Empire Comfort Systems DVLT series, Инструкция по установке и руководство пользователя, Страница: 17 / 60

31259-3-0114 Page 17
Examples of possible venting systems using one 90° elbow
Eight feet is listed as minimum vertical vent run with a maximum
of 20 feet horizontal vent run. Vertical dimensions are based on
centerline to centerline of pipe. Horizontal dimensions are based
on centerline of pipe to end of termination.
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▼
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FIRESTOP AT
CEILING LEVEL
SEE GRAPH FOR PERMISSIBLE
“H” AND “V” DIMENSIONS
Figure 27
Attention: Refer to Figures 22 and 23 for additional venting
requirements.
VENTING FIREPLACE
Examples of possible venting systems using two 90° elbows
V is listed as minimum vertical dimensions and H1 + H2 is listed
as total of maximum horizontal dimensions. The maximum vertical
and horizontal distances for two 90° elbows as shown in Figure
28 is 37 feet.
FIRESTOP AT
CEILING LEVEL
▲
▲
▲
▲
▲
▲
SEE GRAPH FOR PERMISSIBLE “H” AND “V” DIMENSIONS
NOTE: H1 AND H2 MUST BE ADDED TOGETHER TO USE GRAPH
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Figure 28
MINIMUM HOLE LOCATION DIMENSIONS FOR THROUGH
THE WALL HORIZONTAL INSTALLATIONS WITH 90 DEGREE
ELBOW OFF TOP OF FIREPLACE
Positioning the Fireplace
Determine the exact position of the appliance so the direct vent
termination will be centered (if possible) between two studs. This
will avoid any extra framing. All vent kit pipes should be assembled
on the unit after the unit is moved into the final position.
FIREPLACE
SERIES
HARD ELBOW DIMENSIONS
A B C
DVLT/DVTT36
55-1/4"
(1403 mm)
5"
(127 mm)
7"
(178 mm)
DVLT/DVTT42
73-1/4"
(1861 mm)
5"
(127 mm)
7"
(178 mm)