We may have found other answers which could help you.
Success
Message
gas neoon flashing?
no hot water and pressure valve is on red and water is leakiing outside?
were do I get a diagram and information on airpressureswitch 105he?
water goes cold during shower?
max of 50 degrees hot water?
pressure switch?
what does F14 mean and F5?
water sensor?
Fan light flashing?
charging system up?
burner going of after 2 or 3 minutes and on?
no domestic hot water?