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BN-WCUTB
April 2007
(Replaces 502.4A, 03/03)
WATER-COOLED CONDENSING UNITS
Model SWN - Semi-Hermetic Reciprocating Compressor
Technical Guide
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Table of Contents Nomenclature .............................................................................................................. Features & Benefits ..................................................................................................3-4 Performance Data, High & Medium Temperature (R-) ........................................... 5 Performance Data, Medium & Low Temperature (R-404A/R-507) ............................. 6 Electrical Data ..........................
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Standard Features & Benefits • Pre-bent tubing reduces the possibility of leaks • Spring mounted compressors with suction and discharge vibration eliminators (models 0499 and above) • Fixed low pressure switch (adjustable on low temp models) • Fixed high pressure switch • Easy access refrigerant piping • Pressure relief valve • More spacious, pre-painted electrical box • Pump down switch • 30 volt control circuit transformer on 460 volt models • Semi-hermetic reciprocating compressors • Ca
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Standard Features & Factory Installed Options The indoor SWN water-cooled condensing unit is specifically designed for use in supermarket, restaurant, warehouse and other commercial and industrial applications. The design focuses on ease of installation and maintenance along with the flexibility to fit most application requirements. Standard Features • Fixed low pressure switch (adjustable on low temp models) • Fixed high pressure switch • Pump down switch • Compressor contactor and control ci
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Performance Data - High & Medium Temperature Models R-22 Models - High & Medium Temperature 85°F Entering Water, 105°F Condensing Temperature, 5°F Subcooling Suction Temperature °F R-22 Model Compressor 15°F 20°F 25°F 30°F 35°F 40°F SWN0075H KAN1-0075 BTUH 5,090 5,860 6,700 7,60 8,60 9,740 GPM 0.9 1.0 1. 1.3 1.5 1.7 PSIG 0. 0.3 0.4 0.5 0.7 0.8 SWN0075M KAE1-0075 BTUH 6,310 7,130 8,000 - - - GPM 1. 1.3 1.5 - - - PSIG 0.4 0.5 0.7 - - - SWN0090H KARA-010E BTUH 7,370 8,330 9,370 10,510 11,
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Performance Data - Medium & Low Temperature Models R-404A/R-507 Models - Medium Temperature 85°F Entering Water, 105°F Condensing Temperature, 5°F Subcooling Suction Temperature °F R-404A/R-507 Model Compressor 15°F 20°F 25°F 30°F 35°F 40°F SWN0090M6 KARA-010E BTUH 8,140 9,140 10,340 - - - GPM 1.8 .1 .4 - - - PSIG 1.0 1.3 1.6 - - - SWN0199M6 KAKA-00E BTUH 13,490 15,10 16,750 - - - GPM 3.5 4. 4.8 - - - PSIG 3.7 5.0 6.7 - - - SWN000M6 ERCA-01E BTUH 17,0 19,430 1,790 - - - GPM 4.8 5.6
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Electrical Data SWN Model - High & Medium Temperature Air Defrost/ ™ Compressor Beacon II Electric Defrost - Low Amps Electric Defrost - High Amps Defrost Evap. Defrost Evap. Power Heater Fan Heater Fan Model Supply Model RLA LRA MCA MOPD Amps* Amps MCA MOPD Amps* Amps MCA MOPD SWN0075HB 08-30/1/60 KAN-0075 5.4 36.0 15.0 15 10 (1) 3 15.0 15 - - - - SWN0075HC 08- 30/3/60 KAN1-0075 3.1 19.9 15.0 15 10 (1) 3 15.0 15 - - - - SWN0075MB 08- 30/1/60 KAE-0075 4.9 36.0 15.0 15 10 (1) 3
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Electrical Data SWN Model - High & Medium Temperature Air Defrost/ ™ Compressor Beacon II Electric Defrost - Low Amps Electric Defrost - High Amps Defrost Evap. Defrost Evap. Power Heater Fan Heater Fan Model Supply Model RLA LRA MCA MOPD Amps* Amps MCA MOPD Amps* Amps MCA MOPD SWN0400HC 08-30/3/60 NRB-0400 19.6 141.0 4.4 40 0 (1) 6 30.4 50 40 (1) 1 50.0 50 SWN0400HD 460/3/60 NRB-0400 10.1 6.5 15.0 0 10 (1) 3 0.0 5 0 (1) 6 5.0 5 SWN0400HE 575/3/60 NRB-0400 8.3 53.4 1
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Electrical Data SWN Model - Low Temperature Air Defrost/ ™ Compressor Beacon II Electric Defrost - Low Amps Electric Defrost - High Amps Defrost Evap. Defrost Evap. Power Heater Fan Heater Fan Model Supply Model RLA LRA MCA MOPD Amps* Amps MCA MOPD Amps* Amps MCA MOPD SWN0311L6G 30/1/60 DF3F16KE .9 15.0 8.7 50 0 (1) 6 34.7 50 40 (1) 1 50.0 60 SWN0311L6C 08- 30/3/60 DF3F16KE 14.4 10.0 0.0 30 0 (1) 6 5.0 35 40 (1) 1 50.0 50 SWN0311L6D 460/3/60 DF3F16KE 7.1 5.0 15.0 15 10
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Physical Data Maximum Dimensions with Options Horsepower A B C D E 3/4 to 33” 3-3/4” 37-3/8” 10-5/8” 1” 3 to 4 38-3/8” 6-3/4” 36-3/8” 13-1/” 1” 5 to 6 4-1/” 30-3/8” 39-1/4” 14” 1” 7-1/ to 55-1/” 35-3/8” 41-1/” 36” 1” NOTES: Please refer to submittal drawings for exact model dimensions 10
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Physical Data SWN Model - High & Medium Temperature Connections (in.) 90% Dimensions (in.) Cond. Approx. Holding Liquid Water Water Net Wt. Capacity Model Compressor Suction Line Inlet Outlet (Lbs.) H W D (Lbs.) SWN0075H KAN1-0075 5/8 3/8 1/ 1/ 1 37.38 3.75 33.00 165 SWN0075M KAE1-0075 5/8 3/8 1/ 1/ 1 37.38 3.75 33.00 165 SWN0090H KARA-010E 5/8 3/8 1/ 1/ 1 37.38 3.75 33.00 180 SWN0090M6 KARA-010E 7/8 3/8 1/ 1/ 18 37.38 3.75 33.00 180 SWN0100H KAM1-0100 7/8 3/8 1/ 1/ 1 37
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For more information on Bohn refrigeration products, contact your Sales Representative or visit us at www.thecoldstandard.com. A Brand of Heatcraft Refrigeration Products LLC 2175 West Park Place Blvd. • Stone Mountain, GA • 30087 (800) 537-7775 • FAX (770) 465-5990 www.thecoldstandard.com Since product improvement is a continuing effort, we reserve the right to make changes in specifications without notice. BN-WCUTB-0407 | Version 001
