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