Boiler will only ignite if positive air pressure tube leading to air pressure switch is removed from sealed chamber. The boiler will then ignite and operate normally if tube is reconnected to nossle under chamber. Air pressure is new and fan can be heard operating at both idle and high speed. All diagnostic led's idicate no problems.Ferroli technical say it is fan however is appears to be running perfectly.
Any ideas?
Any experienced corgi engineers with Ferroli Optima experience in Berkshire as i cannot find anyone.
Any ideas?
Any experienced corgi engineers with Ferroli Optima experience in Berkshire as i cannot find anyone.