Tgc Bc-90-1h Manual ((link)) Jun 2026

Set 12/24V → Connect red+black → Plug in. Stop: Unplug → Remove black → Remove red. Don’t: Charge frozen battery, reverse polarity, cover charger.

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

and TNJW Series (depending on specific installation setup).

Displays the status of the heater. It often turns from green (standby) to orange or yellow when the burner is active.

If you encounter persistent display errors, physical damage, or the remote fails to respond, contact Towngas immediately. Do not attempt to repair it yourself. tgc bc-90-1h manual

This device is part of a system that can support up to two bathroom remote controllers (model BC-90Q-1H) and one kitchen remote controller (model MC-90-1H). While the exact model number "BC-90-1H" is documented in official product specifications, some manuals and product listings refer to an equivalent model, , as the included accessory. Both refer to the core bathroom remote control function.

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: While the BC-90-1H faceplate is highly water-resistant, do not spray pressurized water directly at its edges or submerge it.

Safety Auto-Reset : If a user sets the temperature to a high-heat level (50°C or 60°C) and the priority times out, the system automatically drops the heat target back down to to prevent accidental scalding. Troubleshooting Common Error Codes When your water heater suffers an interruption, the screen flashes a digital code. Error Code Primary Root Cause Immediate Action Step Code 11 Ignition Failure (Burner fails to spark or stay lit) Set 12/24V → Connect red+black → Plug in

Use a soft, damp cloth to clean the controller. Do not spray water directly onto it or use harsh chemical solvents.

Note: In many jurisdictions, gas appliance installation must legally be performed by a registered gas installer. Step 1: Preparing the Cut-out

Features a smooth exterior surface that wipes down quickly with standard kitchen degreasers. 3. Installation Guide

| Error Code | Meaning | Solution from Manual | | :--- | :--- | :--- | | | Reverse polarity | The clamps are on the wrong terminals. Swap red and black immediately. | | E02 | Short circuit / Bad cell | Battery likely has an internal short. Test with a multimeter; replace battery if necessary. | | E03 | Voltage too high (over 15V for 12V) | You selected the wrong voltage (e.g., 24V for a 12V battery). Turn off and reset. | | E04 | Voltage too low (under 2V) | Battery is sulfated or deeply dead. Try “Wake Up” mode (press and hold Start for 5 seconds). | | E08 | Over-temperature | Internal unit is too hot. Move to cooler location and let the fan run for 30 minutes. | : Powers the control panel and water heater system

: One unit is typically supplied as a standard accessory with compatible heaters, such as the TRJW162TFL and TRJW222TFL models. High-Temperature Indicator

: Multi-segment digital LED screen for temperature and diagnostic error readouts. Component Overview & Interface Indicator Lights

For further assistance, users in Hong Kong can contact the Towngas Customer Service Hotline or visit the official Towngas Appliance website to download full user manuals for specific heater models.

Most Towngas systems support up to three remote panels (e.g., two BC-90-1H bathroom controllers and one MC-90-1H kitchen controller). Master control is required to alter hot water settings:

Gently wipe the white ceramic ignition pin to ensure grease buildup doesn't prevent sparking. 6. Troubleshooting Common Issues