Tjernlund SS2G SideShot (Discontinued) 8504075 Rev 1 11/98 User Manual
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VENT HOOD TERMINATION CLEARANCES
The SS2G has been ETL Listed according to the requirements of the National Fire Protection Association #54, and #211 as
follows below, (See Diagram A).
• The exit terminals of mechanical draft systems shall not be less than 7 feet above grade when located adjacent to public walkways.
• A venting system shall terminate at least 3 feet above any forced air inlet located within 10 feet.
• The venting system shall terminate at least 4 feet below, 4 feet horizontally from or 1 foot above any door, window or gravity air
inlet into any building.
• The bottom of the vent terminal shall be located at least 12 inches above grade.
• The exit terminal shall be so arranged that the flue gases are not directed so as to jeopardize people, overheat combustible
structures or enter buildings.
• Not to be less than 10 feet from an adjacent building.
The SS2G is also Listed to terminate a minimum of 12 inches from soffits, decks or adjacent sidewalls.
It is not recommended for the SS2G to be terminated on a wall that faces the direction of the prevailing winds.
Backdrafts by severe winds can interrupt equipment operation.
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DIAGRAM A
TJERNLUND SIDESHOT MUST TERMINATE
4 FEET BELOW, 4 FEET HORIZONTALLY FROM
OR 1 FOOT ABOVE ANY DOOR, WINDOW
OR GRAVITY AIR INLET INTO THE BUILDING.
SS2G VENT SYSTEM CLEARANCES FROM COMBUSTIBLES & OBSTRUCTIONS
With an inlet flue gas temperature of 650oF or below, the SS2G has been Listed for Zero Clearance from combustibles.
NOTE: You must allow a minimum 2 foot distance of unobstructed clearance behind the SS2G Vent System for
maintenance. Allow 6” minimum clearance from bottom of vent cabinet to any obstruction for air flow.