Tgc Bc901h Manual ~upd~ May 2026

: If the heater is idle for more than 10 minutes, "Priority" is automatically released, and the indicator will turn off.

: Ensure the gas valve is fully open and the gas supply is not interrupted. Try turning the tap off and on again after 10 seconds to reset the ignition sequence. tgc bc901h manual

: Shows the current hot water setting and displays fault signals (error codes) if an abnormality occurs. Operating Instructions : If the heater is idle for more