Empire Comfort Systems DVP42FP30N-4, Инструкция по установке и руководство пользователя, Страница: 28 / 80

31455-10-1115 Page 28
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Installing Support Brackets
A horizontal pipe support MUST BE used for each 3 feet of horizontal
run. The pipe supports should be placed around the pipe and nailed
in place to framing members. There MUST BE a 3 inch clearance to
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Vertical runs of this vent systems must be supported every 4 feet
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framing members.
Figure 47
Installing Firestops
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clearances are maintained to the vent system.
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See Figure 48.
Figure 48
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the vent passes.
Position a plumb bob directly over the center of the vertical vent
component and mark the ceiling to establish the center point of the
vent. Drill a hole or drive a nail through this center point and check
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runs. Reposition the appliance and vent system, if necessary, to
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Cut a 10 inch x 10 inch hole through the ceiling, using the center
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See Figure 49. If the area above the
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the ceiling side of the previously cut and framed hole. See Figure
50. If the area above the ceiling is an attic, position and secure the
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NOTE: Remove insulation from the framed area in the attic before
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Figure 49