4801-5327 Rev 1-15
Mega-Flow External Damper Fan - Unassembled
Page 19 of 24
Figure 22:
Assemble the Frame and Wire Guard
10. Inside Wire Guard
10.1 Wire Guard Cut-Out for Motor
1.
Verify the power rating (Hp and Phase) and size of the drive motor which will be used in the Fan. A clearance
hole must be cut in the wire guard to tightly fit around the specific motor. The cut-out location, height, and
width will vary depending on the fan size and motor power ratings. Refer to
Figure 21
.
10.2 Wire Guard Installation
2.
Assemble the Inlet Frame using 12 rivets (1005-1464). Refer to
Figure 22
. Place the Screen Guard into the
opening and bend the 12 tabs over the screen wire. Refer to
Detail A
.
Figure 21
Hole in Guard for Specific Motor
# of
Sections
# of
Sections
# of
Sections
# of
Sections
IMPORTANT!
Cut hole in screen to
tightly fit around the
specific fan motor.
Inlet Top
Inlet Side
Rivet
(1005-1464)
Screen Guard
Bend tab over
Screen Guard.
(See
Detail A
)
Inlet Side
2
Inlet frame
Tab
Insert Screen
Bend Tab
around
screen.
1
3
Detail A
