Chiller, Water (86SK -268SK)

Chiller, Water (86SK -268SK)
Water-Cooled Central Chillers

Provide chilled fluid for industrial applications from a central location with the Conair Water-Cooled W-SK Series Central Chillers.

 

The simple design of the screw compressor provides both full load and part load efficiencies unmatched in the industry, and results in lower energy costs when compared to reciprocating compressors.

  • Eco-friendly and energy efficient
  • Rugged compressor design
  • Trouble-free operation
  • Easy setup
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email

info@conairgroup.com

Phone

+1 724 584 5500

Parts & Service

+1 800 458 1960 - United States

+1 814 437 6861 - International

parts@conairgroup.com

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Features (click here to hide)

Easy access controls.

Operator interface.

Dual refrigerant circuits.

Water regulating valves.

Flow switch.

Helical rotary compressor.

Evaporator.

Energy efficient.

Options (click here to hide)

Different LWT Ranges.

Remote Setpoint.

Disconnect.

Compressor Warranty.

Wye-delta starter.

Remote condenser.

Specifications (click here to hide)

 

 

MODEL W-86SK W-98SK W-112SK W-127SK W-140SK W-149SK W-163SK
Performance characteristics
Capacity tons {kcal} at 85°F condenser water inlet
35°F {1.7°C}  61.4 {185,671} 72.8 {220,144}  83.3 {251,895}  92.5 {279,715}  98.2 {296,952}  104.5 {316,003}  N/A 
40°F {4.4°C}  71.1 {215,003} 84.9 {256,733}  96.6 {292,114}  107.5 {325,075}  114.5 {346,242}  121.7 {368,015}  N/A 
45°F {7.2°C}  78.1 {236,170} 89.4 {270,341}  102.2 {309,048}  115.7 {349,871}  127.1 {384,344}  135.2 {408,838}  147.8 {446,940} 
50°F {10°C}  85.9 {259,757} 98.1 {296,649} 112.2 {339,287} 127.0 {384,042} 139.7 {422.446} 148.7 {449,661} 162.6 {491,694}
55°F {12.8°C}  94.1 {284,554} 107.3 {324,470}  122.7 {371,039}  138.8 {419,724}  153.2 {463,269}  163.0 {492,904}  178.3 {539,170} 
60°F {15.5°C}  102.9 {311,164} 117.0 {353,802}  133.8 {404,604}  151.4 {457,826}  167.5 {506,512}  178.2 {538,868}  194.9 {589,368} 
65°F {18.3°C}  112.2 {339,287} 127.4 {385,251}  145.7 {440,589}  164.7 {498,044}  182.6 {552,173}  194.3 {587.553}  212.6 {642,892} 
Qty. of refrigerant circuits/compressors 2/2 2/2 2/2 2/2 2/2 2/2 2/2
Minimum operating tons at 50°F {10°C} 15.5 17.7 20.2 22.9 25.1 26.8 29.3
Chilled water flow = gpm {lpm} 205.7 {778.7} 234.8 {888.8} 268.6 {1016.8} 303.9 {1150.8} 334.4 {1266.6} 355.8 {1347.6} 389.0 {1473.6}
Evaporator pressure drop psi {bar} 7.4 {0.5} 9.4 {0.6} 9.4 {0.6} 9.6 {0.66} 10.7 {0.74} 10.4 {0.72} 10.3 {0.71}
Tower water flow gpm {lpm} 244.0 {923.6} 278.0 {1052.0} 318.1 {1204.0} 359.8 {1362.0} 394.6 {1494.0} 419.8 {1589.7} 459.6 {1740.2}
Condenser pressure drop psi {bar} 8.7 {0.60} 7.9 {0.55} 7.7 {0.53} 8.6 {0.59} 8.8 {0.61} 9.9 {0.68} 9.0 {0.62}
Dimensions in {cm}
A - Height 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3}
B - Width 138.2 {351.0} 138.2 {351.0} 138.2 {351.0} 138.2 {351.0} 138.8 {352.5} 138.8 {352.5} 138.8 {352.5}
C - Length 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2}
Evaporator connections in {mm} type 4.0 {102} GRV 4.0 {102} GRV 4.0 {102} GRV 4.0 {102} GRV 5.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV
Condenser connections in {mm} type 5.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV 55.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV
Weight lb {kg}
Shipped 5705 {2588} 5721 {2595} 5902 {2677} 6074 {2755} 6248 {2834} 6244 {2832} 6649 {3016}
Installed 5900 {2676} 5933 {2691} 6140 {2785} 6332 {2872} 6530 {2962} 6535 {2964} 6971 {3162}
Utility requirements
Power consumption amps (each) MCA MOP MCA MOP MCA MOP MCA MOP MCA MOP MCA MOP MCA MOP
200V/3 phase/60hz 216 300 249 350 291 400 324 450 356 500 382 500 425 600
230V/3 phase/60hz 188 250 217 300 252 350 280 400 309 450 332 450 368 500
460V/3 phase/60hz 94 125 110 150 127 175 141 200 155 225 166 225 185 250
575V/3 phase/60hz 76 100 87 110 102 150 114 150 125 175 134 175 148 200

 

MODEL W-174SK W-188SK W-204SK W-222SK W-243SK W-268SK
Performance characteristics
Capacity tons {kcal} at 85°F condenser water inlet
35°F {1.7°C}  112.9 {341,404} 122.0 {368,922} 133.5 {403,697} 145.7 {440,589} 156.5 {473,248} 167.1 {505,302} 
40°F {4.4°C}  131.6 {397,952} 142.3 {430,308}  156.1 {472,039}  170.3 {514,979}  184.2 {557,012}  199.0 {601,766} 
45°F {7.2°C}  156.3 {472,643} 170.6 {515,886} 186.2 {563,059} 202.3 {611,745} 221.4 {669,502} 243.5 {736,332}
50°F {10°C}  172.0 {520,119} 187.7 {567,595} 204.8 {619,305} 222.5 {672,829} 243.3 {735,727} 267.8 {809,814}
55°F {12.8°C} 188.7 {570.619} 205.9 {622,631}  224.6 {679,179} 244.0 {737,844} 266.5 {805,883} 293.5 {887,529}
60°F {15.5°C}  206.4 {624,143} 225.1 {680,691} 245.6 {742,682} 266.9 {807,092} 290.8 {879,365} 320.7 {969,781} 
65°F {18.3°C}  225.1 {680,691} 245.5 {742,380} 267.8 {809,814} 290.9 {879,667}  316.4 {956,778} 349.3 {1,056,266} 
Qty. of refrigerant circuits/compressors 2/2 2/2 2/2 2/2 2/2 2/2
Minimum operating tons at 50°F {10°C} 31.0 33.8 36.9 40.1 43.8 48.2
Chilled water flow = gpm {lpm} 411.8 {1559} 449.5 {1702} 490.4 {1856} 532.8 {2017} 582.6 {2205} 641.3 {2428}
Evaporator pressure drop psi {bar} 11.0 {0.76} 11.4 {0.78} 11.0 {0.76} 11.0 {0.76} 10.0 {0.69} 9.6 {0.66}
Tower water flow gpm {lpm} 479.6 {1815} 523.7 {1982} 570.2 {2158} 618.1 {2340} 678.6 {2569} 746.6 {2826}
Condenser pressure drop psi {bar} 10.0 {0.69} 10.2 {0.70} 10.2 {0.70} 10.2 {0.70} 9.0 {0.62} 6.8 {0.47}
Dimensions in {cm}
A - Height 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3} 76.1 {193.3}
B - Width 138.2 {351.0} 138.2 {351.0} 138.2 {351.0} 138.2 {351.0} 138.8 {352.5} 138.8 {352.5}
C - Length 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2} 35.1 {89.2}
Evaporator connections in {mm} type 5.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV 5.0 {127} GRV 6.0 {152} GRV 6.0 {152} GRV
Condenser connections in {mm} type 6.0 {152} GRV 6.0 {152} GRV 6.0 {152} GRV 6.0 {152} GRV 6.0 {152} GRV 6.0 {152} GRV
Weight lb {kg}
Shipped 7544 {3422} 8036 {3645} 8098 {3673} 8157 {3700} 8995 {4080} 9478 {4299}
Installed 7884 {3576} 8395 {3808} 8490 {3851} 8578 {3891} 9493 {4306} 10,071 {4568}
Utility requirements
Power consumption amps (each) MCA MOP MCA MOP MCA MOP MCA MOP MCA MOP MCA MOP
200V/3 phase/60hz 415 600 446 600 484 700 515 700 583 800 637 800
230V/3 phase/60hz 362 500 389 500 421 600 447 600 509 700 558 800
460V/3 phase/60hz 183 250 196 250 213 300 227 300 256 350 279 400
575V/3 phase/60hz 146 200 157 225 171 250 182 250 204 300 222 300

 

Refer to the pdf version of the spec sheet for performance characteristics @50hz electrical service.