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Industrial / Commercial Air Cooled Screw Chiller For Central Air Conditioning Systems

EKAS

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Description

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Industrial / Commercial Large Scale Air Cooled Screw Chiller For Central Air Conditioning Systems

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Specifications:

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Model | ? | EKAS065 | EKAS090 | EKAS100 | EKAS115 | EKAS125 | EKAS140 | EKAS150 | EKAS165 |
Nominal cooling
capacity | kW | 230.7 | 320.7 | 352.3 | 404.6 | 441.4 | 496.9 | 534.2 | 584.6 |
USRT | 65.6 | 91.2 | 100.2 | 115 | 125.5 | 141.3 | 151.9 | 166.2 |
×104kcal/h | 19.8 | 27.6 | 30.3 | 34.8 | 38 | 42.7 | 45.9 | 50.3 |
Nominal heating capacity* | kW | 271.4 | 350.2 | 381.4 | 425.9 | 472.1 | 538.2 | 578.6 | 633.1 |
USRT | 77.2 | 99.6 | 108.5 | 121.1 | 134.2 | 153 | 164.5 | 180 |
×104kcal/h | 23.3 | 30.1 | 32.8 | 36.6 | 40.6 | 46.3 | 49.8 | 54.4 |
Cooling compressor power | kW | 70.4 | 95.7 | 101.1 | 118.3 | 122.7 | 140.9 | 151.5 | 165.4 |
Heating compressor power* | kW | 69.5 | 96.7 | 97.2 | 115.4 | 122.5 | 138.8 | 149.2 | 163.0 |
Capacity modulation | 　 | 25% ~ 100% stepless modulation |
Startup type | 　 | Y-Δ |
Power supply | 　 | 380V/3~/50Hz |
Refrigerant | Type | 　 | R22 |
Circuit Qty. | 　 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Control mode | 　 | Electronic expansion valve |
Compressor | Type | 　 | Semi-closed double screw type |
Qty. | 　 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Lubricant | Code | 　 | EK01 |
Filling | 　 | 13x1 | 13x1 | 13x1 | 13x1 | 13x1 | 19x1 | 19x1 | 23x1 |
Fan | Type | 　 | Spiral axial fan |
Qty. | No. | 6 | 6 | 8 | 8 | 8 | 10 | 10 | 12 |
Total power | kW | 10.8 | 10.8 | 14.4 | 14.4 | 14.4 | 18.0 | 18.0 | 21.6 |
Air flow | ×104m3/h | 12 | 12 | 16 | 16 | 16 | 20 | 20 | 24 |
Air side heat exchanger | Type | 　 | Fins |
Density | piece/inch | 16FPI |
Water side heat exchanger | Type | 　 | Dry shell-tube type |
Water flow for
cooling | 3
m /h | 39.7 | 55.2 | 60.6 | 69.6 | 75.9 | 85.5 | 91.9 | 100.5 |
Pressure drop ? | kPa | 71 | 65 | 66 | 76 | 69 | 69 | 64 | 53 |
Water flow for heating* | 3
m /h | 46.7 | 60.2 | 65.6 | 73.3 | 81.2 | 92.6 | 99.5 | 108.9 |
Pipe diameter | inch | 3 | 4 | 5 | 5 | 5 | 5 | 8 | 8 |
Rated current | A | 144 | 177 | 197 | 233 | 241 | 277 | 295 | 327 |
Max. operating current | A | 194 | 242 | 260 | 303 | 314 | 361 | 385 | 425 |
Max. startup current | A | 296 | 357 | 357 | 478 | 478 | 660 | 660 | 749 |
Dimensions | Length | mm | 3200 | 3200 | 4100 | 4100 | 4100 | 5000 | 5000 | 5900 |
Width | mm | 2260 | 2230 | 2230 | 2260 | 2260 | 2260 | 2260 | 2260 |
Height | mm | 2525 | 2300 | 2460 | 2525 | 2525 | 2525 | 2525 | 2525 |
Weight of a single indoor unit | Shipment of cooling only units | kg | 3830 | 3865 | 4015 | 4165 | 4765 | 4810 | 4810 | 5380 |
Operation of cooling only units | kg | 3980 | 4015 | 4165 | 4315 | 4915 | 4966 | 4966 | 5540 |
Shipment of heat pump units | kg | 3900 | 3950 | 4100 | 4250 | 4850 | 4900 | 4900 | 5480 |
Operation of heat pump units | kg | 4050 | 4100 | 4250 | 4400 | 5000 | 5056 | 5056 | 5640 |
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Model | 　 | EKAS180 | EKAS190 | EKAS200 | EKAS210 | EKAS225 | EKAS235 | EKAS250 | EKAS275 |
Nominal cooling capacity | kW | 638.2 | 676.5 | 708.2 | 739.0 | 801.4 | 826.6 | 882.9 | 975.6 |
USRT | 181.5 | 192.4 | 201.4 | 210.1 | 227.9 | 235.0 | 251.0 | 277.4 |
×104kcal/h | 54.9 | 58.2 | 60.9 | 63.6 | 68.9 | 71.1 | 75.9 | 83.9 |
Nominal heating capacity* | kW | 682.6 | 722.9 | 776.2 | 800.4 | 867.9 | 895.7 | 944.3 | 1050.7 |
USRT | 194.1 | 205.5 | 220.7 | 227.6 | 246.8 | 254.7 | 268.5 | 298.8 |
×104kcal/h | 58.7 | 62.2 | 66.7 | 68.8 | 74.6 | 77.0 | 81.2 | 90.4 |
Cooling compressor power | kW | 170.9 | 181.0 | 194.2 | 199.1 | 211.5 | 217.3 | 245.4 | 274.1 |
Heating compressor power* | kW | 172.0 | 182.1 | 195.6 | 194.7 | 206.3 | 211.6 | 244.9 | 271.6 |
Capacity modulation | 　 | 25% ~ 100% stepless modulation | 12.5% ~ 100% stepless modulation |
Startup type | 　 | Y-Δ |
Power supply | 　 | 380V/3~/50Hz |
Refrigerant | Type | 　 | R22 |
Circuit Qty. | 　 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
Control mode | 　 | Electronic expansion valve |
Compressor | Type | 　 | Semi-closed double screw type |
Qty. | 　 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
Lubricant | Code | 　 | EK01 |
Filling | 　 | 23x1 | 23x1 | 23x1 | 23x1 | 23x1 | 23x1 | 13x2 | 19+13 |
Fan | Type | 　 | Spiral axial fan |
Qty. | No. | 12 | 12 | 14 | 14 | 16 | 16 | 16 | 18 |
Total power | kW | 21.6 | 21.6 | 25.2 | 25.2 | 28.8 | 28.8 | 28.8 | 32.4 |
Air flow | ×104m3/h | 24 | 24 | 28 | 28 | 32 | 32 | 32 | 36 |
Air side heat exchanger | Type | 　 | Fins |
Density | piece/inch | 16FPI |
Water side heat exchanger | Type | 　 | Dry shell-tube type |
Water flow for
cooling | 3
m /h | 109.8 | 116.4 | 121.8 | 127.1 | 137.8 | 142.2 | 151.9 | 167.8 |
Pressure drop of cooling water | kPa | 60 | 46 | 53 | 57 | 73 | 44 | 48 | 56 |
Water flow for heating* | 3
m /h | 117.4 | 124.3 | 133.5 | 137.7 | 149.3 | 154.1 | 162.4 | 180.7 |
Pipe diameter | inch | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Rated current | A | 344 | 361 | 392 | 394 | 424 | 434 | 482 | 536 |
Max. operating current | A | 447 | 471 | 510 | 510 | 548 | 562 | 628 | 699 |
Max. startup current | A | 749 | 882 | 882 | 882 | 882 | 882 | 719 | 901 |
Dimensions | Length | mm | 5900 | 5900 | 6800 | 6800 | 7700 | 7700 | 8100 | 9000 |
Width | mm | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 |
Height | mm | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 |
Weight of a single indoor unit | Shipment of cooling only units | kg | 5500 | 5520 | 5555 | 5755 | 5805 | 5835 | 9580 | 9675 |
Operation of cooling only units | kg | 5660 | 5680 | 5715 | 5935 | 5985 | 6015 | 9880 | 9987 |
Shipment of heat pump units | kg | 5600 | 5620 | 5670 | 5870 | 5920 | 5950 | 9750 | 9850 |
Operation of heat pump units | kg | 5760 | 5780 | 5830 | 6050 | 6100 | 6130 | 10050 | 10162 |
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Model | 　 | EKAS300 | EKAS330 | EKAS360 | EKAS380 | EKAS400 | EKAS420 | EKAS445 | EKAS470 |
Nominal cooling capacity | kW | 1068.3 | 1172.4 | 1276.5 | 1346.4 | 1416.3 | 1477.9 | 1565.6 | 1653.2 |
USRT | 303.8 | 333.4 | 363.0 | 382.8 | 402.7 | 420.2 | 445.1 | 470.1 |
×104kcal/h | 91.9 | 100.8 | 109.8 | 115.8 | 121.8 | 127.1 | 134.6 | 142.2 |
Nominal heating capacity* | kW | 1157.2 | 1261.2 | 1365.3 | 1458.8 | 1552.3 | 1600.7 | 1696.1 | 1791.4 |
USRT | 329.0 | 358.6 | 388.2 | 414.8 | 441.4 | 455.1 | 482.2 | 509.3 |
×104kcal/h | 99.5 | 108.5 | 117.4 | 125.5 | 133.5 | 137.7 | 145.9 | 154.1 |
Cooling compressor power | kW | 302.9 | 322.4 | 341.8 | 365.1 | 388.5 | 398.3 | 416.4 | 434.6 |
Heating compressor power* | kW | 298.3 | 321.2 | 344.0 | 367.6 | 391.1 | 389.5 | 406.3 | 423.2 |
Capacity modulation | 　 | 12.5% ~ 100% stepless modulation |
Startup type | 　 | Y-Δ |
Power supply | 　 | 380V/3~/50Hz |
Refrigerant | Type | 　 | R22 |
Circuit Qty. | 　 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Control mode | 　 | Electronic expansion valve |
Compressor | Type | 　 | Semi-closed double screw type |
Qty. | 　 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Lubricant | Code | 　 | EK01 |
Filling | 　 | 19x2 | 23x2 | 23x2 | 23x2 | 23x2 | 23x2 | 23x2 | 23x2 |
Fan | Type | 　 | Spiral axial fan |
Qty. | No. | 20 | 22 | 24 | 26 | 28 | 28 | 30 | 32 |
Total power | kW | 36.0 | 39.6 | 43.2 | 46.8 | 50.4 | 50.4 | 54.0 | 57.6 |
Air flow | ×104m3/h | 40 | 44 | 48 | 52 | 56 | 56 | 60 | 64 |
Air side heat exchanger | Type | 　 | Fins |
Density | piece/inch | 16FPI |
Water side heat exchanger | Type | 　 | Dry shell-tube type |
Water flow for
cooling | 3
m /h | 183.7 | 201.7 | 219.6 | 231.6 | 243.6 | 254.2 | 269.3 | 284.4 |
Pressure drop of cooling water | kPa | 67 | 50 | 57 | 67 | 78 | 85 | 49 | 54 |
Water flow for heating* | 3
m /h | 199.0 | 216.9 | 234.8 | 250.9 | 267.0 | 275.3 | 291.7 | 308.1 |
Pipe diameter | inch | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Rated current | A | 590 | 639 | 687 | 735 | 785 | 788 | 828 | 868 |
Max. operating current | A | 770 | 832 | 894 | 957 | 1020 | 1020 | 1072 | 1124 |
Max. startup current | A | 955 | 1044 | 1092 | 1226 | 1274 | 1276 | 1276 | 1316 |
Dimensions | Length | mm | 9900 | 10800 | 11700 | 12600 | 13500 | 13500 | 14400 | 15300 |
Width | mm | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 |
Height | mm | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 |
Weight of a single indoor unit | Shipment of cooling only units | kg | 9670 | 10820 | 11060 | 11075 | 11160 | 11560 | 11660 | 11720 |
Operation of cooling only units | kg | 9982 | 11140 | 11380 | 11395 | 11480 | 11920 | 12020 | 12080 |
Shipment of heat pump units | kg | 9850 | 11010 | 11250 | 11290 | 11390 | 11790 | 11890 | 11950 |
Operation of heat pump units | kg | 10162 | 11330 | 11570 | 11610 | 11710 | 12150 | 12250 | 12310 |
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Description:

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Inheriting the supreme air cooling design from EK Italy and equipped with the leadingedge European design for large-scale air cooled units, EKASscrew-type air-cooled chiller (heat pump) units feature patented double screw compressors and high-efficiency dry evaporators. With optimized system configuration, units of this series are efficient, energy saving, reliable, easy to maintain and cost-effective (low operation cost). They are ideal choices for central air conditioning systems of hotels, guest houses, office buildings, schools, hospitals and factories, etc.

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Applications:

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Business Organizations | supermarket, large-scale shopping malls, exclusive agency, chain shops, large-scale sales, star-rated hotels, restaurants, travel agencies, pharmacy. |
Financial Organizations | Banks, negotiable securities, funds, insurance companies, pawnshops; Non-profit Organizations: Telecommunications, post offices, hospital, schools; |
Public Places | subway, airports, stations, gas stations, toll stations, bookstores, parks, exhibition halls, stadiums, museums, convention centers, ticket agencies, HR market, lottery centers; Real Estate Property: Apartments, villas, offices, commercial buildings, model rooms, property brokers; |
Entertainments | Movie theaters, fitness halls, country clubs, clubs, massage rooms, bars, cafes, Internet bars, beauty shops, golf course |
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Competitive Advantage:

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# # Patent-protected Double Screw Compressor - High Efficiency, Low Noise
# Efficient Heat Exchanger with Outstanding Performance
# Reliable and Precise Control by Electronic Expansion Valve
# W-shaped Air-side Heat Exchanger for Better Performance
# Wide Operation Range and Long Service Life
# Patented Airscrew Fan - High Air Flow with Low Noise
# Easy Installation, Simple Maintenance
# Compact Structure, Easy Installation
# Precise Control, Reliable Operation
# Electronic Expansion Valve VS. Thermostatic Expansion Valve VS. Throttle Orifice Plate
# Smart Control &Centralized control


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