Tgc Bc-90-1h Manual [updated] | UHD |

If the heater is left in standby for more than 10 minutes, priority is often released, and high temperatures (above 50°C) may reset to a safer 48°C for the next user.

Secure the gas inlet pipe using the provided sealing washer.

: Indicates an ignition failure. Check if the gas supply is fully turned on and try restarting the controller after waiting 10 seconds. System Reset tgc bc-90-1h manual

+------------------------------------------+ | [ TGC ] | <--- Green System Light | | | +---------------+ [ PRIORITY ] (O) | <--- Priority Button & LED | | 42 | | | +---------------+ [ ON/OFF ] (O) | <--- Main Power Button & LED | Temp Display | | | | ( ▲ ) ( ▼ ) | <--- Temp Adjustment Buttons | Temp Up Temp Down | +------------------------------------------+ Key Interface Components

: If your water pressure drops significantly over time, turn off the water supply, unscrew the cold water inlet filter at the base of the main water heater unit, rinse away trapped debris, and resecure it tightly. If the heater is left in standby for

Step-by-step instructions for power-up and calibration.

The red indicator light will turn on, and the digital screen will flash. Always test water with your hand before stepping under a showerhead when this mode is active. 🔀 Multi-Remote System Integration & Priority Control Check if the gas supply is fully turned

The is a wired remote control (specifically for bathrooms) used with various models of TGC instantaneous gas water heaters sold by Towngas in Hong Kong . Official Manuals & Resources

: 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.

The operator interface is designed for ease of use in low-light warehouse conditions:

: A built-in flame rod continuously monitors burner health. If the flame blows out unexpectedly, the controller shuts off gas delivery instantly.