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Vertiv Liebert CW Series User Manual

Vertiv Liebert CW Series
168 pages
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Liebert®
CWThermalManagementSystem
Installer/UserGuide
38to400kW(10 to 114ton)Capacity, UpflowandDownflow, 50Hzand60Hz

Table of Contents

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Vertiv Liebert CW Series Specifications

General IconGeneral
BrandVertiv
ModelLiebert CW Series
CategoryUPS
LanguageEnglish

Summary

IMPORTANT SAFETY INSTRUCTIONS

EQUIPMENT INSPECTION AND HANDLING

Handling the Unit while Packaged

Instructions on how to safely move and handle the unit while it is still packaged.

Unpacking the Unit

Step-by-step guide for safely removing the unit from its packaging.

Removing the Unit from the Skid with a Forklift

Detailed procedure for using a forklift to remove the unit from its shipping skid.

Removing the Unit from the Skid Using Rigging

Instructions for safely removing the unit from its skid using rigging equipment.

Moving the Unit to the Installation Location Using Piano Jacks

Steps for transporting the unit to its installation site using piano jacks.

ELECTRICAL CONNECTIONS

EC FANS AND PLENUMS

Lowering the EC Fans into the Floor Stand on Downflow Models

Step-by-step instructions for lowering EC fans into the floor stand.

Wire the EC Fans

Instructions for correctly wiring the EC fans, including harness routing.

CHECKLIST FOR COMPLETED INSTALLATION

Electrical Installation Checks

A checklist for ensuring correct electrical installation and connections.

Piping Installation Checks

A checklist to confirm proper piping installation and leak testing.

INITIAL START-UP CHECKS AND COMMISSIONING PROCEDURE FOR WARRANTY INSPECTION

MAINTENANCE

Blower Drive System—EC Fans

Maintenance for EC fan motor and drive system, including protective features.

Removing EC Fans from Downflow Units

Procedure for safely removing EC fans from downflow units for maintenance.

Removing EC Fans from Upflow Units

Instructions for safely removing EC fans from upflow units for maintenance.

Blower Drive System—Forward-curved Blowers

Maintenance procedures for blower systems using forward-curved blowers.

PREVENTIVE MAINTENANCE CHECKLIST

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