Tgc Bc901h Manual [new] Jun 2026
Use the arrow selection buttons to adjust the climate to your desired setting. For a standard shower, is highly recommended.
A digital screen showing the current target water temperature (e.g., 42°C). UP/DOWN (Λ/V) Buttons: Adjusts the water temperature in increments. Priority Indicator:
Press the button to seize management rights over the water heater. The indicator light glows green or orange when active.
For official technical support or to schedule mandatory safety inspections, contact the Towngas Customer Service Hotline directly at . Share public link tgc bc901h manual
Turns the water heater on or off. When turned on, the temperature display, operation indicator, and priority light will activate. Temperature Setting Buttons ( ↑up arrow ↓down arrow ): Used to raise or lower the set water temperature.
To eliminate the "cold-water sandwich" effect before stepping into the shower: Ensure no active taps are running in the home.
. It is typically installed in bathrooms to allow users to control water temperature and system power remotely. 🕹️ Control Panel Overview Use the arrow selection buttons to adjust the
Designed explicitly for high-humidity residential bathroom environments, the TGC BC-90-1H controller functions using safe, low-voltage wiring linked directly to the central water heater processing unit. Specification / Characteristic BC-90-1H (Bathroom Variant) Display Type LED Digital Temperature & Diagnostics Window System Compatibility TGC Modulating & Recirculating Gas Water Heaters Standard Maximum Temp 50°C (with High-Temperature Indicator Override capability) Voltage Source
Loss of flame. Check for proper gas pressure and venting. Code 99/991: Abnormal combustion or improper installation.
Installation and service must be performed by a qualified installer or the gas supplier. UP/DOWN (Λ/V) Buttons: Adjusts the water temperature in
Turns yellow when the water heater is running, and green when in standby mode.
: Activates a specialized water circulation loop that pre-warms plumbing lines before usage, preventing the initial burst of cold water. Core Operational Instructions 1. Establishing Priority Control
It lists Candle and GRBLController as options, but only gives a one-paragraph install guide. No screenshots of homing, setting zero, or loading g-code. You’ll need YouTube for that.
Remember that while this article mirrors the official manual for most BC901H versions, always defer to the printed safety labels on your specific unit. If you encounter a persistent problem not covered here, reach out to TGC’s technical support with your error code and serial number.