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SPX Cooling Technologies Recold JW Series User Manual

SPX Cooling Technologies Recold JW Series
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Recold
®
JW Series Fluid Cooler
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Engineering Data
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SPX Cooling Technologies Recold JW Series Specifications

General IconGeneral
BrandSPX Cooling Technologies
ModelRecold JW Series
CategoryFreezer
LanguageEnglish

Summary

Construction

Fan Motors

Open drip-proof motors for outdoor service with 1.15 service factor, mounted on adjustable base.

Fan Guard Screens

OSHA approved galvanized steel screens protecting moving parts, easily removed for access.

Fan Section

Forward curved, balanced centrifugal fan with galvanized steel housing and pillow block bearings.

Water Circulation Pump

Close coupled, bronze-fitted centrifugal pump with mechanical seal, factory mounted.

Drift Eliminators

Removable PVC assemblies with three-break design for efficient air flow and corrosion resistance.

Heat Exchange Coil

Copper tubing with stainless steel sheets and copper headers for non-corrosive service.

Access Doors

Large rectangular doors providing air and water-tight seal without gaskets for access.

Water Make-Up

Solid brass float valve with arm and float ball in an external float box for easy observation and maintenance.

Schematic

Dimensions and Access Doors Table

Table detailing unit dimensions (A-L) and access door configurations for various models.

Engineering Data

Selection Parameters Table

Table detailing model specifications, GPM ranges, and unit load factors for selection.

Pressure Drop Table

Table providing pressure drop values for various GPM and model configurations.

Freeze Protection

Recirculating Water Freeze Protection

Methods to prevent freezing of recirculating water during low load or shutdown periods.

Heat Exchange Coil Protection

Strategies for protecting the heat exchange coil, including ethylene glycol solutions.

Selection Procedure

Water Selection Example

Step-by-step guide for selecting a unit using water as the cooling fluid.

Ethylene Glycol Selection Example

Guide for selecting a unit using ethylene glycol solution as the cooling fluid.

Load Factors

Ratings

Accessories

Capacity Controls

Options for controlling unit capacity, including dual fan motors and variable speed drives.

Water Distribution System Modifications

Options for manual or automatic change-over for spray pump failure backup.

Pan Heater

Electric immersion heaters for pan water freeze protection during shutdown.

Capacity Booster Coil

Finned coil for applications with high entering fluid temperatures or low entering air temps.

Vibration Isolators

Spring type isolator rails for field installation to manage vibration.

Stainless Steel Construction

Option for 300 stainless steel construction for sump pan and upper casing panels.