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    Heating only fires when tank stat in on..

    This strikes me as being a bit odd, but I'm guessing the 3port valve is to blame. I have just fitted a new salus SBMV32. It is all wired up as per the instructions; Blue - Neutral White - HTG Call Orange - HW Call Grey - HW Sat Yellow / Green - Earth All appeared to be fine, the...
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    HSA3 Mid Position Valve Actuator Problems..

    Hi, A few weeks ago, I had some issues with my heating. The fault was found to be a damaged cable in the Kitchen wall, which was repaired / replaced. At the same time I found the 3-way valve in the airing cupboard to be leaking when set for heating. For the last few weeks I have had the...
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    Danfoss HSA3 Mid Position Valve Wiring

    Hi, I had a faulty actuator which I have now replaced, however I have lost the original wiring diagram that I made when removing the old unit from the junction box in the airing cupboard. :roll: I know that the blue is neutral, and the Br-Wh is live. I think that the grey wire went to...
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    3way Mid position valve - Danfoss HSA3

    I suspect I have a fault with my mid position valve. Due to other issues it is currently removed from the valve and disconnected from the terminal box. I have two questions; 1. Can the unit be tested with a multimeter whilst disconnected from the system ? 2. Should the CH function...
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    CH fault - 3amp fuse blowing... Help ? (New problem)

    I have a problem with my central heating system. The system comprises of the following; Ideal Classic FF350 boiler Salus EP200 programmer Salus RT300 room stat Danfoss HSA3 diverter Danfoss AT type tank stat CP63 circulating pump The system is currently set for timed HW with the CH...
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    Fused Spur Blows when Heating Switched On !! Water Works OK

    Hi, After a bit of advise.. On Sunday the Boiler blew. Boiler is an Ideal Classic FF350 Programmer is a Danfoss TP715 Junction unit is a Danfoss WB12 Water had been on, and running fine. Switched the heating on, and 10mins later there was an electrical bang from the kitchen where the...
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