SPX JW Series - Manuals - manualsarea.com

Page 2 - Fluid Cooler; Contents; Nomenclature; Design Series; IMPORTANT

Recold / JW Series Fluid Cooler / Contents 2 Construction ............................................................................................................... 3Schematic ................................................................................................................... 4En...

Page 3 - Construction

Recold / JW Series Fluid Cooler / Construction 3 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 F...

Page 4 - Schematic; Note; Use this bulletin for preliminary layouts only. Obtain current

Recold / JW Series Fluid Cooler / Schematic 4 A B G F C L L K H D J 12" 2" DRAIN AND OVERFLOW P EXTERNAL FLOAT BOX INLET CONNECTION SPRAY HEADER CLEANOUT OUTLET CONNECTION 12" WATER SUPPLY Q INLET OUTLET ELIMINATOR ACCESS ACCESS DOOR 2" LIFTING HOLE (4) 7 / 8 " MOUNTING HOLE (6) ...

Page 5 - Engineering Data

Recold / JW Series Fluid Cooler / Engineering Data 5 Model Fan Motor hp* Air Volume cfm Fan RPM Standard Fan Motor Frame Pump Motor hp Spray Water GPM Sump Heater kW Approximate Weight lb shipping operating JW10A 2 5280 689 145T 1 ⁄ 2 40 2.0 910 1400 JW10B 2 5150 706 145T 1 ⁄ 2 40 2.0 955 1400 JW10C...

Page 6 - Freeze Protection; RECIRCULATING WATER; Full flow alone will not protect the coil.; Freeze; Table 1 Glycol Flow Correction Factors

Recold / JW Series Fluid Cooler / Freeze Protection 6 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...

Page 7 - Selection Procedure; WATER SELECTION EXAMPLE; ETHYLENE GLYCOL EXAMPLE; Load BTUH

Recold / JW Series Fluid Cooler / Selection Procedure 7 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 trans...

Page 8 - Load Factors

Recold / JW Series Fluid Cooler / Load Factors 8 60° WET BULB RANGE 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 APPR O A CH 7 6.0 6.4 6.7 7.2 7.3 7.5 7.7 7.9 8.0 8.2 8 5.6 6.0 6.4 6.7 6.9 7.1 7.3 7.5 7.6 7.8 7.9 8.0 9 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 10 4.0...

Page 10 - Ratings

Recold / JW Series Fluid Cooler / Ratings 10 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 e...

Page 11 - Pressure Drop; TABLE NO. 5: Ethylene Glycol Flow conversion

Recold / JW Series Fluid Cooler / Pressure Drop 11 GPM Model JW - JWL - JWH 10A 10B 10C 15B 15C 25A 25B 25C 35A 35B 35C 50A 50B 50C 70B 70C 85B 85C 100B 100C 115B 115C 130B 130C 10 1.1 20 3.5 0.7 0.9 25 5.2 1.1 1.3 0.8 1.0 30 6.9 1.5 1.8 1.1 1.3 0.7 0.8 1.1 35 9.1 1.0 2.3 1.5 1.8 0.9 1.0 1.4 0.7 0.9...

Page 12 - Accessories

Recold / JW Series Fluid Cooler / Accessories 12 RECOLD PRODUCTS550 W MERCURY LANEBREA, CALIFORNIA 92821UNITED STATES704 529 [email protected] spxcooling.com In the interest of technological progress, all products are subject to design and/or material change without notice. ©2008 SPX Cooling Techn...