IF08CZ10 April, 2019  - 95 - 
DRIVE INSTALLATION DRAWINGS (cont’d) 
Frame B4 module lifting and installation 
 
WARNINGS
Inverter cabinet is top heavy.
Cabinet must be anchored to
floor before withdrawing power
modules to prevent tipping.
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Use module lifting attachment
GCI6721G055 and a lifting device
rated 350 lbs minimum for
removal and installation of
modules.
Power Module Removal
1.  Disconnect and remove AC
     neutral bus.
2.  Disconnect power cables
     ACL, P, C & N.
3.  Remove control wiring
     cover with two "A" & two
     "B" bolts
4.  Disconnect control signal
     cable and 120VAC supply
     cable from module.
Power Module Installation
1.  Pull slide tray out until
     slides lock.
2.  Using module lifting
     attachment and lifter, place
     module on tray.
3.  Secure module to tray with
     four "C" bolts.
4.  Press slide release buttons
     and slide module into
     compartment (use caution).
5.  Reconnect control signal
     cable and 120VAC supply
     cable to module
     connectors.
6.  Reinstall control wiring
     cover and secure with two
     "A" & two "B" bolts.
7.  Reconnect power cables
     ACL, P, C & N.
8.  Reinstall AC neutral bus.
9. Torque all power
     connections (5/16-18 hdwr)
     to 10-15 ft-lbs.
Power Module Removal
(cont'd)
5.  Pull slide tray out until
     slides lock.
6.  Remove four "C" bolts
     which secure module to
     tray.
7.  Using module lifting
     attachment and lifter,
     lift module from tray.
 PINCH AREA
USE CAUTION
PRESS BUTTON TO
SLIDE TRAY BACK
B
B
C
C
C
C
AC NEUTRAL BUS
 PINCH AREA
USE CAUTION
PRESS BUTTON TO
SLIDE TRAY BACK
CONTROL WIRING
COVER
LIFTING ATTACHMENT
LIFT HERE
N
C
P
ACN
ACL
CONTROL SIGNAL &
120VAC CABLES
A
A