Master Lock B350EAI Fuels Ventilation, Fresh Air Opening Requirements, 340,000 BTU/Hr, 10.5, 9755

FUELS

VENTILATION

WARNING

WARNING ICONG 001

Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable fuels.

Do not use heavy fuels such as No. 2 fuel oil or No. 2 diesel. Using heavy fuels will result in:

•clogged fuel filter and nozzle

•carbon build-up on spark plug

•the need of non-toxic anti-icer in fuel during very cold weather

IMPORTANT: Use a KEROSENE ONLY storage container. Be sure storage container is clean. Foreign matter such as rust, dirt, or water will cause safety control to shut down heater. Foreign matter may also require fuel system to be cleaned frequently.

WARNING

WARNING ICON G 001

Follow the minimum fresh, outside air ventilation requirements. If proper fresh, outside air ventilation is not provided, carbon monoxide poisoning can occur. Provide proper fresh, outside air ventilation before running heater.

Fresh Air Opening Requirements

	Square	Square
Heater Size	Feet Opening	Centimeter Opening
340,000 BTU/Hr	10.5	9755

Note: If you use more than one heater, provide extra fresh air. Provide a fresh air opening of at least three square feet (2800 square cm) for each 100,000 BTU/Hr rating.

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