Liebert PSP User Manuals

Table of Contents

• Important Safety Instructions

  5
• Introduction & System Description

  8
  • Front View of UPS

    9
  • Rear View of UPS

    10
• Major Components

  11
  • Transient Voltage Surge Suppression (TVSS) & EMI / RFI Filters

    11
  • Transfer Switch

    11
  • Battery Charger

    11
  • Battery

    11
  • Inverter

    11
• What’s Included

  12
• Installation

  13
• Controls and Indicators

  15
  • ON / OFF / Alarm Silence Button

    15
  • Status Indicators: Fault, Utility, Battery

    16
    • Utility Indicator (Green)

      16
    • Battery Indicator (Green / Amber)

      16
    • Fault Indicator (Red / Green )

      16
    • Location and Status of Indicators

      16
  • Site Wiring Fault Indicator (Red)

    17
  • Transfer Voltage Selectors (DIP Switches)

    17
• Modes of Operation

  18
  • Normal Mode

    18
  • Battery Mode

    19
• Communications

  20
  • DB-9 Connector

    20
  • Remote Shutdown Via the DB-9 Connector

    21
    • Shutdown Via Pins 5 & 6

      21
    • Shutdown Via Pins 4 & 5

      21
  • USB Interface Port

    21
  • Data Line Protection Connectors

    21
• Maintenance

  22
  • Cleaning the UPS

    22
  • Maintaining Batteries

    22
  • Battery Replacement

    22
    • Battery Replacement Procedure

      23
• Troubleshooting

  24
  • Guide to Status Indicators

    24
  • Troubleshooting Chart

    25
• Specifications

  26
  • Battery Run Times

    27
  • Product Warranty Registration

    27