SPX Cooling Technologies MHF702, MHF705 user manual Contents

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Note

Warning

Caution

Note

Contents

This manual contains vital information for the proper installation and operation of your fluid cooler. Carefully read the manual before installation or operation of the fluid cooler and follow all instructions. Save this manual for future reference.

Fluid Cooler Location

5

Fluid Cooler Shipment

6

Receiving Fluid Cooler

6

Hoisting Fluid Cooler

6

Fluid Cooler Installation

7

Motor Wiring

8

Mechanical Equipment

11

Fluid Cooler Start-Up

13

Fluid Cooler Operation

15

Wintertime Operation

16

Water Treatment

20

Fluid Cooler Cleaning

21

Blowdown

21

Belt Adjustment

22

Sheave Alignment

24

Fluid Cooler Maintenance

25

Seasonal Shutdown Instructions

28

Prolonged Shutdown

29

Troubleshooting

32

Additional Information

34

Troubleshooting

29

Maintenance Schedule

31

The following defined terms are used throughout this manual to bring at- tention to the presence of hazards of various risk levels, or to important information concerning the life of the product.

Indicates presence of a hazard which can cause severe personal injury, death or substantial property damage if ignored.

Indicates presence of a hazard which will or can cause personal injury or property damage if ignored.

Indicates special instructions on installation, operation or maintenance which are important but not related to personal injury hazards.

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Contents Marley MH Fluid Cooler Page Contents Preparation Safety FirstFluid Cooler Location Hoisting Fluid Cooler InstallationTower Shipment Receiving Fluid CoolerFluid Cooler Installation When using a starter Motor WiringWhen using a VFD When using a two-speedstarterInstallation Mechanical Equipment Installation Operation Fluid Cooler Start-UpWater System Operation General Fluid Cooler OperationFan acceleration time of 30 seconds per hour Wintertime OperationOperation Protection Against Coil Freezing Intermittent Wintertime OperationModel Coil Volume Maintenance Water Treatment and BlowdownMaintaining Water Quality Blowdown Fluid Cooler CleaningBelt Tensioning Jacking Screws Sheave Alignment Straight EdgeBushing Fastener Torque Values Fluid Cooler MaintenanceMaintenance Further instructions Motor Relubrication InstructionsSeasonal Shutdown Instructions Prolonged Shutdown SPX Cooling Technologies Services Maintenance Schedule Trouble Cause Remedy TroubleshootingTroubleshooting Additional Information Page SeaM05-116E

MHF702, MHF705 specifications

SPX Cooling Technologies has established itself as a leader in innovative cooling solutions, with the MHF705 and MHF702 units being prime examples of their commitment to efficiency and performance. These models are designed specifically for cooling processes in various industrial applications, providing reliable operation while minimizing energy consumption.

The MHF705 and MHF702 units are both equipped with advanced features that enhance their operational efficiency. One of the standout characteristics is their modular design, which allows for easy customization and scalability according to the system requirements. This flexibility makes them suitable for a wide range of applications, from HVAC systems to industrial cooling processes.

In terms of technology, both units utilize SPX’s proprietary air distribution system that optimizes airflow patterns within the unit. This ensures uniform cooling and reduces hot spots, contributing to enhanced overall performance. Additionally, the MHF series incorporates high-efficiency fans designed to reduce energy consumption while maximizing cooling output. These fans not only operate quietly but also have extended lifespans, reducing the need for frequent replacements.

Another significant feature of the MHF705 and MHF702 models is their robust construction. With materials designed to withstand harsh environmental conditions, including corrosion-resistant coatings, these units promise longevity and durability. This resilience is crucial for industries where reliability and minimal downtime are paramount.

The MHF series also excels in terms of maintainability. Features such as easily accessible components and modular serviceability make routine maintenance straightforward, which helps in limiting operational interruptions. Additionally, the units are designed with energy efficiency in mind, complying with various environmental standards, which reflects SPX's commitment to sustainability.

Both models also benefit from advanced control technologies, allowing for seamless integration with existing systems. Users can monitor and adjust settings easily via a user-friendly interface, ensuring optimal performance tailored to specific cooling demands.

In summary, SPX Cooling Technologies’ MHF705 and MHF702 units represent the pinnacle of modern cooling technology. With their advanced features, scalable design, high durability, and energy-efficient operation, these cooling solutions stand out as ideal choices for a diverse range of industrial applications, ensuring that businesses can rely on them for efficient and dependable cooling performance.