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SPX Marley NC8401 User Manual

SPX Marley NC8401
32 pages
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NC
®
steel cooling tower
INSTALLATION - OPERATION - MAINTENANCE
Z0628276 rev A ISSUED 05/2015
READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
USER MANUAL
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SPX Marley NC8401 Specifications

General IconGeneral
BrandSPX
ModelMarley NC8401
CategoryAir Conditioner
LanguageEnglish

Summary

Overview

Safety First

Highlights safety considerations for tower installation, operation, and maintenance, emphasizing design aspects.

Installation

Tower Installation

Provides step-by-step instructions for the physical assembly and placement of the cooling tower components.

Motor Wiring

Covers wiring procedures for motors, including starter types, VFD usage, and safety considerations.

Mechanical Equipment

Details installation and maintenance of mechanical components like fan guards and drive systems for safety.

Tower Start-Up

Water System

Details the procedures for filling, preparing, and checking the tower's water system before initial operation.

Operation

General

Explains factors influencing cold water temperature, including heat load, air conditions, and water flow rate.

Wintertime Operation

Provides guidance for operating the cooling tower safely and effectively during cold weather conditions.

Intermittent Wintertime Operation

Discusses measures to prevent freezing during short shutdowns in cold weather, like weekends or nights.

Water Treatment and Blowdown

Maintaining Water Quality

Details recommended water chemistry parameters, startup conditions, and chemical use for optimal tower performance.

Maintenance

Schedule of Tower Maintenance

Provides a recommended routine for scheduled maintenance tasks, including weekly, monthly, and annual checks.

Troubleshooting

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