If the priority light is not on, press the [Priority] button. You cannot change settings unless the priority light on your specific remote is lit.
If an error occurs, the temperature screen will show a specific fault code (e.g., "11" for ignition failure) to help with troubleshooting. Operation Guide tgc bc-90-1h manual
Always check the water temperature with your hand before stepping into the shower. If the priority light is not on, press the [Priority] button
Simply turn on your shower or faucet. The heater will ignite automatically. Safety and Maintenance tgc bc-90-1h manual
The BC-90-1H is a wired unit. If the screen is blank, ensure the main power to the water heater is on.
A red light illuminates when the temperature is set to 50°C or higher as a warning to prevent scalding.