The TGC BC901H is a wired bathroom remote controller used to operate Towngas instantaneous gas water heaters. It allows you to adjust water temperature and activate specialized functions like pre-heating directly from the shower area. Key Controls and Indicators
✅ Safely install and wire the device.
✅ Program daily and weekly schedules.
✅ Troubleshoot common errors (E1, E2, E5).
✅ Access advanced parameters for fine-tuning.
✅ Perform maintenance and (if applicable) firmware updates. tgc bc901h manual
Standby Safety: If the heater is idle for more than 10 minutes, "Priority" is automatically released, and the indicator will turn off. The TGC BC901H is a wired bathroom remote
Installation Regulations: Under the Gas Safety Ordinance in Hong Kong, all installation and maintenance must be performed by a registered gas contractor. Technical Maintenance ✅ Program daily and weekly schedules
On/Off Button: Powers the heater on or off. When activated, the temperature display and "Priority" light will illuminate.
No Display: Check if the main power supply or circuit breaker has tripped. Maintenance Tips