Installation guide
Table Of Contents
- About this Manual
- Companion manuals
- How to find updates to this manual
- Safety
- IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS
- Symbols used in this manual
- Regulatory Agency Approval
- Overview
- User Interface
- Interface area
- Display Interface
- How to navigate the user interface
- Menu tree
- Operation
- Operation Procedures
- How to perform a total power off procedure
- How to view the Power Distribution Module status
- How to view Power Distribution Module information
- How to view circuit status information
- How to view output voltages
- How to view the log
- How to clear the log
- How to view the list of active alarms
- Configuration
- Settings
- How to set up the network
- How to set the name and location of the circuits
- How to set the individual alarm thresholds
- How to set the alarm thresholds for all Power Distribution Modules in the system
- How to change the display settings
- How to set and change the password settings
- How to change date and time
- Maintenance
- Parts Replacement
- How to determine if you need a replacement part
- How to return parts to APC
- How to install a Power Distribution Module
- How to remove a filler plate
- How to test the Residual Current Device
- How to install a PDM circuit breaker handle tie
- How to reinstall a filler plate
- Troubleshooting
- LED Indication on the Power Distribution Modules
- Status and Alarm Messages

Maintenance: Parts Replacement
990-3054B-001 Modular Power Distribution Unit – Operation 19
Slide the PDM all the way into the slots. Close the latch to secure the module in the busbar.
Use plastic ties to secure loose cable(s) to the enclosure (only in Vertical Rack Distribution Panels).
Connect the PDM cable to the load.
Turn the PDM circuit breakers ON (see the drawing under “How to install a Power Distribution
Module” on page 17).
Use the reverse procedure to remove the PDM.
Vertical Rack Distribution Panel
Horizontal Rack Distribution Panel










