Repair; Introduction To Repair - ABB OmniCore V250XT Type B Product Manual

5 Repair

5.1 Introduction to repair

Structure of this chapter
This chapter describes all repair activities recommended for the OmniCore V250XT
Type B and any external unit.
It is made up of separate procedures, each describing a specific repair activity.
Each procedure contains all the information required to perform the activity, for
example spare parts numbers, required special tools, and materials.
All procedures assume that the controller is easy to access from all sides and that
no additional covers or equipment are fitted.
Required equipment
The details of the equipment required to perform a specific repair activity are listed
in the respective procedures.
Safety information
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Product manual - OmniCore V250XT Type B
3HAC087112-001 Revision: A
WARNING
Repair activities not described in this chapter must only be carried out by ABB.
Otherwise damage to the mechanics and electronics may occur.
Safety on page 13
WARNING
Wait at least three minutes after powering off the controller before opening it and
at least fifteen minutes until all LED indicators are off before replacing modules.
Allow the surfaces to cool down before maintenance or repair.
CAUTION
During maintenance inside the controller, beware of sharp corners on the internal
fan located on the door.
Note
When replacing a part on the OmniCore V250XT Type B, report to your local
ABB the serial number, the article number, and the revision of both the replaced
unit and the replacement unit.
This is particularly important for safety equipment to maintain the safety integrity
of the installation.
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before commencing any service work.
5 Repair
5.1 Introduction to repair
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