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McQuay WHR 050 User Manual

McQuay WHR 050
49 pages
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McQuay WHR 050 Specifications

General IconGeneral
BrandMcQuay
ModelWHR 050
CategoryChiller
LanguageEnglish

Summary

Installation

Handling

Instructions for safely moving and handling the water chiller unit.

Location

Recommended placement criteria for the water chiller unit.

Water Piping

Flow Switch

Details on installing and wiring the water flow switch for safety.

Refrigerant Piping

Unit With Remote Condenser - Arrangement A

Specific considerations for refrigerant piping with remote air-cooled condensers.

Electrical Data

Wiring

Field Wiring, Power

Instructions for field wiring power supply and conduit connections.

Typical Power Wiring Diagrams

Startup and Shutdown

Pre Startup

Essential checks and procedures before initiating unit startup.

Startup

Steps to follow for safely starting up the chiller unit after pre-checks.

Temporary Shutdown

Procedures for safely shutting down the unit temporarily.

Startup After Temporary Shutdown

Steps to restart the chiller after a temporary shutdown.

System Maintenance

General

Overview of periodic maintenance checks for optimal performance and longevity.

Electrical Terminals

Operating Limits

Specified operating pressure and temperature limits for safe unit operation.

Compressor Oil Level

Procedures for checking and maintaining the compressor oil level.

System Service

Troubleshooting Chart

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