Emerson WHITE-RODGERS Comfort plus ACM1000 Guide De L'utilisateur page 5

TYPICAL MOUNTING POSITIONS
AIR FLOW
Figure 5
BASEMENT FURNACE
(LOWBOY) (Figure 5)
Filter is mounted horizon-
tally in return plenum, just
above furnace.
AIR FLOW
Figure 6
COUNTERFLOW
FURNACE (Figure 6)
Filter is mounted horizontally
in return duct or plenum, just
above furnace.
HIGHBOY FURNACE
(Figure 8)
Installation beneath furnace.
Filter mounts horizontally,
where return air enters from
below. Raise furnace and in-
stall beneath base.
AIR FLOW
Figure 10
OFFSET INSTALLATION
(Figure 9)
Typical use of duct offset to match air filter opening.
If duct connection to furnace allows less than nine
inches for mounting the air filter, shorten the lateral
trunk, or attach an offset fitting to the elbow.
HORIZONTAL FURNACE
(Figure 10)
Filter is mounted vertically in
the return duct near furnace.
5
AIR FLOW
Figure 7
HIGHBOY FURNACE
(Figure 7)
Side installation. Filter is
mounted vertically, where
return air enters side inlet
of furnace.
LESS THAN
7 INCHES
FIGURE 9
OFFSET
AT LEAST
9 INCHES