Figure 5. Reinstall end panel
Installation – FIADMPR103*
10 ACC-SVN231A-EN
Factory Installed Damper (Field
Set-Up)
Downflow Configuration
To position damper for downflow operation, complete the
following steps:
WARNING
Hazardous Voltage!
Failure to disconnect power before servicing could
result in death or serious injury.
Disconnect all electric powe
r, including remote
disconnects before servicing. Follow proper lockout/
tagout procedures to ensure the power can not be
inadvertently energized. Verify that no power is
present with a voltmeter.
1. Remove filter access panel.
2. Remove the lower screws in the end panel. See
Figure 6, p. 10. Lay blockoff angle aside for later
in
stallation.
Figure 6. Remove lower screws
3. Do not remove the screws in the upper row of the end
panel.
4. Grasp the bottom of the end panel and pull the
e
conomizer assembly outward into the operating
position. See Figure 6, p. 10.
5. Remove approximately 3-inches of gasket material
from the
bottom of each corner post to expose the
holes used to attach the economizer assembly to the
unit. See Figure 7, p. 10.
6. With the screws provided, secure
each side of the
economizer assembly by inserting a screw through the
clearance hole in the bottom of the corner post and into
the engagement hole in the economizer assembly.
Refer to Figure 7, p. 10.
Figure 7. Remove gasket material
Remove screws and lay blockoff
angle aside. Do not discard.
Blockoff Angle
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