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Vertiv Liebert DSE500 User Manual

Vertiv Liebert DSE500
77 pages
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Liebert®
DSE500 PackagedSolution
ThermalManagementSystem
Installer/User Guide

Table of Contents

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Vertiv Liebert DSE500 Specifications

General IconGeneral
Frequency50/60 Hz
Input Voltage400V/480V, 3-phase, 50/60 Hz
Output Voltage400V/480V, 3-phase, 50/60 Hz
Humidity20-80% non-condensing
Dimensions (HxWxD)Varies by configuration
WeightVaries by configuration

Summary

Important Safety Instructions

Nomenclature and Components

Model Number and Component Identification

Details the model number configuration and component locations.

Air-flow Configurations

Illustrates the perimeter-unit airflow configuration and duct connections.

Pre-installation Preparation and Guidelines

Planning and Dimensions

Details unit and anchor dimensions for planning.

Connections and System Setup

Covers electrical connections and evaporator drip-pan setup.

Operating Conditions and Unit Weights

Defines operating envelope and lists unit weights.

Equipment Inspection and Handling

Rigging to Lift the Unit

Provides instructions and warnings for safely rigging and lifting the unit.

Electrical Field Connections

Checklist for Completed Installation

Pre-installation Checks

Covers moving, placing, electrical, and other installation checks.

BMS and Sensor Installation Checks

Verifies installation and wiring of network cables, sensors, and BMS.

Initial Start-Up Checks and Commissioning Procedure

Maintenance

Unit Access and Filter Maintenance

Details service access, safety, and filter replacement procedures.

Evaporator Fan Maintenance

Guidance on evaporator fan maintenance, troubleshooting, and removal.

EEV and Compressor Maintenance

Covers EEV function, compressor oil, Rotalock valve, and replacement.

Condenser Maintenance

Importance of condenser coil cleanliness and airflow for efficiency.

Condenser Fan and Control Board Replacement

Procedures for replacing condenser fans and the control board.

Pumped-refrigerant Economizer (PRE)

Refers to a separate guide for maintenance and operation of PRE systems.

Preventive Maintenance Checklist

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