31
SECTION 1 - INSTALLATION
FORM 145.18-IOM2
ISSUE DATE: 06/17/2020
1
Front Supply Flange
(Optional)
Fresh Air Discharge
Collection Box
2.5-inch Return Air
Flange
4-inch Ø Fresh Air
Take-Off Intake
Left Hand Shown
(Right Hand Opposite Side)
A
A
2.5 inches
Ø 4-inch Fresh Air
Take-Off Intake
C
3 inches
Ø 7/8-inch Power
Entrance
Ø 7/8-inch Control
Entrance
Riser Opening
(All Three Sides)
Front Supply
(Optional)
Optional:
• 24V Molex
Connection for
Surface Mount
• Remote Mounted
Thermostat
Unit Switch
Plate
ADA Molex
Connection
(Optional)
B
CABINET DIMENSIONS (INCHES)
MODEL
A
B
C
09
20
12
12
12–18
20
14
12
24–36
24
18
16
1. Optional fresh air option comes with 2.25-inch RA flange.
2. Optional front supply opening comes with 2.5-inch duct flange.
3. All other openings come with standard 1-inch duct flange.
4. Left and right hand versions shown.
LD27635
FIGURE 23 -
FRESH AIR OPENING WITHOUT MOTORIZED DAMPER– LEFT AND RIGHT HAND UNIT SHOWN
