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Screw Type Air Cooled Chiller (heat pump)

Basic Info

Model No.:  EKAS085

Product Description

Model NO.: EKAS085 Certification: ISO Capacity Range: 65.6rt ~ 470rt Origin: Guangdong Province Type: Air-Cooled Condition: New Usage: for Air Conditioner Screw type air cooled chiller (heat pump) Features:
1. Cooling capacity range: 65.6rt ~ 470rt (230.7kw~1653.2kw)
2. Heating capacity range: 77.1rt ~ 509.3rt (271.4kw~1791.4kw)
3. Refrigerant: R22 or R407C

* Patent-protected Double Screw Compressor - High Efficiency, Low Noise.
* Efficient heat exchanger with outstanding performance--EU, ASME certificated
* Reliable and Precise Control by Electronic Expansion valve
* W-shaped Air-side heat exchanger for better performance.
* Wide operation range (-15 degree-43 degree)and long service life
* Patented airscrew fan - high air flow with low noise.

Inheriting the supreme air cooling design from Europe and equipped with the leading-edge European design for large-scale air cooled units, EKAS screw 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, official buildings, schools, hospitals and factories, etc.

Screw Type Air Cooled Chiller (heat pump)
Screw Type Air Cooled Chiller (heat pump)Screw Type Air Cooled Chiller (heat pump)
Screw type air cooled chiller (heat pump) 
Model No.   EKAS085 EKAS095 EKAS115 EKAS125 EKAS140 EKAS150 EKAS165 EKAS180
Cooling Capacity KW 284.1 328.3 388 410.3 473.7 509.4 557.3 601
USRT 80.8 93.3 110.3 116.7 134.7 144.8 158.5 170.9
* Heating Capacity kw 322.7 354.7 426.9 431.3 491.6 528.6 578.4 623.7
USRT 91.8 100.9 121.4 122.6 139.8 150.3 164.4 177.3
Cooling Compressor Power  kw 93.1 101.3 123.9 128.6 146.1 157 171.4 182.6
* Heating Compressor Power  kw 95.8 104.1 124.1 135.1 153.4 164.8 179.9 189.6
Capacity modulation   25% ~ 100% stepless modulation
Startup type   Y - #
Power Supply v/ph/hz 380/3/50
Refrigerant Type   R407C
Circuit Qty   1 1 1 1 1 1 1 1
Control mode   Electronic expansion valve
Compressor Type   Semi-closed double screw type
Qty Set 1 1 1 1 1 1 1 1
Fan Type   Spiral axial fan
Qty Set 6 8 8 8 10 10 12 12
Capacity kW 10.8 14.4 14.4 14.4 18 18 21.6 21.6
Air flow m³/h 120000 160000 160000 160000 200000 200000 240000 240000
Air side heat  exchanger Type   Fins
Density piece /inch 16FPI
Water side heat exchanger Type   Dry shell-tube type
Water flow for cooling m³/h 48.9 56.5 66.7 70.6 81.5 87.6 95.9 103.4
Pressure drop of cooling water kPa 58 62 73 64 66 61 51 56
Water flow for heating m³/h 55.5 61 73.4 74.2 84.6 90.9 99.5 107.3
Pipe diameter inch 4 5 5 5 5 8 8 8
Rater current A 185 207 246 254 292 311 344 362
Startup current A 250 278 326 338 388 413 455 480
Max.startup current A 357 357 478 478 660 660 749 749
Dimensions Length mm  3200 4100 4100 4100 5000 5000 5900 5900
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 3865 4015 4165 4765 4810 4810 5380 5500
Operation of cooling only units kg 4015 4165 4315 4915 4966 4966 5540 5660
Shipment of cooling only units kg 3950 4100 4250 4850 4900 4900 5480 5600
Operation of cooling only units kg 4100 4250 4400 5000 50569 5056 5640 5760
Testing conditon Rated cooling work conditions:outdoor dry bulb:35 degree;outlet water temperature:7 degree;water flow 0.172m³/(h*kw)
Rated heating work conditions:outdoor dry/wet bulb:7/6 degree;outlet water temperature:45 degree;water flow 0.173m³/(h*kw)
* Heating parameters marked with only apply to heat pumps units. Cooling only EKAS units do not have these parameters.
For on-site electric wiring,see the nameplate or installation manual of the unit

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