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Mend Ravenheat CSI85A(T) Combi Boiler Heating System No

hot water on,no heating-ravenheat combi csi85a(t)?

We have hot water,but no heating,all the lights are on correctly on the panel

sean
February 2011
RavenheatRavenheat CSI85A(T)Heating, Home Heating SystemsCombi Boiler Heating System No Heating
Might be a faulty Diaphram. Had something very similar once.

sean
February 2011
check external controls are calling for heat check for voltage at the heating teminals of the pcb

brian
February 2011

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Ravenheat CSI85A(T) - No Heating, Hot Water OK