Learn how to (e.g., kitchen and bathroom)
Check your home electrical panel. Ensure the main isolator switch is ON. Gas valve closed or gas supply interrupted. Verify that the main gas supply valve is fully open. Filter Indicator Light Flashing Air filter is dirty or restricted airflow. Turn off the unit, clean the air filter, and reinstall it. Flame Failure Error (e.g., Code 11 or 12) Ignition failure or unstable gas pressure.
This guide acts as an extensive summary of the operation, maintenance, and troubleshooting procedures for the . 1. Safety Guidelines & Precautions
If the Priority LED lights up solid, you can safely modify the temperature. tgc bc901h manual
The internal system pump will run for roughly , heating the loop up to a baseline temperature before shutting off automatically. Troubleshooting and Fault Code Matrix
Clean the remote with a soft, damp cloth only; do not use solvents or spray water directly on it.
Ensure the light is on (indicating you have control). If not, press the Priority button. Use the ↑up arrow (up) or ↓down arrow (down) buttons to adjust the temperature. The temperature can generally be adjusted between 35∘C35 raised to the composed with power C 60∘C60 raised to the composed with power C If the temperature is set to 50∘C50 raised to the composed with power C Learn how to (e
Priority Control, Pre-heating Recirculation, High-Temp Warning LED Detailed Interface and Button Functions
button. The digital display will light up, indicating the current set temperature. Temperature Adjustment arrow buttons to set your desired water temperature. Safety Note : Standard settings are usually between . Temperatures above
: Electronic temperature lock, system priority transfer, and diagnostic error broadcasting. Layout and Button Functions Verify that the main gas supply valve is fully open
In rare cases, the official manual may be lost to time if the device is discontinued. Here is a survival plan:
The BC901H is likely a specific model or variant of the remote control. This is a wired controller, typically installed in a bathroom.
Maintains constant, low-level airflow throughout the home.
Often related to the preheating circulation; ensure water supply isn't interrupted. Resetting:
Avoid spraying water or liquid cleaners directly into the air vents to protect internal electronics. 5. Basic Troubleshooting