: Powers the heater on or off. Note that only the controller with "Priority" can shut down the unit while it is in use.
: Often related to air in the pipes or water supply issues. Repeat the pre-heating process or flush air from the furthest tap.
: 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
: If the heater is idle for more than 10 minutes, "Priority" is automatically released, and the indicator will turn off.
: If you have multiple remotes, press the Priority button until the indicator lights up. You cannot switch priority while water is currently running. Set Temperature : Use the and buttons. The adjustable range is typically 35∘C35 raised to the composed with power cap C to 60∘C60 raised to the composed with power cap C . : Powers the heater on or off
: If your unit supports a circulation loop, press the Pre-heat button to warm the pipes before use. The maximum pre-heat temperature is capped at 50∘C50 raised to the composed with power cap C for safety. Troubleshooting & Error Codes If the unit malfunctions, the will flash a specific number on the digital display.
interface is built for high-speed scannability and ease of use: Repeat the pre-heating process or flush air from
: Glows when the water temperature is set to 50∘C50 raised to the composed with power cap C or above as a safety warning for potential scalding.