Munters VX55 Instruction Manual page 6

Chapter 2 Installation Instructions
Step 2A
Insert fan into the framed opening from the inside. While lifting fan up tight to framing, fasten top of
fan with (3) Lag Screw [A].
remaining (9) Lag Screw [A]. Install flashing around opening tight to fan and caulk around fan to seal.
OUTSIDE
Figure 2A
Frame Construction
Step 2B
If fan needs to be mounted, so that shutter does not stick into building then frame fan as shown in
and sides require 4" minimum and bottom requires 2" minimum.
6
QM1190r7
See Figure 2A and 2B . Next, fasten bottom of fan, then both sides with
#14 x 1.5" Lag Screws [A]
INSIDE
2 x 4 Framing
Wall Framing
4" Minimum Framing for fan,
Top and Sides
2" Minimum Framing for fan, Bottom
Wall Framing
OUTSIDE
Figure 2B
Post Construction
2 x 8 Banner Boards
Figure 3
© Munters Corporation, August 2018
2 x 8 Header Boards
Post
#14 x 1.5" Lag Screws [A]
INSIDE
Figure 3. Top