Installation and Maintenance Manual

Installation—Mechanical
UV-SVN03F-EN 23
2. Set the unit on the subbase and fasten with four, 3/8 in.
x 16 ft x 1 in. hex head cap screws and 3/8 in. lock
washers.
Note: Hex
screws and lock washers are provided by
the factory. They are located in a baggy and are
used to attach the base to the unit ventilator.
Pre-drilled slots in the subbase flange will line
up with the weld nuts in the bottom of the unit.
3. The bottom of the subbase has weld nuts in four slots.
Place the leveling le
gs in those slots and level the unit.
End Panels
When ordered as an option, end covers ship already
attached to the vertical unit ventilator. The following
section is for installing end covers purchased as an add-
on.
It is recommended end panels be installed on the unit
ventilator after all piping, wiring and accessory installation
is completed. To install the end panel:
1. Insert the four factory provided metal studs into the
four pre-mounted nuts on the inside of the panel.
2. Align each stud with the four pre-drilled holes on the
si
de of the unit.
3. Secure the panel to the unit by fastening wit
h the four
factory provided nuts.
4. Do not overtighten screws.
Figure 12. Subbase with leveling legs
NOTICE:
Equipment Damage!
Do not run units for any length of time without all
panels and filters properly installed. Failure to do so
could result in equipment failure.
2"- 6"
Unit Base
Subbase
For leveling legs
Weld
Nuts
UV-SVN03_.book Page 23 Thursday, January 24, 2013 5:27 PM