Vertiv™ Liebert® APS Installer/User Guide: 5 KVA To 20 KVA Modular UPS.pdf

## Vertiv™ Liebert® APS Installer/User Guide Summary (5kVA - 20kVA Modular UPS)

This guide provides comprehensive instructions for the installation, operation, and troubleshooting of the Vertiv™ Liebert® APS modular uninterruptible power supply (UPS) system.

Key Features:

- Modular Design: Allows flexible configuration to meet specific power requirements from 5kVA to 20kVA.
- IntelliSlot Technology: Enables easy integration of various modules for customization and expansion.
- Versatile Operating Modes: Supports normal, backup, auto restart, and bypass modes for diverse power protection needs.

System Components:

The APS system comprises several key components:

- UPS Frame: Enclosure housing the UPS modules and power distribution.
- User Interface Module: Provides front-panel controls, display, and status indicators.
- System Control & System Monitor Modules: Manage UPS operation, monitoring, and communication.
- Power Module: Converts AC input to DC output for load support.
- Battery Module: Stores energy for backup power.
- Charger Module: Regulates charging of the battery module.
- External Battery Cabinet (EBC): Provides additional battery capacity for extended runtime.

Installation:

The guide offers detailed step-by-step instructions for:

- Unpacking and inspection
- Choosing the appropriate installation environment and ensuring clearances
- Installing the UPS frame in either tower or rack configurations
- Integrating power, battery, charger, system control, and system monitor modules
- Making cable connections, including transformer-free and transformer-based setups
- Connecting an external battery cabinet (EBC) if required
- Setting up integrated power output distribution (POD)

Operation:

The guide covers:

- Basic operation and navigation of the display panel with Mimic LEDs, audible alarms, control buttons, and menu options.
- Accessing and editing settings through the LCD screen and menu buttons.

Troubleshooting & Maintenance:

It provides guidance on:

- Identifying and resolving common issues based on active alarms.
- Troubleshooting module problems (power, battery, charger, etc.).
- Replacing modules (user interface, system control, monitor, power, or battery).
- Performing scheduled maintenance tasks like fan filter cleaning.

Specifications:

The document includes detailed specifications for various APS models, outlining estimated battery runtime based on different configuration options.