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All installations and services must be performed by qualified service personnel.
16
E. ALCOVE INSTALLATION
In this application, a minimum of 18 inches of
clearance must be provided to the front of the
unit. Refer to Figure 4.
Alcove installations must use the No. 70 mobile
home base.
Refer to section G. COMBUSTION AIR for
additional combustion air requirements.
Figure 4.
F. CLOSET INSTALLATION
: HAZARD OF
ASPHYXIATION: A suction effect
will occur when the furnace is
operating inside the closet with the
closet door closed. For proper
operation, the furnace blower shall
create no more than a 0.05-inch
water column pressure differential
between the closet and the
adjoining space.
Figure 5.
1. The return air opening into the
closet is to have a minimum free
area of 250 square inches, (refer
to Figure 5).