Tgc Bc-90-1h Manual -

Simply turning on the hot water tap will trigger the heater to start. Safety and Maintenance

: In deep winter, cold tap water intake can lower total output temperature. Slightly reduce the tap flow rate to allow the heating element more contact time.

: Transitions from Green (standby/ready) to Yellow/Orange (active combustion/water flowing).

: To maintain cooling efficiency, the manual requires a minimum of 50mm-100mm

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The designed specifically for Towngas Appliance instantaneous gas water heaters in Hong Kong . Operating as a wired bathroom or secondary control panel, it gives users precise control over their hot water temperature, safety features, and system diagnostics.

: Powers the control panel and water heater system. Up / Down Arrows : Adjusts target water temperature limits.

The is a wired remote controller designed specifically for TGC (Towngas) instantaneous gas water heaters, serving as the primary user interface for adjusting your hot water system in the bathroom. Its core purpose is to give you direct control over your water heater's operation and temperature settings from a convenient, wall-mounted location.

Install fresh batteries in the BC-90-1H. Simply turning on the hot water tap will

before plugging it in to allow the refrigerant gases to settle after transport.

The BC-90-1H interfaces directly with the central processing unit of the gas heater. It relies on three critical safety boundaries managed by internal electronics: Safety Device Activation Threshold Internal System Response Instant flame signal loss Drops power to main gas solenoid valve immediately Boiling Thermistor Water temperature Interrupts burner gas supply to protect plumbing Thermal Fuse Link Heat exchanger ambient temperature Permanent circuit break to prevent structural fires Troubleshooting Common Diagnostic Codes

Users can adjust hot water settings, typically ranging from a minimum of 35°C to a maximum of 60°C. If you share with third parties, their policies apply

: If left in standby mode for over 10 minutes at a high temperature (50°C+), the unit automatically scales back down to 48°C to prevent the next user from getting burned. ⚠️ Safety Parameters and Built-in Protections

High-power burners designed for stir-frying and simmering.

: Avoid applying benzine, alcohol, or corrosive chemical sprays directly to the screen.

: Wipe the display surface gently with a soft, damp microfiber cloth. Never use abrasive pads, paint thinners, benzene, or acid-based bathroom cleaners , as they degrade the plastic buttons and damage the internal sealing gasket.

: Grants control authority to the specific panel you are standing in front of (e.g., the bathroom). Temperature adjustments can only be made on the controller that holds active priority.