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Table of Contents
Related Manuals for SPX Cooling Technologies Recold JW Series
Summary of Contents for SPX Cooling Technologies Recold JW Series
- Page 1 Recold JW Series Fluid Cooler ® Engineering Data...
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Page 2: Table Of Contents
Recold JW Series Fluid Cooler Construction ... 3 Schematic ... 4 Engineering Data ... 5 Freeze Protection ...6 Selection Procedure ...7 Load Factors ...8 Rating Table ...10 Pressure Drop... 11 Accessories ...12 Design Series Optional GPM Range L = Low Flow H = High Flow IMPORTANT Since Recold heat exchange coils are copper, the coil can be drained without regard to... -
Page 3: Construction
Recold JW Series Fluid Cooler The JW Evaporative Fluid Cooler is a ruggedly built unit constructed to provide many years of durable, dependable service with minimal maintenance requirements. Quality materials and workmanship are a key factor in meeting this objective. FAN MOTORS Fan motors furnished as standard equipment are open drip-proof type suitable for outdoor service. -
Page 4: Schematic
Recold JW Series ACCESS DOOR " MOUNTING 12" HOLE (6) Model JW10 80" 76" 31" 84" JW15 96" 76" 37" 102" JW25 ⁄ " 77" ⁄ " 124" JW35 ⁄ " ⁄ " ⁄ " 144" JW50 ⁄ " ⁄ "... -
Page 5: Engineering Data
Recold JW Series Fluid Cooler Fan Motor Air Volume Model JW10A 5280 JW10B 5150 JW10C 5450 JW15B 8500 JW15C 8300 JW25A 11700 JW25B 11800 JW25C ⁄ 13000 JW35A ⁄ 19000 JW35B 20000 JW35C 19500 JW50A 30200 JW50B 29200 JW50C 28400 JW70B 37200 JW70C... -
Page 6: Freeze Protection
Recold JW Series Fluid Cooler For the most part, evaporative closed circuit coolers will be installed for operation on a year-round basis. Units installed in a cold climate must be provided with adequate freeze protection for both the recirculating water and the heat exchange coil for proper equipment operation and maintenance. -
Page 7: Selection Procedure
Recold JW Series Fluid Cooler Closed circuit cooler selections can easily be made by using the information on pages 6 through 11. The examples below demonstrate proper procedures for water and ethylene glycol solutions. Other fluids can be cooled, but since their heat transfer and flow characteristics may vary, please contact your local Recold sales representative for assistance. -
Page 8: Load Factors
Recold JW Series Fluid Cooler TABLE NO. 2 60° WET BULB RANGE 6.0 6.4 6.7 7 .2 7 .3 7 .5 7 .7 7 .9 8.0 8.2 5.6 6.0 6.4 6.7 6.9 7 .1 7 .3 7 .5 7 .6 7 .8 7 .9 8.0 4.3 4.8 5.3 5.7 6.0 6.3 6.5 6.8 6.9 7 .1 7 .3 7 .4 7 .6 7 .7 7 .8 7 .9 8.0 4.0 4.5 5.0 5.4 5.7 6.0 6.2 6.4 6.6 6.8 6.9 7 .1 7 .3 7 .4 7 .5 7 .6 7 .8 3.8 4.3 4.7 5.0 5.3 5.6 5.9 6.1 6.3 6.5 6.6 6.8 6.9 7 .0 7 .2 7 .3 7 .4... - Page 9 Recold JW Series Fluid Cooler TABLE NO. 2 72° WET BULB RANGE 4.1 4.7 5.1 5.5 5.9 6.1 6.4 6.6 6.8 7 .0 7 .1 7 .3 7 .4 7 .6 7 .7 7 .8 7 .9 3.1 3.8 4.3 4.8 5.1 5.5 5.7 6.0 6.2 6.4 6.6 6.7 6.9 7 .0 7 .1 7 .3 7 .4 7 .5 2.9 3.5 4.1 4.4 4.8 5.1 5.4 5.6 5.8 6.0 6.1 6.4 6.5 6.6 6.7 6.9 7 .0 7 .1 10 2.7 3.3 3.8 4.2 4.5 4.8 5.1 5.3 5.5 5.7 5.9 6.0 6.2 6.3 6.5 66 6.7 6.9 11 2.5 3.1 3.6 4.0 4.3 4.6 4.9 5.1 5.3 5.5 5.7 5.8 6.0 6.1 6.3 6.4 6.5 6.7...
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Page 10: Rating Table
Recold JW Series Fluid Cooler TABLE NO. 3: Selection Parameters Do not exceed the minimum and maximum flow rates given for each unit in column 2. Model JWH high flow rate units available only for models shown. Extrapolation of flow rating should not exceed the flow range printed for each unit. Model No. -
Page 11: Pressure Drop
Recold JW Series Fluid Cooler TABLE NO. 4: Pressure Drop in PSI For feet of head, multiply by 2.31. 7 .7 10.0 11.8 13.5 7 .1 7 .8 7 .4 10.1 11.6 7 .9 12.1 13.9 11.3 11.5 13.0 15.6 17 .7 10.6 1000... -
Page 12: Accessories
550 W MERCURY LANE BREA, CALIFORNIA 92821 UNITED STATES 704 529 6080 info@recold.com spxcooling.com In the interest of technological progress, all products are subject to design and/or material change without notice. ©2008 SPX Cooling Technologies, Inc. Printed in USA | RECOLD JW-TECH-08...