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NetSure -48V DC Bulk Output Power System Installation and User Instructions (UM582127100)
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Rev. E
54
MAINTENANCE
System Maintenance Procedures
It is recommended to perform the maintenance procedures listed in
continual system operation.
Table 9:
Maintenance Procedures to be Performed at 6-Month Intervals
PROCEDURE
REFERENCED IN
COMPLETED
(
√
)
Check ventilation openings for obstructions such as
dust, papers, manuals, etc.
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Inspect and tighten all installer's connections.
“Making Electrical Connections”
starting on page 23.
NOTE!
This table may be reproduced as necessary to record and document system performance.
Adding a Rectifier Module to an Existing Rectifier Module Mounting Shelf Spec. No.
588705000
To increase system current capacity, a rectifier module can easily be added to an existing rectifier module
mounting shelf Spec. No. 588705000 that contains an empty rectifier module mounting position.
It is recommended that the current limit point be checked whenever a rectifier module is added to or removed
from the power system. Refer to “Checking the NCU Current Limit Point after Adding or Removing a Rectifier”
on page 55.
The rectifier module being added is assigned by the NCU the lowest available identification number. If desired,
you can change the identification number. See “Configuring the NCU Identification of Rectifiers and
Assigning which Input Feed is Connected to the Rectifiers” on page 50.
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For rectifier module installation instructions, refer to “Installing the Rectifier Modules into Spec. No.
588705000 Rectifier Module Mounting Shelves” on page 44.
Installing a Field Expansion Rectifier Module Mounting Shelf Spec. No. 588705000
Refer to “Mounting System Components in a Relay Rack” on page 14.
