ABB ACH550 - Installation Flow Chart

6 E-Bypass Configurations for ACH550 Drives
Installation
The following is a typical power diagram.
Installation Flow Chart
The installation of E-Bypass Configurations for ACH550 drives follows the outline
below. The steps must be carried out in the order shown. At the right of each step
are references to the detailed information needed for the correct installation of the
unit.
Task
Reference in ACH550-UH
User’s Manual
“Installation” section
Reference in this Manual
PREPARE for
installation
“Preparing for Installation” "Drive Identification" on page 7.
"Suitable Mounting Location
(Supplement to ACH550-UH User’s
Manual)" on page 8
PREPARE the Mounting
Location
“Prepare the Mounting
Location”
--
REMOVE the front cover “Remove Front Cover” --
MOUNT the drive “Mount the Drive” --
INSTALL wiring “Wiring Overview” and
“Install the Wiring”
"Installing the Wiring (Supplement
to ACH550-UH User’s Manual)"
starting on page 8.
CHECK jumpers,
switches and pots
-- "Check E-Bypass Jumpers,
Switches and Pots" on page 19.
CHECK installation “Check Installation” "Keypad Control Tests" on page 16.
RE-INSTALL the cover “Re-install Cover” --
APPLY power “Apply Power” --
START-UP “Start-Up” "Start-up" on page 24.
ACH550
Drive with E-Bypass
Motor
3 Phase
Drive
3
3
Disconnect Switch
or Circuit Breaker
Service Switch
(Optional)
Input Power
Bypass
Contactor
Bypass
Control
Drive Output
Contactor