. But what I've noticed is the the casing on that zone valve as opposed to the other one which I...
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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    The programmer is BUP2. Yes external programmer (not on the boiler itself) and a hot water tank.
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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    Ok, I've linked the two wires together. But still the CH doesn't want to kick in. I've tried everything including setting the programmer to manual on so there's nothing timing wise, thermostat wise that's getting in the way. The thermostat does seem to still communicate with transmitter though...
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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    Ok so the grey wire move from L1 to join the black wire in LX to bypass the thermostat?
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    Boss Therm (Siemens) BR1 + Boiler. Trouble with CH coming on

    Last few days been getting intermittent (seems to be getting worse) problems with getting the CH to kick in. HW seems OK (I think). BR1 receiver and the BRTRF thermostt. Had the system for 10+ yrs. Tried all the usual. Reset, Set, retrain. All the right lights seem to come on and off etc as...
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