Vertiv™ NetSure™ 7100 Series -48 VDC Power System User Manual
5.6 Replacement Procedures
DANGER! Adhere to the “Important Safety Instructions” presented at the front of this document.
5.6.1 Replacing a Rectifier Module (in a Spec. No. 588705000 Module Mounting
Assembly)
Refer to the Rectifier Instructions (UM1R483500e) for a rectifier module replacement procedure. Refer also to “System
Troubleshooting Information” on page 44.
The rectifier module being replaced is assigned by the controller the lowest available identification number. If desired, you can
change the identification number. Refer to the NCU Instructions (UM1M830BNA) for a procedure.
5.6.2 Replacing a Rectifier or Converter Module (in a Spec. No. 588705300 Module
Mounting Assembly)
Refer to the Rectifier User Instructions (UM1R482000e3) , -48 VDC to +24 VDC Converter User Instructions (UM1C48241500), or
-48 VDC to -58 VDC Converter Instructions (UM1C48582000P3) for a rectifier and converter module replacement procedure. Refer
also to “System Troubleshooting Information” on page 44.
The rectifier or converter module being replaced is assigned by the controller the lowest available identification number. If desired,
you can change the identification number. Refer to the NCU Instructions (UM1M830BNA) for a procedure.
5.6.3 Replacing a Rectifier Module (in a Spec. No. 588705400 Module Mounting
Assembly)
Refer to the Rectifier User Instructions (UM1R483500e3) for a rectifier module replacement procedure. Refer also to “System
Troubleshooting Information” on page 44.
The rectifier module being replaced is assigned by the controller the lowest available identification number. If desired, you can
change the identification number. Refer to the NCU Instructions (UM1M830BNA) for a procedure.
5.6.4 Replacing a Rectifier Module (in a Spec. No. 588705500 Module Mounting
Assembly)
Refer to the Rectifier User Instructions (UM1R483500e) for a rectifier module replacement procedure. Refer also to “System
Troubleshooting Information” on page 44.
The rectifier module being replaced is assigned by the controller the lowest available identification number. If desired, you can
change the identification number. Refer to the NCU Instructions (UM1M830BNA) for a procedure.
5.6.5 Replacing the Controller
Refer to the NCU Instructions (UM1M830BNA) for a controller replacement procedure.
5.6.6 Replacing a Distribution Device
General
Replace distribution devices with the same type and rating. Refer to System Application Guide SAG582127000 for part numbers.
Distribution Fuse “Alarm Fuse” Replacement
If a distribution fuse opens, the associated alarm fuse opens. Replace the distribution fuse before replacing the alarm fuse.
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