SPX Cooling Technologies Marley Sigma Steel specifications Control Options, Control System

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Marley / Sigma Steel CoolingTower / Specifications: Options

20

 

Specifications

 

Specification Value

 

Control Options

 

the execution and implementation of the contract.

 

Control System:

 

 

5.7: Add the following paragraph in

 

If it is your opinion that the control system for the cooling tower should

 

the Mechanical Equipment section:

 

 

Each cell of the cooling tower shall

 

be part of the tower manufacturer’s responsibility, we are in whole-

 

be equipped with a UL listed control

 

hearted agreement with you. Who better to determine the most efficient

 

system in a NEMA 3R or 4X outdoor

 

mode and manner of a tower’s operation—and to apply a system most

 

enclosure capable of controlling

 

compatible with it—than the designer and manufacturer of the cooling

 

single-speed or two-speed motors

 

tower?

 

as required, and designed specifi-

 

 

 

cally for cooling tower applications.

 

 

 

The panel shall include a main fused

 

 

 

disconnect with an external operating

 

 

 

handle, lockable in the off position for

 

 

 

safety. Across-the-line magnetic start-

 

 

 

ers or solid state soft-start starters

 

 

 

as required shall be controlled with a

 

 

 

thermostatic or solid state tempera-

 

 

 

ture controller. Door mounted selector

 

 

 

switches shall be provided to enable

 

 

 

automatic or manual control and wired

 

 

 

for 120VAC control. Control circuit to

 

 

 

be wired out to terminal blocks for

 

 

 

field connection to a remote vibration

 

 

 

switch and for access to extra 120VAC

 

 

 

50VA control power, overload trip

 

 

 

alarms and remote temperature control

 

 

 

devices. The temperature controller

 

 

 

shall be adjustable for the required cold

 

 

 

water temperature. If a thermostatic

 

 

 

controller is used it shall be mounted

 

 

 

on the side of the tower with the tem-

 

 

 

perature sensing bulb installed in the

 

 

 

cold water basin using a suspension

 

 

 

mounting bracket. If a solid state tem-

 

 

 

perature controller is used the control-

 

 

 

ler will be door mounted on the control

 

 

 

panel. The temperature controller will

 

 

 

display two temperatures, one for

 

 

 

outgoing water and the other for set

 

 

 

point. Water temperature input shall be

 

 

 

obtained using a three-wire RTD with

 

 

 

dry well in the outlet water piping and

 

 

 

wired back to the solid state tempera-

 

 

 

ture controller in the control panel.

 

 

 

 

 

 

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Contents Marley Sigma Steel Cooling Tower Page Marley / Sigma Steel CoolingTower / Table of Contents Page Marley / Sigma Steel CoolingTower Dimensions Maximum Average TowerModel Motor hpOperating Weight lb Each Cell AddTower Dimensions Operating Weight lb 500-3800 120 101⁄2 13-11⁄4 14-63⁄4 Keeping It Clean Sound ControlEnclosures Water TreatmentTwo-Speed Motors Variable Speed Fan DriveMarley / Sigma Steel CoolingTower / Specifications Base BaseThermal Performance Construction Fan Deck and Fan Cylinder Mechanical EquipmentMarley / Sigma Steel CoolingTower / Specifications Base Fill, Louvers and Drift Eliminators Casing AccessHot Water Distribution System Cold Water Collection Basin Scope of WorkControl Options Control SystemBasin Heaters Marley Premium VFD System Vibration Limit Switch Convenience and Safety Options Stairway Ladder Safety CagePlenum Walkway Ladder ExtensionOil Level Sight Glass Miscellaneous Options Steel Cold Water BasinFactory Mutual Approval Hot Water Basin CoversLow Noise Tower Service Life-Related Customization West 129 Street Overland PARK, Kansas 66213 United States

Marley Sigma Steel specifications

SPX Cooling Technologies is a prominent name in the cooling industry, and the Marley Sigma Steel is one of their flagship products. This cooling tower is designed to provide an efficient, reliable, and sustainable solution for industrial cooling processes. With its advanced engineering and innovative technologies, the Marley Sigma Steel stands out in various applications, from power plants to chemical processing facilities.

One of the main features of the Marley Sigma Steel is its robust construction. Made from high-quality steel, this cooling tower is built to withstand harsh environmental conditions, ensuring durability over time. The galvanized steel construction offers excellent corrosion resistance, which is critical for operations in challenging environments. This longevity helps reduce maintenance costs and downtime, providing a reliable cooling solution for years to come.

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SPX Cooling Technologies emphasizes sustainability through the Marley Sigma Steel by incorporating environmentally friendly practices in its design. The tower features options for low make-up water use, minimizing resource consumption during operation. Additionally, the innovative water distribution system ensures even water flow across the fill media, enhancing efficiency and reducing water waste.

In summary, the Marley Sigma Steel from SPX Cooling Technologies is a state-of-the-art cooling solution that combines durability, efficiency, and sustainability. Its advanced engineering and design features, such as the robust steel construction, fan-assisted airflow, modular capabilities, and water-saving technologies, make it a frontrunner in the cooling industry, suitable for a wide array of industrial applications. Companies looking for a reliable, efficient cooling system will find the Marley Sigma Steel to be an excellent choice that meets both current demands and future sustainability goals.