32
FORM 145.18-IOM2
ISSUE DATE: 06/17/2020
SECTION 1 - INSTALLATION
4.25-inch Return Air Flange
Fresh Air Discharge
Collection Box
Optional Front Supply
4-inch Flange
Fresh Air
Discharge
Collection Box
Optional Front
Supply
Optional:
• 24V Molex Connection for
Surface Mount
• Remote Mount Thermostat
Unit Switch Plate
Optional ADA Molex
Connection
Ø 7/8-inch
Power
Entrance
Ø 7/8-inch Control
Entrance
Riser Opening
(All Three Sides)
3.25 inches
4-inch Fresh
Air Intake
C
Optional
Top Supply
4.25 inches
B
A C
A
61.875 inches
36 inches
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 4.25-inch RA flange.
2. Optional front supply opening comes with 4.25-inch duct flange.
3. All other openings come with standard 1-inch duct flange.
4. Left and right hand versions shown.
LD19511
FIGURE 24 -
FRESH AIR OPENING WITH MOTORIZED DAMPER– LEFT AND RIGHT HAND UNIT SHOWN
