Step : Reinstall The Bypass Unit Cover - ABB ACH400 Series Retrofit Manual

Step 22: Reinstall the bypass unit cover.
R1 and R2 Frame Sizes:
Prepare the cover by cleaning any dust or oil from the top of the

cover.
 Apply the supplied gasket to the top of the cover by removing the
backing and placing the gasket as shown. Note the ridge on the
cover molding. The gasket should fit tightly against this ridge. The
gasket will extend past the front of the cover.
 Engage the pins on the top of the cover with the slots in the
channel.
 Swing the bottom of the cover to the unit, aligning the discon-
nect switch handle with the disconnect mechanism. Make sure
the handle is in the off position and move the handle as needed to
engage the disconnect shaft.
 Reinstall the cover screws on the bottom of the unit.
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