ACH550 Installation, Operation and Maintenance Manual 7
ACH550-UH
R1…R6, UL type 12
For the UL type 12 enclosures, rubber plugs are required in the holes provided for
access to the drive mounting slots.
1. As required for access, remove the rubber plugs.
Push plugs out from the back of the drive.
2. R5 & R6: Align the sheet metal hood (not shown)
in front of the drive’s top mounting holes. (Attach
as part of next step.)
3. Position the ACH550 onto the mounting screws
or bolts and securely tighten in all four corners.
Note: Lift the ACH550 by its metal chassis
(frame size R6 by the lifting holes on both sides
at the top).
4. Re-install the rubber plugs.
5. Non-English speaking locations: Add a warning sticker in the appropriate language
over the existing warning on the top of the module.
R7…R8
1. Use a hoist to move the cabinet into position.
Note: If the cabinet location does not provide access to the cabinet sides, be sure to
re-mount side panels before positioning cabinet.
2. Install and tighten mounting bolts.
5. Install wiring
WARNING! Ensure the motor is compatible for use with the ACH550. The ACH550
must be installed by a competent person. If in doubt, contact your local ABB sales or
service office.
Conduit kit
Wiring R1…R6 drives with the UL type 1 Enclosure requires a conduit kit with the
following items:
• conduit box
•screws
• cover
The kit is included with UL type 1 Enclosures.
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