102 Maintenance
NOTICE
Foreign matter and particularly metallic dust can cause failure and damage when the
drive is energized.
Ensure that foreign matter cannot enter the cabinet:
•
Close the doors and cover openings completely when the work is discontinued.
•
Retrieve any foreign matter accidentally dropped into the cabinet.
NOTICE
All maintenance tasks that are listed in the maintenance schedule, but are not
described in detail in this manual, may only be carried out by ABB.
Call ABB service if such a task is due.
Preparation for maintenance work
Documentation and reporting of maintenance work
It is recommended to record all troubleshooting and maintenance work in a logbook
including:
•
Date and time
•
Detailed description
Required tools and equipment
Standard set of tools. If special tools are needed for a maintenance task, a specific list is
provided.
Use only instrumentation (e.g. meters, oscilloscopes, etc.) intended for high voltage
measurements (that is, isolation is provided inside the instrument, not provided by isolating
the chassis ground of the instrument). Never defeat the instrument's grounding.
Storage and handling of spare parts
To ensure safe and reliable operation, it is important to use only spare parts recommended
and approved by ABB.
For information on types and identification codes, see the spare part kits or contact ABB
service organization.
Shutting down the drive for maintenance
See Chapter
Operation, Stopping the drive
using the local operator panel of the drive. If the drive is remotely-controlled, follow the
established shutdown procedures.
for instructions on de-energizing the drive