Tgc Bc901h Manual | ((exclusive))
User Guide for TGC Bathroom Remote Controller (Model BC-90-1H)
The TGC BC-90-1H is a specialized bathroom remote controller designed for use with Towngas Instantaneous Gas Water Heaters in Hong Kong. It allows users to manage water temperature and circulation features directly from the bathroom for convenience and safety. Core Operations & Features
Power Control: Use the On/Off button to start or shut down the water heater. When active, the temperature display and operation indicator will light up.
Temperature Adjustment: Adjust the hot water temperature using the selection buttons. The display shows the current setting.
Priority Control: The Priority button and its indicator light manage which controller (e.g., kitchen vs. bathroom) has authority over temperature settings. When the light is on, this controller has control. tgc bc901h manual
Pre-heat Cycle: If supported by the main unit, the Pre-heat button activates a circulation function to ensure hot water is available quickly. The maximum pre-heat temperature is typically capped at 50°C.
High-Temperature Warning: An indicator light glows when the water temperature is set to 50°C or higher to warn users against potential scalding. Safety & Troubleshooting
Error Indicators: The digital display will show specific fault signals (e.g., E1 for ignition failure, E7 for fan issues) if the unit malfunctions.
Automatic Resets: For minor issues, closing and reopening the hot water tap may clear the signal. If persistent, you can try restarting the power after 10 seconds. User Guide for TGC Bathroom Remote Controller (Model
Installation Regulations: Under the Gas Safety Ordinance in Hong Kong, all installation and maintenance must be performed by a registered gas contractor. Technical Maintenance
Standby Mode: If the unit is idle for more than 10 minutes, priority control is automatically released for safety.
Cleaning: Wipe the controller with a damp, soft cloth. Avoid using solvents or spraying water directly on the device to prevent damage or discoloration.
For expert assistance or repairs, contact the Towngas Customer Service Hotline at 2880 6988. Automatic Mode: The charger detects battery voltage and
Chapter 4: Operating Instructions
- Automatic Mode: The charger detects battery voltage and adjusts the charge rate.
- Manual Mode (if available): User selects constant current or constant voltage. Do not use unless you are experienced.
- Desulfation Mode: A special pulse mode to recover old lead-acid batteries. The manual explains how long to run this cycle (typically 24–48 hours).
What is the TGC BC901H?
Before diving into the manual itself, it is crucial to understand what the TGC BC901H is. TGC (often standing for Technology General Corporation or a similar OEM manufacturer) produces a range of electronic devices, including battery chargers, power supplies, or measurement equipment. The "BC" in the model number typically suggests Battery Charger or Battery Controller.
Based on common industry nomenclature, the TGC BC901H is most likely a high-capacity automatic battery charger or a battery management system designed for lead-acid, lithium-ion, or LiFePO4 batteries. Devices with this model number are frequently used in:
- Automotive repair shops
- Industrial backup power systems
- Marine and RV deep-cycle battery maintenance
- Solar power storage systems
Because this is a technical device, operating it without the tgc bc901h manual can lead to improper connections, battery damage, or even personal injury.
2. Key Specifications (typical)
| Parameter | Range | |-----------|-------| | Input voltage | 100–240V AC, 50/60Hz or 12V DC | | Charge current | 0.5A – 10A (adjustable) | | Discharge current | 0.1A – 5A | | Battery types | Pb (2V/6V/12V), LiFePO₄ (3.2V/12.8V), NiMH (1.2V) | | Max. battery capacity | 200Ah | | Display | 2.4” LCD (voltage, current, capacity, time) | | Protection | Reverse polarity, short circuit, overtemp, overvoltage |
Section 3: Navigating the User Interface
According to the official tgc bc901h manual, the interface uses 5 buttons and a segmented LCD.
