Drive Replacement - YASKAWA U1000 iQpump MATRIX Drive User Manual

6.5

Drive Replacement

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Replacing the Drive
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after the
power supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching any
components.
WARNING! Electrical Shock Hazard. Do not allow unqualified personnel to perform work on the drive. Failure to comply could result in
serious injury. Installation, maintenance, inspection and servicing must be performed only by authorized personnel familiar with installation,
adjustment and maintenance of AC drives.
NOTICE: Observe proper electrostatic discharge procedures (ESD) when handling the drive and circuit boards. Failure to comply may result
in ESD damage to the drive circuitry.
The following procedure explains how to replace a drive.
This section provides instructions for drive replacement only.
To install option boards or other types of options, refer to the specific manuals for those options.
NOTICE: When transferring a braking transistor, braking resistor, or other type of option from a damaged drive to a new replacement drive,
make sure it is working properly before reconnecting it to the new drive. Replace broken options to prevent immediate breakdown of the
replacement drive.
1.
Remove the terminal cover.
2.
Loosen the screws holding the terminal board in place. Remove the screw securing the bottom cover and remove the
bottom cover from the drive.
Note: IP00/Open Type enclosure drives do not have a bottom cover or conduit.
3.
Slide the terminal board as illustrated by the arrows to remove it from the drive along with the bottom cover.
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual
Figure 6.36 Remove the Terminal Cover
Figure 6.37 Unscrew the Terminal Board and Remove the Bottom Cover
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