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  1. 4

    Danfoss FP975 Controller to Hive

    Hi All, After some advice if I may. My existing Danfoss FP975 controller has died again (second one in 4 years to die). So decided time to move to something a bit more intelligent and have purchased the Hive Active. It is a 2 channel system with a Danfoss remote thermostat. Wiring of the...
  2. 4

    PTS Pump 5 only working with pressure applied to switch

    The pump on our central heating stopped working. Whilst having a look to see where the fault could be I found that pushing gently on the speed setting switch the pump would activate. The pump is a PTS Pump 5 (6 bar IP42). Is this a know issue and easy to fix, or is it a replacement pump...
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