Installation and Maintenance Manual

Installation—Mechanical
22 UV-SVN02C-EN
1. Measure and cut the pressure sensitive gaskets to the
correct lengths and attach to the flanges.
2. Starting at a corner, attach the top flange with the
mounting screws provided.
3. Press the corner transition pieces
onto the end of the
flange and attach the adjoining flanges and filler
pieces at the bottom of the unit. Work around the unit
in this manner until all flanges and corners are
installed.
4. Mounting holes are pre-drilled in
the flanges. Use the
assembled flanges as a template to drill all 7/32-in.
mounting holes in the cabinet.
5. Attach the flange section to
the unit cabinet with the
mounting screws provided.
6. Open and remove the front access panel.
7. Tighten the mounting fastener
, making sure that the
unit is level.
8. Open the unit access panel and remove the bottom
front panel
(see Figure 13, p. 22).
9. Hoist the unit onto a forklift and mount in place as
described in “Unit Mounting,” p. 21, ensuring the unit
is secured and aligned in place, and that the mounting
nuts
are tightly fastened.
Note: Un
it must be mounted level. Coils and drain
pans inside the unit are pitched internally for
proper drainage.
10. Replace all covers, panels and filters before starting the
un
it.
Figure 11. Recess flange installation around horizontal
unit ventilator access panel and inlet
Figure 12. Recess flange installation around bottom
and front of horizontal unit
Supply Air
Supply
Air
G
rille
Access Panel
Recessing Flange
Return Air
Inlet Grille
Supply Air
Grille
Access Panel
Recessing Flange
Return Air
Inlet Grille
Figure 13. Horizontal unit ventilator with front panel
removed
Intake Panel
Bottom Front Panel
Discharge Panel
End Cover
UV-SVN02_-EN.book Page 22 Thursday, January 24, 2013 4:48 PM