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