Drolet DF02003, Инструкция по установке и эксплуатации, Страница: 21 / 92

Heat Commander Furnace Installation and Operation Manual
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5.1.2 Adjustable height of the plenum
When the ceiling height, measured from the
floor, is lower than 78 1/4’’ (1990 mm), it will
be possible to cut the plenum extension
(A)
of at most 10" (254 mm). The plenum
extension
(A) must therefore have a
minimum height of 15 1/2'' (393 mm).
Warning : The plenum extension (A) should
not obstruct the openings for the hot air
distribution of the plenum
(B) . The shaded
area represents the maximum cutting of
plenum extension (A) .
5.1.3 Adjustable height of the plenum
(A and B); without cutting 73 1/4"
to 88" (1860 to 2240 mm).
For ceiling height from 78 1/4" (1990 mm) to
93’’ (2362mm) and more.