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Mend Ravenheat CSI 85 Boiler Heating

Ravenheat csi 85?

Hi,my Ravenheat Csi 85 fires up 2/3 times a minute in CH mode.The heating works fine but obviously somethings amiss.

Davd Smith
April 2008
RavenheatRavenheat CSI 85Heating, Home Heating SystemsBoiler Heating Ravenheat
Firstly, remove all external controls, to prove the problem is with the boile rand not the valves/stats.

Make sure your system pressure is between 1-1.5 bar, if not refill and vent all air.
If problem persists, ensure pump is running, check ch thermisters.

T
April 2008

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Ravenheat CSI 85 Boiler - Frequent Cycling