035-18548-001-B-0203
Unitary Products Group
7
FIGURE 1 - UNIT SUSPENSION MOUNTING (Horizontal Application)
CLEARANCES
The clearances listed on the unit dimension drawing
(Figure 14) are required for the proper service and
operation of the unit.
VERTICAL/HORIZONTAL INSTALLATION
These evaporator blowers are shipped for vertical installation
with vertical air discharge as shown in Figure 2(A) but may be
converted for horizontal installation as shown in Figure 2(B)
by interchanging the solid bottom panel and the return air
duct flange.
NOTE
:
Certain blower positions are not recommended
because the blower motor should not be mounted upside
down.
Model
Accessory
Based on a Standard Blower Motor
Center of Gravity
Dimensions, In.
Weight
Distribution, Lbs.
A
B
W1
W2
W3
W4
Total
FF-07
Basic Unit Only
24-1/8
23-1/4
112
102
89
82
385
Unit with Electric Heat
29-1/4
23-3/8
100
150
81
122
453
Unit with Plenum
33-3/8
23-1/2
85
184
68
150
487
Unit with Electric Heat and Plenum
36-5/8
23-5/8
74
230
61
190
555
NOTE: Unit weights (with electric heat accessory) are based on an average heater weight of 68 lbs.
FIGURE 2 - VERTICAL AND HORIZONTAL
APPLICATION
AIR
OUT
AIR
OUT
BLOWER
BLOWERMOTOR
LOCATION
COIL
RETURNAIR
DUCTFLANGE
AIR
IN
SOLID
BOTTOMPANEL
BLOWER
RETURNAIR
DUCTFLANGE
SOLID
BOTTOMPANEL
AIR
IN
COIL
BLOWERMOTOR
LOCATION
HORIZONTAL
POSITION
VERTICAL
POSITION
(A)
(B)
