While you wait for answers, we may have found some information which could help you.
Success
Message
Faulty Ravenheat condensing boiler?
ravenheat csi 120 no hot water?
Ravenheat CSI 85 Red Light?
Faulty Worscester 35 CDi loosing pressure?
csi 85t ravenheat no power at fan?
pressure dropping on openning the hot water in my ravenheat csi 85 aboiler?
ravenheat csi 85 b (t) hot water no central heating?
minimal hot water ?
how can i ignite the pilot light on a ravenheat boiler?
What is wrong with my ravenheat white star combination boiler,?
Central heating but no hot water?
ravenheat csi 85(t) 780 series red light flashing?