Figure 21 - Fresh Air Opening Without Motorized Damper - Left And Right Hand Unit Shown - Johnson Controls VB09 Installation, Operation And Maintenance Manual

SECTION 1 - INSTALLATION
CABINET DIMENSIONS (INCHES)
MODEL A
09–12 17
15–24 20
30–36 24
1. Optional fresh air option comes with 2.5-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.
A
A
2.5 inches
C
FIGURE 21 - FRESH AIR OPENING WITHOUT MOTORIZED DAMPER – LEFT AND RIGHT HAND UNIT SHOWN
30
B C
8 12
12 14
16 18
4-inch Ø Fresh Air
Take-Off Intake
Left Hand Shown
(Right Hand Opposite Side)
Front Supply
(Optional)
Front Supply Flange
(Optional)
Fresh Air Discharge
Collector Box
2.5-inch Return Air
Flange
Optional 24V
Molex Connection
for Surface Mount/
Remote Mounted
Thermostat
Unit Switch
Plate
FORM 145.18-IOM1
ISSUE DATE: 8/30/2018
B
3 inches
Ø 7/8-inch
Power
Entrance
Ø 7/8-inch
Control
Entrance
(Knock-Out,
Both Sides)
Riser Opening
Knock-Outs
(All Three Sides)
LD27632