SM/SV Series PRODUCT COOLERS Technical Bulletin Products that provide lasting solutions.
Photo on front cover shown with optional Long Throw Air Boosters Standard Features SM SERIES Ideal for Warehouse Coolers or Freezers to Fit a Wide Range of Capacities n Ruggedly constructed fan cabinet hung by hanger rods from the ceiling. n Efficient air drawthru design with 30" diameter aluminum fans for uniform air distribution; air throw is approximately 50 to 60 feet. n High efficiency three phase, 850 RPM fan motors are permanently lubricated. n Air defrost for medium temperature rooms. n Electric or hot gas defrost for medium and low temperature rooms. n Adjustable defrost termination and fan delay thermostat installed with electric defrost. n Bypass tee installed with hot gas defrost. Check valve provided shipped loose. n Mill galvanized drain pan and fan cabinet. n Drain pan is insulated for electric or hot gas defrost applications. n Drain pan and fan cabinet end panels are hinged for easy access and cleaning. n 4, 5, 6, and 7 fins per inch spacing. n Coated, corrosionresistant wire fan guards. n Compartmental fan sections. n 3phase, ball bearing motors 230/460V or 575V. n Suction Schrader valve for easy suction pressure/temperature measurement. Optional Features n Stainless steel housing and drain pan. n Brine and heat reclaim circuiting. n Insulated drain pan cover for air defrost models. n ElectroFin/Heresite coated coil for air defrost models. n Painted housing. Optional Accessories n Long throw air boosters (air throw approx. 100 feet). n Room thermostat. n Thermostatic expansion valve. n Defrost time clock. n Liquid line solenoid valve. n Suction liquid heat exchanger. n Remote located electrical control panel. SV SERIES Designed to Deliver Low Temperature Air at ExtraHigh Velocity in Freezers n Ruggedly constructed fan cabinet hung by hanger rods from the ceiling. n Wide capacity range. n Efficient air drawthru design with 30" diameter aluminum fans for uniform air distribution; air throw is approximately 60 to 80 feet. n High efficiency three phase, 1140 RPM fan motors are permanently lubricated. n Electric or hot gas defrost for low temperature rooms. n Adjustable defrost termination and fan delay thermostat installed. n Mill galvanized drain pan and fan cabinet. n Insulated drain pan. n Drain pan and fan cabinet end panels are hinged for easy access and cleaning. n 4, 5, and 6 fins per inch spacing. n Coated, corrosionresistant wire fan guards. n Compartmental fan sections. n 3phase, ball bearing motors 230/460V or 575V. n Suction Schrader valve for easy suction pressure/ temperature measurement. Optional Features n Stainless steel housing and drain pan. n ElectroFin/Heresite coated coil for hot gas defrost models. n Painted housing. Optional Accessories n Long throw air boosters (air throw approx. 120 feet). n Room thermostat. n Thermostatic expansion valve. n Defrost time clock. n Liquid line solenoid valve. n Suction liquid heat exchanger. n Remote located electrical control panel. n Copper tins. SM/SV SERIES PRODUCT COOLER 1
Ordering Information Specify When Ordering All Models n Complete model number. n Liquid refrigerant temperature. n Refrigerant R22, R404A, or R507. n 230/3, 460/3 or 575/3 motor and heater voltage. n Room temperature. n Optional features. n Saturated suction temperature. n Optional accessories. Model Key SM 2 5 E 842 C K K Heater Voltage Unit Type SM = Space Master SV = High Velocity SM K=208203/3/60 M= 460/3/60 P=575/3/60 U= 380/3/60 Number of Fans Motor Voltage Fin Spacing 4 FPI 5 FPI 6 FPI 7 FPI K=208203/3/60 M= 460/3/60 P=575/3/60 U= 380/3/60 Motor Type Type of Defrost C=3 Phase Motors A = Air B = Brine D = Electric with No Pan Heat E = Electric with Electric Pan G = 3 Pipe Hot Gas with Hot Gas Drain Pan H = 3 Pipe Hot Gas with Electric Drain Pan K = 2 Pipe Kool Gas with Kool Gas Drain Pan P = 2 Pipe Kool Gas with Electric Drain Pan R = Heat Reclaim U L C U L BTU/h in Hundreds (00) 2 SM/SV SERIES PRODUCT COOLERS
Air Defrost High Profile MODEL SM14A314 SM16A378 SM17A410 SM14A403 SM16A463 SM17A503 SM14A469 SM16A538 SM17A585 SM14A526 SM16A604 SM17A657 SM24A619 SM26A746 SM27A811 SM24A797 SM26A915 SM27A995 SM24A882 SM26A1063 SM27A1155 SM24A1038 SM26A1192 SM27A1296 SM34A1123 SM36A1289 SM37A1402 SM34A1243 SM36A1498 SM37A1628 SM34A1463 SM36A1678 SM37A1824 SM44A1532 SM46A1846 SM47A1920 SM44A1829 SM46A2204 SM47A2281 SM44A2015 SM46A2428 SM47A2581 CAPACITY (BTUH) @ 10 TD @ 15 TD 31,400 47,100 37,800 56,700 41,000 61,500 40,300 60,450 46,300 69,450 50,300 75,450 46,900 70,350 53,800 80,700 58,500 87,750 52,600 78,900 60,400 90,600 65,700 98,550 61,900 92,850 74,600 111,900 81,100 121,650 79,700 119,550 91,500 137,250 99,500 149,250 88,200 132,300 106,300 159,450 115,500 173,250 103,800 155,700 119,200 178,800 129,600 194,400 112,300 168,450 128,900 193,350 140,200 210,300 124,300 186,450 149,800 224,700 162,800 244,200 146,300 219,450 167,800 251,700 182,400 273,600 153,200 229,800 184,600 276,900 192,000 288,000 182,900 274,350 220,400 330,600 228,100 342,150 201,500 302,250 242,800 364,200 258,100 387,150 MEDIUM TEMPERATURE FAN MOTOR AMPS 208230/3 460/3 575/3 AIR FLOW (CFM) 9,860 8,980 8,550 9,690 8,810 8,390 9,510 8,480 8,100 9,330 8,400 8,000 19,700 17,900 17,100 19,380 17,600 16,800 18,890 16,900 16,100 18,400 16,800 15,900 28,600 24,900 24,700 28,000 24,600 23,700 27,400 24,400 23,500 33,900 33,200 32,930 33,400 32,800 31,600 33,000 32,530 31,330 1 1 1 1 1 1 1 1 1 DIMENSIONS (IN) L W H SHIPPING WGT. (LBS) 410 445 465 430 470 490 450 495 515 484 530 550 830 885 940 836 895 950 845 905 960 858 915 975 960 1,070 1,090 1,034 1,156 1,175 1,100 1,235 1,255 1,280 1,430 1,455 1,380 1,540 1,565 1,470 1,645 1,670 Capacity Ratings are based on sensible heat removal with a TEV fed, medium frosted coil when: Fan motor heat is not included in ratings add 4000 BTUH per fan to room load for SM units, or 6600 BTUH per fan to room load for SV units. Derate 12% for 50 Hertz (0.88 multiplier) or increase TD to compensate for lower fan RPM. SM/SV SERIES PRODUCT COOLERS 3
Electric Defrost High Profile MEDIUM TEMPERATURE CAPACITY (BTUH) @ 10 TD AIR FLOW FAN MOTOR AMPS SM MODEL SM14E384 SM15E426 SM16E440 SM14E501 SM15E556 SM16E574 SM24E759 SM25E842 SM26E869 SM24E989 SM25E1097 SM26E1132 SM34E1070 SM35E1186 SM36E1225 SM34E1393 SM35E1544 SM36E1594 SM44E1465 SM45E1523 SM46E1754 SM44E1769 SM45E1985 SM46E2307 @ 20 SST 38,400 42,600 44,000 50,100 55,600 57,400 75,900 84,200 86,900 98,900 109,700 113,200 107,000 118,600 122,500 139,300 154,400 159,400 146,500 152,300 175,400 176,900 198,500 230,700 @+20 SST 40,300 44,700 46,300 52,600 58,400 60,400 79,700 88,400 91,500 103,800 115,200 119,200 112,300 124,500 128,900 146,300 162,100 167,800 167,000 173,600 184,600 201,800 226,300 242,800 (CFM) 9,690 9,250 8,810 9,330 8,900 8,400 19,380 18,500 17,600 18,400 17,600 16,800 28,600 27,300 24,900 27,400 26,100 25,800 38,130 36,400 33,200 36,530 34,800 32,530 208230/3 1 1 1 1 1 1 460/3 575/3 SV MODEL Low Temperature Only Below +30 F SV14E422 SV15E468 SV16E664 SV14E550 SV15E611 SV24E834 SV25E926 SV26E1005 SV24E1088 SV25E1206 SV26E1311 SV34E1177 SV35E1304 SV36E1418 SV34E1530 SV35E1698 SV36E1843 SV44E1699 SV45E1883 SV46E2047 SV44E2052 SV45E2274 SV46E2472 42,200 46,800 66,400 55,000 61,100 83,400 92,600 100,500 108,800 120,600 131,100 117,700 130,400 141,800 153,000 169,800 184,300 169,900 188,300 204,700 205,200 227,400 247,200 11,250 11,125 11,000 11,250 11,125 24,225 23,125 22,800 23,000 22,000 21,550 35,750 34,125 33,400 34,250 32,625 32,000 47,650 45,500 44,500 45,650 43,600 42,700 DIMENSIONS (IN) L W H Capacity Ratings are based on sensible heat removal with a TEV fed, medium frosted coil when: Fan motor heat is not included in ratings add 4000 BTUH per fan to room load for SM units, or 6600 BTUH per fan to room load for SV units. Derate 12% for 50 Hertz (0.88 multiplier) or increase TD to compensate for lower fan RPM. Insulated drain pan standard on EDL models. Four fan SM/SV for low temperature requires two TEVs. 1 1 1 1 1 1 2 2 2 2 2 2 3.5 3.5 3.5 3.5 3.5 1 1 1 1 1 1 SHIPPING WGT. (LBS) 440 450 470 495 505 530 836 874 912 860 900 920 1,030 1,050 1,060 1,195 1,215 1,240 1,370 1,340 1,400 1,469 1,540 1,600 440 450 470 495 505 836 874 912 860 900 920 1,030 1,050 1,060 1,195 1,215 1,240 1,370 1,340 1,400 1,469 1,540 1,600
Hot Gas Defrost High Profile LOW TEMPERATURE MODEL SM14( )384 SM15( )426 SM16( )440 SM14( )501 SM15( )556 SM16( )574 SM24( )759 SM25( )842 SM26( )869 SM24( )989 SM25( )1097 SM26( )1132 SM34( )1070 SM35( )1186 SM36( )1225 SM34( )1393 SM35( )1544 SM36( )1594 SM44( )1465 SM45( )1523 SM46( )1754 SM44( )1769 SM45( )1985 SM46( )2307 CAP. (BTUH) @ 10 TD 20 SST 38,400 42,600 44,000 50,100 55,600 57,400 75,900 84,200 86,900 98,900 109,700 113,200 107,000 118,600 122,500 139,300 154,400 159,400 146,500 152,300 175,400 176,900 198,500 230,700 +20 SST 40,300 44,700 46,300 52,600 58,400 60,400 79,700 88,400 91,500 103,800 115,200 119,200 112,300 124,500 128,900 146,300 162,100 167,800 167,000 173,600 184,600 201,800 226,300 242,800 AIR FLOW (CFM) 9,690 9,250 8,810 9,330 8,900 8,400 19,380 18,500 17,600 18,400 17,600 16,800 28,600 27,300 24,900 27,400 26,100 25,800 38,130 36,400 33,200 36,530 34,800 32,530 FAN MOTOR AMPS 208230/3 460/3 575/3 1 1 1 1 1 1 DIMENSIONS (IN) L W H SHIPPING WGT. (LBS) 440 450 470 495 505 530 836 874 912 860 900 920 1,030 1,050 1,060 1,195 1,215 1,240 1,370 1,340 1,400 1,469 1,540 1,600 NOTE: *Available Types of Defrost: (P) KGE 2 Pipe Kool Gas with Electric Pan, (K) KGG 2 Pipe Kool Gas with Kool Gas Pan, (H) HGE 3 Pipe Hot Gas with Electric Pan, (G) HGG 3 Pipe Hot Gas with Hot Gas Pan. NOTE: 4 Fans SM/SV for low temp requires 2 TEVs. SM/SV SERIES PRODUCT COOLERS 5
Electric Defrost Heater Data MODEL 1 FAN 384, 426, 440 1 FAN 501, 556, 574 2 FAN 759, 842, 869, 989, 1097, 1132 3 FAN 1070, 1186, 1225 3 FAN 1393, 1544, 1594 4 FAN 1465, 1523, 1754 4 FAN 1769, 1985, 2307 COIL ONLY D 230/3* 460/3 575/3 AMPS KW AMPS KW AMPS 1 2 42.2 42.2 1@42.2 1@10.6 1@40.7 1@13.5 1@40.7 1@27.1 6.8 9.0 1@ 1@4.2 1@ 1@5.4 1@16.2 1@10.8 8.5 11.3 21.1 21.1 NOTE: Electric Defrost data shown as one circuit AMP draw, unless shown with two circuits (1@ and 1@) or three circuits (2@ and 1@) in the same space. 26.4 27.1 33.9 6.8 9.0 21.6 2 6.8 9.1 16.9 16.9 21.1 21.7 27.1 KW 6.8 9.0 21.6 2 MODEL 1 FAN 384, 426, 440, 501, 556, 574 1 FAN 422, 468, 550, 611, 664 2 FAN 759, 842, 869, 989, 1097, 1132 2 FAN 834, 926, 1005, 1088, 1206, 1311 COIL AND PAN E 230/3* 460/3 AMPS KW AMPS 34.7 1@42.2 1@21.9 13.8 1@ 1@8.7 17.3 3 KW 13.8 25.5 575/3 AMPS 13.9 25.6 KW 13.8 25.5 3 FAN 1070, 1186, 1225, 1177, 1304, 1418 3 FAN 1393, 1544, 1594, 1530, 1698, 1843 1@42.2 1@32.5 1@ 1@1 37.6 29.7 29.8 29.7 4 FAN 1465, 1523, 1754, 1699, 1883, 2047 4 FAN 1769, 1985, 2307, 2052, 2274, 2472 2@40.7 1@14.3 2@16.2 1@5.7 4 38.1 38.3 38.1 NOTE: Electric Defrost data shown as one circuit AMP draw, unless shown with two circuits (1@ and 1@) or three circuits (2@ and 1@) in the same space. MODEL 1 FAN 384, 426, 440, 501, 556, 574, 550, 611, 664 2 FAN 759, 842, 869, 989, 1097, 1132, 834, 926, 1005, 1088, 1206, 1311 3 FAN 1070, 1186, 1225, 1177, 1304, 1418 1393, 1544, 1594, 1530, 1698, 1843 4 FAN 1465, 1523, 1754, 1699, 1883, 2047 1769, 1985, 2307, 2052, 2274, 2472 PAN ONLY H AND P 230/3* 460/3 AMPS KW AMPS 6.4 11.3 11.3 12.8 4.5 4.5 5.1 3.2 5.6 5.6 6.4 KW 4.5 4.5 5.1 575/3 AMPS KW 4.5 4.5 4.5 4.5 5.1 5.1 NOTE: Electric Defrost data shown as one circuit AMP draw, unless shown with two circuits (1@ and 1@) or three circuits (2@ and 1@) in the same space. 6 SM/SV SERIES PRODUCT COOLERS
Installation Data SM MEDIUM TEMPERATURE ROOM AIR DEFROST 4 FINS PER INCH 6 FINS PER INCH 7 FINS PER INCH 10 F TD REFRIG. 10 F TD REFRIG. 10 F TD REFRIG. @ +20 F SST CHARGE @ +20 F SST CHARGE @ +20 F SST CHARGE MODEL SUCT. ODS (LBS) MODEL SUCT. ODS (LBS) MODEL SUCT. ODS (LBS) SM14*314 1.375 10 SM14*403 1.625 13 SM14*469 1.625 16 SM14*526 2.125 19 SM24*619 2.125 18 SM24*797 2.125 24 SM24*882 25 30 SM24*1038 25 36 SM34*1123 25 33 SM34*1243 25 40 SM34*1463 25 48 SM44*1532 25 42 SM44*1829 25 52 SM44*2015 25 62 SM16*378 1.375 10 SM16*463 1.625 13 SM16*538 1.625 16 SM16*604 2.125 19 SM26*746 2.125 18 SM26*915 2.125 24 SM26*1063 25 30 SM26*1192 25 36 SM36*1289 25 33 SM36*1498 25 40 SM36*167A 25 48 SM46*1846 25 42 SM46*2204 25 52 SM46*2428 25 62 SM LOW TEMPERATURE ROOM ELECTRIC OR HOT GAS DEFROST SM17*410 1.375 10 SM17*503 1.625 13 SM17*585 1.625 16 SM17*657 2.125 19 SM27*811 2.125 18 SM27*995 2.125 24 SM27*1155 25 30 SM27*1296 25 36 SM37*1402 25 33 SM37*1628 25 40 SM37*1824 25 48 SM47*1920 25 42 SM47*2281 25 52 SM47*2581 25 62 * A, B, or R. 4 FINS PER INCH @ +20 F SST F,G,H,K,M,P, CHARGE SM14**384 1.625 0.500 13 SM14**501 2.125 0.875 19 SM24**759 2.125 0.875 24 SM24**989 25 0.875 36 SM34**1070 25 0.875 33 SM34**1393 25 1.125 48 SM44**1465 2 x 2.125 2 x 0.875 47 SM44**1769 2 x 2.125 2 x 0.875 67 5 FINS PER INCH @ +20 F SST F,G,H,K,M,P, CHARGE SM15**426 1.625 0.500 13 SM15**556 2.125 0.875 19 SM25**842 2.125 0.875 24 SM25**1097 25 0.875 36 SM35**1186 25 0.875 33 SM35**1544 25 1.125 48 SM45**1523 2 x 2.125 2 x 0.875 47 SM45**1985 2 x 2.125 2 x 0.875 67 6 FINS PER INCH @ +20 F SST F,G,H,K,M,P, CHARGE SM16**440 1.625 0.500 13 SM16**574 2.125 0.875 19 SM26**869 2.125 0.875 24 SM26**1132 25 0.875 36 SM36**1225 25 0.875 33 SM36**1594 25 1.125 48 SM46**1754 2 x 2.125 2 x 0.875 47 SM46**2307 2 x 2.125 2 x 0.875 67 4 FINS PER INCH SV LOW TEMPERATURE ROOM ELECTRIC OR HOT GAS DEFROST 5 FINS PER INCH 6 FINS PER INCH @ 20 F SST F,G,H,K,M,P, CHARGE SV14E422 2.125 0.875 13 SV14E550 2.125 0.875 19 SV24E834 2.125 0.875 24 SV24E1088 2.125 0.875 35 SV34E1177 25 0.875 33 SV34E1530 25 1.125 48 SV44E1699 2 x 2.125 2 x 0.875 47 SV44E2052 2 x 2.125 2 x 0.875 67 @ 20 F SST F,G,H,K,M,P, CHARGE SV15E468 2.125 0.875 13 SV15E611 2.125 0.875 19 SV15E926 2.125 0.875 24 SV25E1206 2.125 0.875 35 SV25E1304 25 0.875 33 SV35E1698 25 1.125 48 SV35E1883 2 x 2.125 2 x 0.875 47 SV45E2274 2 x 2.125 2 x 0.875 67 @ 20 F SST F,G,H,K,M,P, CHARGE SV16E664 2.125 0.875 13 SV16E684 2.125 0.875 19 SV16E1005 2.125 0.875 24 SV26E1311 2.125 0.875 35 SV26E1418 25 0.875 33 SV36E1843 25 1.125 48 SV36E2047 2 x 2.125 2 x 0.875 47 SV46E2472 2 x 2.125 2 x 0.875 67 "2x" indicates two connections per unit. ** B, D, E, G, H, K, P, or R. SM/SV SERIES PRODUCT COOLERS 7
Wiring Diagrams A, B, G, K, or R DEFROST H DEFROST (THREE PIPE HOT GAS DEFROST WITH ELECTRIC DRAIN PAN) P DEFROST (TWO PIPE KOOLGAS DEFROST WITH ELECTRIC DRAIN PAN) D or E DEFROST (ELECTRIC DEFROST) Common Replacement Parts SM SERIES PART PART # MOTOR 230/460V 4410138 MOTOR 575V 4410180 FAN BLADE 4780320 FAN GUARD 4910218 AIR BOOSTER 4967623 DEFROST TERMINATION FAN DELAY TSTAT 4480147 SV SERIES PART PART # MOTOR 230/460V 4410139 MOTOR 575V 4410693 FAN BLADE 4780142 FAN GUARD 4910218 AIR BOOSTER 4916020 DEFROST TERMINATION FAN DELAY TSTAT 4480147 8 SM/SV SERIES PRODUCT COOLERS
Dimensional Data UNIT DIMENSIONS SIZE A B C D E 1 FAN 60.0 1@60.00 30 2 FAN 11 2@58.50 30 3 FAN 11 3@39.00 40 4 FAN 15 4@39.00 40 Note: Dimensions in inches. SM/SV SERIES PRODUCT COOLERS 9
Krack Corporation 1300 North Arlington Heights Rd., Suite 130 Itasca, IL 60143 Ph: 630.629.7500 krack.com Printed in U.S.A. 2012 Krack Corporation SM/SV_K_082012