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40 in. MIN.
40 in. MIN.
40
in. MIN.
40 in. MIN.
Fig. 4 -- Distance from Wall or Obstruction
•
Do not position
where
the discharge
air could
blow
directly
on the thermostat.
•
Recommended
distance
between
2 units is 10 ft to avoid
conflicting
airflow and recirculation.
•
The unit
should
not be positioned
directly
above
any
obstruction.
•
The unit must be installed
square and level.
•
The condensate
drain
should
have sufficient
downward
slope (1 in. per 100 in.) in any horizontal
run between
unit and drain. Maximum
condensate
lift is 29.5 inches.
IMPORTANT:
Be sure that the ceiling grid is supported
separately
from the unit. The ceiling
grid must not be
supported
by an part of the unit or any associated
wir-
ing or piping work.
Step 3 E Mount the Unit
INSTALLING HANGER BOLTS -- Install the hanger bolts
at the locations shown in Fig. 5. Use 3/s-in. all-threaded rod.
For unit weight, see Table 2.
d
m
¢o
o,1
L
30 3/4 in.
I
°
Table 2 -- Unit Weight
40WAF UNIT
WEIGHT (Ib)*
009
59
012
59
015
64
018
64
024
64
030
71
036
71
048
77
*Includes grille weight.
MOUNTING UNIT -- The unit can now be lifted on to the
hanging rods for mounting.
1. Use rods and fasteners to suspend the unit at the factory-
provided mounting holes.
2. Adjust the height of the unit until the bottom (without
grille) is level with the false ceiling.
3. Secure the unit in position with locknuts and washers on
both sides of the unit bracket. Ensure that the threaded
rod does not protrude more than 2 in. below the mounting
brackets as shown in Fig. 6.
/3/8
in.
THR_DED
ROD < 2 in.
Fig. 6 -- Threaded Rod
INSTALLING PANEL
NOTE: Panel is ordered separately.
1. Remove the grille from the panel by sliding the grille
latches toward the center of the panel.
2. Lift the grille up at a 45-degree angle and pull to detach it
from the panel.
3. Unscrew the bolts on the 4 corners of the cover panel. Re-
move the cover by loosening the cord. See Fig. 7.
Fig. 5 -- Mounting Hole Locations
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