: Press the Priority Button on the bathroom remote (II) to take control. Pressing it again can transfer control back to the kitchen remote.
The stepper motor wiring (4-pin to driver) is clearly labeled: A+, A-, B+, B-. The manual also specifies which color wire on the BC-901H corresponds to each (red/blue for coil A, black/green for coil B). No multimeter guessing needed.
For safety, if the heater is in "standby" (unused) for more than 10 minutes, temperatures previously set above 50°C will automatically reset to 48°C for the next user. Technical Support tgc bc901h manual
Use the temperature adjustment buttons to set your desired temperature (default is typically
Comprehensive Guide to the TGC BC-90-1H Remote Control Manual : Press the Priority Button on the bathroom
Follow these essential safety guidelines for any electronic device:
Use the up (△) and down (▽) arrows to set your desired water temperature. The manual also specifies which color wire on
The BC-90-1H is a sleek, wall-mounted controller that enables precise control over your hot water experience. Key Components & Indicators
Air is trapped inside the pre-heat pipework. Follow the manual air-purge routine outlined in the section above. Blinking Display High-Temp Operational Warning
The manual warns: "If the code persists, do not attempt to dismantle the unit; contact the Towngas Customer Service hot-line". Safety First As the story ends, the heater is repaired by a registered gas technician