Table of Contents
Advertisement
5-2 Maintenance
Procedure 5-1
Installing the rectifiers
Use this procedure to add a rectifier in the Helios System 200/48. The system
is equipped with 25 A plug-in rectifiers. The alarm and dc output cabling is
installed and verified at the factory.
Action
Step
1
2
3
4
5
6
7
8
AN2016 Cabinet User Guide
Action
Release the rectifier retaining bar(s) on the rectifier shelf by loosening the
captive screws that hold them in place.
Remove the blank rectifier face plates.Place the face plate at the bottom of
the shelf, under the rectifiers to be installed, for storage.
Note: If you remove a rectifier, reinstall the blank panel to meet the safety
regulations.
Verify that the ac cabling for the shelf has already been performed.
Verify that the dc output cabling and the alarm cabling has already been
performed on the shelf.
Verify that the breakers on the front of the rectifiers are turned off.
Slide the rectifiers into the appropriate position in the rectifier shelf.
Replace the retaining bar(s) to secure the rectifiers in position.
To connect the sensing leads to the reference, switch the associated sense
switches to the ON position.The switches are on the back plane of the control
and distribution panel (see
Note: For detailed information regarding MPR25 rectifiers, refer to
Description, Installation, Operation and Maintenance Manual 169-2071-500.
—end—
Rel 1.0 Standard May 1999
Figure
5-1).
Advertisement
Table of Contents
