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  1. M

    Danfoss 75 - Heating only works via auto setting

    I have set up HW and CH to come on quite closely together in the evenings and in the morning CH should come on before. I will monitor this to see if heating comes on independtly. Interesting that you ask about HW as after many attempts of trying to get heating on I often have to resort to...
  2. M

    Danfoss 75 - Heating only works via auto setting

    Sorry for the late come back our internet service was on the blink. Anyway I have tried resetting but still having problems. Its strange as Heating works in the morning from timer. However any time I try to manually keep the system on it become tempremental and at times works other times...
  3. M

    Danfoss 75 - Heating only works via auto setting

    Thanks for the reply. When I request HW/CH the lights illuminate but are constant.
  4. M

    Danfoss 75 - Heating only works via auto setting

    I have recently moved into a house with a Danfoss 75 for heating and hot water. The hot water seems to work fine as we always seem to have plenty. However the heating seems to work when its using the auto function but if I want to keep the heating on and try to switch the control panel to on I...
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