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