Step 14: Clean Up The Installation Area; Step 15: Prepare The New Ach550 For Installation; Step 16: Mount The New Ach550 - ABB ACH400 Series Retrofit Manual

Step 14: Clean up the installation area.

 Perform any general cleanup necessary. Use a brush, vacuum and
other equipment to remove any dust and debris from the bypass
unit, frame work and other areas.

Step 15: Prepare the new ACH550 for installation.

 Remove the ACH550 from its packaging.
A separate internal package may contain a conduit box and will not
be used for this installation
 Remove the control panel and set aside for future steps.
Using a Phillips head screw driver, loosen the captive, gold-colored

cover screw and lift the cover from the drive.

Step 16: Mount the new ACH550.

R1 and R2 Frame Sizes:
 Mount the ACH550 into the mounting channel by hooking the bot-
tom mounting slots over the screws and then tilting the top back to
the channel.
 Reinstall the top two mounting screws through the drive mounting
feet. Slide the drive down as far as it will go.
 After all 4 screws are in place, tighten the top and bottom mounting
screws.
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