INS_CUST UL REV E
Page 26
K. VERTICAL TERMINATIONS
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NO SUBSTITUTION IS ACCEPTABLE.
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DO NOT use an additional speed control on this powervent.
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You must use the included Capacitor.
8 - VENTING
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VENT
TERMINAL
AIR
SUPPLY INLET
AREA
WHERE
TERMINAL
IS NOT PERMITTED
Figure 8L
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DO NOT RECESS TERMINATION KIT INTO OUTSIDE BUILDING MATERIALS - i.e.: brick, stone, siding, etc. If necessary, extend framing so
that termination kit will be exposed once building materials are installed.
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be obstructed.
LOCATION CLEARANCES:
A. Above grade, veranda, porch, deck, balcony - 12 inches [305 mm].
B. Operable window or door - 12 inches [305 mm].
C. Permanently closed window* - 12 inches [305 mm] (recommended to prevent condensation on window).
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F. Outside corner* - 6 inches [152 mm].
G. Inside corner* to non-combustibles - 12 inches [305 mm]. Inside corner* to combustibles - 24 inches [610 mm].
H. Meter / Regulator: Not to be installed above a gas meter/regulator assembly within 3 ft. [914 mm] horizontally from the center-line of the regulator.
I. Gas Service regulator vent outlet - 3 ft. [914 mm].
J. Non-mechanical air supply inlet to building or the combustion air inlet to any other appliance.
US: 9” [229 mm] CANADA: 12 inches [305 mm].
K. Mechanical air supply inlet.
US: 3 ft. [914 mm] above if within 10 ft. [3.05 m] horizontal. Massachusetts installations: 10 ft. [3.05 m].
CANADA: 6 ft. [1.83 m].
L. Above paved side-walk or paved driveway located on public property - 7 ft. [2.13 m].
M. Under veranda, porch, deck, or balcony [must be fully opened on a minimum of 2 sides] - Combustible - 24 inches [610 mm],
Non-Combustible - 12 inches [305 mm].
N. Between two horizontal terminations - 12 inches [305 mm]. (Not shown in Figure 8I).
O. Between two vertical terminations - 12 inches [305 mm]. Terminations may be same height (Not shown in Figure 8I).
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P. Above furnace exhaust or inlet - 12 inches [305 mm]. (Not shown in Figure 8I.
*Clearance must be in accordance with local installation codes & the requirements of the gas supplier.
N & O: Minimum of 12 inches [305 mm] required when two exhaust termination caps are placed next to each other. Measurement must be
taken from inside edge of one steel chimney adapter to the inside edge of the other steel chimney adapter. A metal divider plate with same
length and height as termination cap is required to be installed between the caps. Divider plate is not required if caps are at least 24 inches
[610 mm] apart, measured edge to edge.
Summary of Contents for 3-ST-2-GL
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