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Screw-type air-cooled chiller (heat pump) units R22 series: EKAS065~EKAS470
Screw-type air-cooled (heat pump) heat recovery units R22 partial heat recovery series: EKAS065~EKAS470R22 total heat recovery series: EKAS065~EKAS235
Screw-t e air-cooled chiller (heat pump) units
Screw-t e air-cooled (heat pump) heat recover units
Give life to building , bring us back to nature
2 www.euroklimat.com Screw-type Air-cooled Chiller (Heat Pump) Units
Energy-saving Air-conditioning Expert From Europe!
2007 Berlin - Allianz Assurance
2006-2007 Helsinki- Nokia R&D Centers Worldwide Headquarters
Nanjing Autoliv Co., Ltd.
Shanghai Shenzhou New Energy Development Co., Ltd.
2005 Silverstone, UK-F1 circuit
Liuzhou Diwang International Commerce Center
Fuyang Culture Center
China Commercial Airplane Design and R&D Center
The First Affiliated Hospital of Chongqing Medical University
China Nuclear Industry Physical Research Center
ZTE Wuhan
Panasonic Semiconductor (Suzhou) Co., Ltd.
2007 European Patent Office
Castle Peak Hospital (Hong Kong)
EUROKLIMAT Air Conditioner, Environmental & Energy-saving Technology from Europe.EUROKLIMAT (EK) was established in 1963 in Italy. For the past half a century, it has become famous as an energy-saving air-conditioning manufacturer in Italy and globally. Continuous innovation, new product development and top manufacturing quality are the driving force behind this growth.
EUROKLIMAT (EK) pursues the ideals of protecting the environment, providing physical comfort and adopting energy-saving into the whole process of product R&D, manufacturing and service. Our products covering residential, commercial and close control air-conditioner are manufactured according to the global generally accepted standards.
3www.euroklimat.comScrew-type Air-cooled Chiller (Heat Pump) Units
Features
Screw-type Air-cooled Chiller (Heat Pump) UnitsScrew-type Air-cooled Chiller (Heat Pump) Units
Inheriting the supreme air cooling design from EK Italy 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, off ice buildings, schools, hospitals and factories, etc.
1. EKAS EK screw-type air-cooled chilled water (heat pump) units 2. 085 Cooling capacity code:3. A Design S/N4. R Functional type R: cooling & heating; omitted in cooling-only units 5. 0 Refrigerant code: 0: R407C; 3: R134a; R22 by default6. LN Special functions: omitted for standard units LN: low noise; SP: partial heat recovery; SR: total heat recovery 7. F Power supply features: F: 380V/3~/50Hz8. AA Detailed description on product specification changes 9. E Export/domestic sale code: omitted for domestic sale; E: for export
EKAS 085 A R 0 LN - F AA E1 2 76543 8 9
Overview
Nomenclature
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Line type measurement for EK double screw compressor
Patented line type of EK double screw compressor
■ Stepless modulation The unit features a slide valve workload increase/decrease
mechanism and highly-reliable solenoids of international name brands for stepless capacity modulation within a range of 12.5% ~ 100%. The unit capacity can be precisely modulated to meet actual needs, bringing about higher efficiency, more comfort and lower power consumption.
■ Double-layered shell With a double-layered shell made from gray cast iron, precisely
tooled using M/C tools and measured using precision 3-D instruments, the precision and clearance of the compressor is assured to meet high-efficiency operation requirements. The double-layered shell not only meets pressure resistance requirements, but also helps to reduce noise. With a robust and rigid design, the compressor is bound to operate for a long time without breaking down.
■ Simple oil return without oil pump The oil circuit features a simple and unique design (no oil
pump) to eliminate the risk of freeze-crack on heat exchanging pipes.
■ Bearing The male/female rotors are securely supported by large axial
and radial bearings of high quality for stability and durability. With an optimum oil circuit and mechanical design, all bearings are fully lubricated by lubricant filled through pressure drop. This greatly improves the service life of bearings.
■ Motor The reliability of the compressor is assured a by a 2-electrode
3-phase high-efficiency induction motor of international name brand with an insulation grade of F, a built-in PTC thermistor and an INT69 protection module to accurately monitor winding temperature. Both low-voltage startup and direct startup are applicable. With a unique internal heat sink design, the motor can operate for a long time within the full range of rated compressor workload.
High-speed rotor grinder for EK double screw compressor
■ Patented rotor design Featuring a patented design
of unsymmetrical 5:6 teeth and shaped using a high-precision rotor grinder, the rotor is precise and stable in terms of quality, and keeps an optimum clearance for highest efficiency during continuous operation.
■ Inlet air filter EK double screw compressors feature a double-layered inlet
air filter with high rigidness and low pressure loss for all-round protection. With a unique breakdown design, the filter can be dismounted for cleaning without disassembling the inlet air circuit. This makes unit maintenance much more convenient.
■ Oil filter At the bottom of the unit shell, there is chilling oil trough with
an oil filter made up of high-density and washable metal screens. EK double screw compressors also feature digital pressure drop protection to facilitate daily maintenance and operation inspection.
■ Oil separator With 3 internal oil filtering sections and high-density oil filtering
screens, the innovative oil separator is designed for optimum air-oil separation performance - 99.7%.
■ Compressor By leveraging advanced double
screw compressor designs of EK, EK double screw compressors take the lead in "EU safety regulation - CEmark", "EU pressure container - PED", "USA national certification for laboratories - UL", "CRAA" and other domestic and international cert i f ications. This is a strong proof that these compressors are efficient, reliable, safe, and durable.
Patent-protected Double Screw Compressor - High Efficiency, Low Noise
5www.euroklimat.comScrew-type Air-cooled Chiller (Heat Pump) Units
Features
Screw-type Air-cooled Chiller (Heat Pump) Units
Efficient Heat Exchanger with Outstanding Performance
Full series of units feature electronic expansion valves for optimum superheating control, bringing about high unit performance. With precise PID throttle control by the electronic expansion valve, the refrigerant can be well controlled and outlet air from the compressor can be monitored for compressor protection.
Note: if the superheat decreases, compressor may work less effectively, or even break down due to liquid pressure as the refrigerant cannot properly evaporate; if the superheat increases, the performance of water-side heat exchanger may be degraded.
The W-shaped air-side heat exchanger features a leading-edge design - coated with wavy aluminum cooling fins and embedded with well-arranged seamless copper tubes with high quality and full mechanical expansion. Even air flow after CAE analysis eliminates interference between the air-side heat exchanger and the fan, bringing about highly efficient heat exchange. Heat exchanger coils are connected to the supercooling circuit (for cooling only units) to avoid too much evaporation of liquid refrigerant, bringing about higher cooling capacity.
Illustration for air-side heat exchanger
■ The heat exchanger of EKAS screw-type air-cooled chiller (heat pump) units is EU and ASME certified and features patented refrigerant allocation design. With efficient internal-threaded copper tubes as the heat exchanging medium, the heat exchanger greatly enhances heat transfer between the water and refrigerant, thus lowering power consumption and operation cost.
■ To facilitate on-site installation, standard pipe connection for heat exchangers is groove-yoke connection (with stub tube). Each evaporator and condenser are equipped with separate air and water discharge devices.
■ The oil circuit features a simple design (no oil pump) that facilitates oil return to eliminate the risk of freeze-crack on heat exchanging pipes.
■ The refrigerant is only 1/3 of that in common heat exchangers, which eliminates the risk of leakage and makes the unit more environment-friendly and reliable.
Reliable and Precise Control by Electronic Expansion Valve
W-shaped Air-side Heat Exchanger for Better Performance
140%
120%
100%
80%
60%
40%
20%
0
Perfo
rman
ce
varia
tion r
atio
Influence of superheat variation
Superheat control
Super heat control when compressor performance is low
Superheat increasing
Compressor capacityHeat exchanging capacity
narrow wide
Heat exchanger ① Heat exchanger ③ Heat exchanger ② Heat exchanger ④ Heat exchanger ① Heat exchanger ③ Heat exchanger ② Heat exchanger ④
Inner speed vector graph for W-shaped (left) and M-shaped (right)
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Easy Installation, Simple Maintenance
■ Power and water are enough to get the unit running. No special equipment room, cooling tower or other auxiliaries are needed.
■ Power supply equipment is built into the unit, eliminating the need for complex wiring and special power distribution cabinet.
■ The smart control system automatically monitors and controls unit operation, and displays causes of errors to facilitate maintenance.
Wide Operation Range and Long Service Life
■ With shells made from galvanized steel plates and coated with corrosion-proof paint by electrostatic spray, the units are corrosion-proof and adaptable to various harsh environments.
■ Adaptable to wide outdoor temperature range: -15°C ~ 43°C. ■ Accurate and efficient auto defrosting and unconditional
manual defrosting (if necessary) effectively extend the service life of units.
■ By exchange heat directly with the atmosphere, the units are environment friendly and contamination free.
Wide Operation Temperature Range-15°C43°C
Wide Operation Temperature Range
Smart Control SystemSmart Control System
Compact Structure, Easy Installation
■ The unit features a compact structure, integrated startup and control system, extended handle for the general switch, and auto-lock protection after the general switch is closed for safer cabinet door access.
■ The whole unit is compact and tidy, featuring a graceful exterior and small volume. This facilitates transportation and reduces the area of equipment room. A little pipelining and wiring are all that needed during installation. Therefore, both installation cost and period are significantly reduced.
■ Featuring EK low-noise design, the unit fan can effectively prevent air vortex, bringing about higher air flow with little noise.
■ The optimum curvy design of impeller edges helps eliminating air vortex, bringing about higher rev and efficiency while reducing noise.
■ With overheat protection and no racing, the motor features a longer service life.
■ The motor features direct transmission to effectively reduce transmission loss and vibration.
■ Fan motors with high static pressure are also available for various applications requiring static pressure.
Patented Airscrew Fan - High Air Flow with Low Noise
7www.euroklimat.comScrew-type Air-cooled Chiller (Heat Pump) Units
Features
Screw-type Air-cooled Chiller (Heat Pump) Units
■ The temperature fluctuation of outlet chilled water can be as precise as ±0.2°C. In addition, various sensors in the system can promptly transmit accurate signals and data to the controller for timely system protection and more reliable operation.
■ Three levels of password protection can prevent outsiders from messing up the system by mistake, thus ensuring safe and reliable unit operation.
■ Compressors start up one by one, generating a small startup current and impact on the power grid.
■ Multiple protection features ensure safe unit operation.
Precise Control, Reliable Operation
Electronic Expansion Valve VS. Thermostatic Expansion Valve VS. Throttle Orifice Plate
Item Electronic expansion valve Thermostatic expansion valve Throttle orifice plate
Precision High; electronic expansion valve features an
actuator of double-electrode double-phase step motor for high precision control.
Low; the actuator is a film which may deform due to manufacture precision and installation,
thus degrading valve precision.
Low; controlled by two levels of orifice plates and
unchangeable;
Modulation range
Large; applicable to multiple compressors and large workload variations, especially for heat pump conditions, in which case an opening of
10%~100% can be precisely controlled.
Narrow; modulation range is limited by deformation range of the film connect to valve
needle and displacement of valve needle.
Narrow; only within a range of 20%
Superheat control
Can be installed at evaporator outlet, or compressor inlet to control superheat of induction air and compressor efficiency.
Mediocre; only controls superheat of evaporator outlet. Fixed and unchangeable
Preset value for superheat
Flexible; can be customized according product features.
Unchangeable; usually set to 5°C, 6°C or 8°C in factory. Fixed and unchangeable
Superheat control for reliability
High; superheat value is configured on controller; actual temperature is calculated
according to data sent from control points by sensors.
Low; superheat values are set according to standard working conditions; the superheat
degree of filling medium may shift away from preset value, as its properties may change
due to condensing pressure variations under non-standard working conditions; this may cause system efficiency and performance
fluctuations.
Low; fixed and unchangeable
Smartness High; real-time modulation. Fixed mode Fixed mode
Responsiveness Fast; fully open/close only takes seconds; the pace can also be customized.
Slow; driving by thermal properties of filling medium, thermostatic expansion valve
takes minutes to open/close and respond to variations; the superheat (SH) includes static superheat (SS) and opening superheat (OS); static overheat causes the valve to delay its
opening up.
Major
Control features
All-round; commanded by controller or other features; e.g. under normal evaporating
conditions, if condensing pressure gets too high, the valve may close by a proper degree
to reduce refrigerant flow and condenser workload, therefore reducing condensing
pressure and maintain effective and reliable unit operation.
Mono-functional; thermostatic expansion valve only opens up when evaporating pressure is lower than the preset value.
Mono-functional and unchangeable
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■ With a large LCD and direct digital control features, the specially-designed EK central controller greatly improves operation efficiency by providing operation monitor, data recording, easy operation and protection for units. The central controller is a microprocessor system installed, wired and
User Interface
Language: Chinese/English Operation: key pressing Display: high-resolution LCD display of 4.4 inch Interface display: 22 words × 8 rows (English) or 11
characters × 4 rows (Chinese) Security: multiple levels of passwords - user/service
representative/factory Control precision: ±0.2°C
tested in the factory. With a high-resolution LCD and touch screen (optional), you can easily and clearly view a series of technical data with a single click. In addition, the controller provides menus in two languages - Chinese and English.
■ The LCD can display multiple operation parameters for chilled water units, sub-systems and the whole system on the same screen at the same time. The operator can also view current operation status of chilled water units from the screen.
■ To prevent unauthorized changes to settings, the operator needs a password to access the controller.
Information Display
The Control Center monitors system operation on a continual basis, and displays the operation status and any error information.
Status information including: • Compressor ON/OFF • Valve opening degree • Temperature points (multiple) • Pressure points (multiple) • Unit workload • Unit operation status • Pump status
Warning information including: • Freeze alarm• Errors of various pressure/
temperature sensors • Valve error • Various protection warnings
(compressor/pump overload, etc)
Smart Control
Centralized control
Based on Web Browser from Microsoft, the industry-leading central control solution of EK units is applicable to chilling pump systems, and can provide access for multiple users at the same time.
BAS bus
Computerized control center
EKAS Unit EKAS Unit EKAS Unit
EKAS Unit EKAS Unit EKAS Unit
,
320x240 pixel large touch screen
9www.euroklimat.com
Specifications
Screw-type Air-cooled Chiller (Heat Pump) Units
Screw-type Air-cooled Chiller (Heat Pump) Units
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(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 name plate or installation menu of the unit.
Specifications of EKAS065~EKAS165
Model EKAS065 EKAS090 EKAS100 EKAS115 EKAS125 EKAS140 EKAS150 EKAS165
Nominal cooling capacity kW 230.7 320.7 348.3 404.6 441.4 496.9 534.2 584.6
USRT 65.6 91.2 99 115 125.5 141.3 151.9 166.2×104kcal/h 19.8 27.6 30 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 81.2 106.5 114.2 132.7 137.1 158.9 169.5 187Heating compressor power* kW 80.3 107.5 111.6 129.8 136.9 156.8 167.2 184.6
Performance parameter 2.84 3.01 3.05 3.05 3.22 3.13 3.15 3.13Capacity modulation 25% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 1 1Control mode Electronic expansion valve
CompressorType Semi-closed double screw typeQty. 1 1 1 1 1 1 1 1
LubricantCode EK01Filling 13x1 13x1 13x1 13x1 13x1 19x1 19x1 23x1
Fan Type Spiral axial fan Qty. No. 6 6 8 8 8 10 10 12
Air flow ×104m3/h 12 12 16 16 16 20 20 24Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat
exchanger
Type Dry shell-tube type Water flow for
cooling m3/h 39.7 55.2 59.9 69.6 75.9 85.5 91.9 100.5
Pressure drop of cooling water kPa 71 60.2 65.6 76 69 69 64 53
Water flow for heating* m3/h 46.7 65 66 73.3 81.2 92.6 99.5 108.9
Pipe diameter inch 3 4 5 5 5 5 8 8Rated current A 144 177 197 233 241 277 295 327Startup current A 296 357 357 478 478 660 660 749
Max. startup current A 296 357 357 478 478 660 660 749
Dimensions Length mm 3200 3200 4100 4100 4100 5000 5000 5900Width mm 2260 2230 2230 2260 2260 2260 2260 2260Height 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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Screw-type Air-cooled Chiller (Heat Pump) Units
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(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 name plate or installation menu of the unit.
Specifications of EKAS180~EKAS275
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 192.5 202.6 219.4 224.3 240.3 246.1 274.2 306.5Heating compressor power* kW 193.6 203.7 220.8 219.9 235.1 240.4 273.7 304.0
Performance parameter 3.32 3.34 3.23 3.29 3.33 3.36 3.22 3.18Capacity modulation 25% ~ 100% stepless modulation 12.5% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 2 2Control mode Electronic expansion valve
CompressorType Semi-closed double screw typeQty. 1 1 1 1 1 1 2 2
LubricantCode EK01Filling 23x1 23x1 23x1 23x1 23x1 23x1 13x2 19+13
Fan Type Spiral axial fan Qty. No. 12 12 14 14 16 16 16 18
Air flow ×104m3/h 24 24 28 28 32 32 32 36Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat
exchanger
Type Dry shell-tube type Water flow for
cooling m3/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* m3/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 8Rated current A 344 361 392 394 424 434 482 536Startup current A 749 882 882 882 882 882 478 660
Max. startup current A 749 882 882 882 882 882 719 901
Dimensions Length mm 5900 5900 6800 6800 7700 7700 8100 9000Width mm 2260 2260 2260 2260 2260 2260 2260 2260Height 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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Specifications
Screw-type Air-cooled Chiller (Heat Pump) Units
Screw-type Air-cooled Chiller (Heat Pump) Units
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(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 name plate or installation menu of the unit.
Specifications of EKAS300~EKAS470
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 338.9 362.0 385.0 411.9 438.9 448.7 470.4 492.2Heating compressor power* kW 334.3 360.8 387.2 414.4 441.5 439.9 460.3 480.8
Performance parameter 3.15 3.24 3.32 3.27 3.23 3.29 3.33 3.36Capacity modulation 12.5% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 2 2 2 2 2 2 2 2Control mode Electronic expansion valve
CompressorType Semi-closed double screw typeQty. 2 2 2 2 2 2 2 2
LubricantCode EK01Filling 19x2 23x2 23x2 23x2 23x2 23x2 23x2 23x2
Fan Type Spiral axial fan Qty. No. 20 22 24 26 28 28 30 32
Air flow ×104m3/h 40 44 48 52 56 56 60 64Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat
exchanger
Type Dry shell-tube type Water flow for
cooling m3/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* m3/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 8Rated current A 590 639 687 735 785 788 828 868
Startup current A 660 749 749 882 882 882 882 882Max. startup current A 955 1044 1092 1226 1274 1276 1276 1316
Dimensions Length mm 9900 10800 11700 12600 13500 13500 14400 15300Width mm 2260 2260 2260 2260 2260 2260 2260 2260Height 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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Screw-type Air-cooled Chiller (Heat Pump) Units
Variable work condition parameters for cooling
Model (R22)
Outlet water temp (°C)
Ambient temp. 25 28 30 35 40 43
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
EKAS065
4 234.4 67.9 226.5 70.9 221.0 72.9 206.0 79.7 188.9 88.8 177.5 95.65 243.2 68.3 235.0 71.3 229.4 73.4 214.0 80.0 196.4 89.1 184.8 96.06 252.1 68.7 243.7 71.7 237.9 73.9 222.1 80.4 204.1 89.5 192.2 96.37 261.4 69.1 252.8 72.2 246.7 74.3 230.7 81.2 212.1 89.9 199.8 96.78 270.9 69.5 262.0 72.6 255.8 74.7 239.0 81.1 220.2 90.2 207.8 97.09 280.7 69.8 271.5 72.9 265.1 75.2 247.8 81.4 228.6 90.6 215.9 97.4
EKAS090
4 302.5 84.1 292.3 87.9 285.2 90.5 265.9 104.1 243.8 110.7 229.0 119.35 313.8 84.6 303.3 88.4 295.9 91.1 276.0 104.5 253.5 111.2 238.4 119.86 325.5 85.1 314.6 89.0 307.0 91.7 286.5 106.0 263.4 111.6 248.0 120.27 337.4 85.6 326.1 89.5 322.4 92.2 320.7 106.5 273.7 112.1 257.9 120.78 349.6 86.0 338.1 90.0 330.0 92.8 328.4 106.9 284.2 112.6 268.1 121.19 362.2 86.5 350.2 90.5 342.0 93.3 330.8 107.3 294.9 113.0 278.5 121.6
EKAS100
4 344.6 93.1 333.0 97.2 325.0 100.1 302.9 109.3 277.8 121.6 261.0 131.05 357.5 93.7 345.5 97.8 337.3 100.7 314.6 109.8 288.8 122.2 271.7 131.56 370.7 94.2 358.5 98.4 349.7 101.4 326.5 110.2 300.1 122.7 282.6 132.07 384.4 94.7 371.6 99.0 362.7 102.0 348.3 114.2 311.8 123.2 293.8 132.58 398.4 95.2 385.2 99.6 376.0 102.6 351.5 115.2 323.7 123.7 305.4 133.09 412.7 95.7 399.0 100.1 389.6 103.2 364.4 115.6 336.0 124.2 317.3 133.5
EKAS115
4 412.8 110.2 398.5 115.2 388.5 118.7 361.0 130.4 329.7 146.0 308.9 157.75 428.2 110.9 413.5 115.9 403.1 119.5 375.0 130.9 343.0 146.6 321.7 158.36 444.0 111.5 428.8 116.7 418.2 120.3 389.4 131.5 356.6 147.2 334.8 158.97 460.4 112.1 444.7 117.4 433.8 120.9 404.6 132.7 370.6 147.8 348.3 159.48 477.2 112.8 461.0 118.0 449.7 121.7 419.3 132.9 384.9 148.3 362.2 160.09 494.3 113.4 477.6 118.7 466.1 122.4 434.7 133.2 399.5 148.9 376.3 160.6
EKAS125
4 450.2 114.1 434.7 119.3 423.7 122.8 393.8 134.6 359.8 150.6 337.0 162.75 467.1 114.8 451.1 120.0 439.8 123.6 409.1 135.3 374.2 151.3 350.9 163.46 484.5 115.5 467.9 120.7 456.3 124.4 424.8 135.9 389.0 151.9 365.3 164.07 502.2 116.1 485.1 121.4 473.2 125.2 441.4 137.1 404.2 152.6 379.9 164.68 520.6 116.8 502.8 122.2 490.6 126.0 457.4 137.1 419.9 153.2 395.0 165.39 539.3 117.4 521.0 122.9 508.4 126.8 474.3 137.7 435.9 153.9 410.5 165.9
EKAS140
4 506.8 132.5 489.3 138.4 476.9 142.6 443.3 156.1 405.0 174.4 379.3 188.35 525.8 133.3 507.7 139.3 495.0 143.6 460.5 156.8 421.2 175.2 395.0 189.06 545.3 134.1 526.6 140.3 513.6 144.5 478.1 157.5 437.8 175.9 411.1 189.77 565.3 134.9 546.0 141.1 532.6 145.4 496.9 158.9 455.0 176.7 427.6 190.48 585.9 135.7 566.0 142.0 552.1 146.3 514.8 158.9 472.6 177.4 444.6 191.29 606.9 136.4 586.4 142.8 572.2 147.2 533.8 159.6 490.7 178.2 462.1 191.9
EKAS150
4 545.0 141.2 526.0 147.5 512.8 151.9 476.7 166.4 435.5 186.2 407.8 201.05 565.3 142.0 545.9 148.4 532.3 152.9 495.1 167.1 452.8 187.0 424.6 201.86 586.3 142.9 566.2 149.4 552.1 154.0 514.1 167.9 470.8 187.8 442.0 202.67 607.8 143.7 587.1 150.3 572.7 155.0 534.2 169.5 489.2 188.6 459.8 203.38 629.9 144.5 608.5 151.2 593.7 155.9 553.4 169.5 508.1 189.4 478.1 204.19 652.6 145.2 630.6 152.0 615.2 156.9 574.0 170.2 527.6 190.2 496.8 204.9
EKAS165
4 596.3 156.0 575.6 163.0 561.1 167.8 521.6 183.6 476.5 205.1 446.3 221.35 618.6 158.0 597.3 164.0 582.3 169.0 541.7 184.5 495.5 206.0 464.7 222.26 641.6 157.9 619.6 165.0 604.2 170.1 562.5 185.3 515.1 206.9 483.6 223.07 665.1 158.8 642.4 166.0 626.6 171.2 584.6 187.0 535.2 207.8 503.1 223.98 689.3 159.7 665.9 167.0 649.5 172.2 605.6 186.9 556.0 208.6 523.1 224.79 714.0 160.5 690.0 167.9 673.3 173.2 628.0 187.7 577.2 209.5 543.7 225.6
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Specifications
Screw-type Air-cooled Chiller (Heat Pump) Units
Screw-type Air-cooled Chiller (Heat Pump) Units
Variable work condition parameters for cooling
Model (R22)
Outlet water temp (°C)
Ambient temp. 25 28 30 35 40 43
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
EKAS180
4 651.1 160.9 628.5 168.1 612.7 173.1 569.5 189.1 520.2 211.2 487.3 227.95 675.5 161.8 652.2 169.1 635.9 174.3 591.5 189.9 541.0 212.2 507.4 228.86 700.5 162.7 676.4 170.2 659.7 175.5 614.1 190.8 561.9 213.1 528.1 229.87 726.2 163.7 701.4 171.2 684.2 176.5 638.2 192.5 584.5 214.0 549.4 230.78 752.6 164.6 727.1 172.2 709.3 177.6 661.2 192.5 607.1 215.0 571.1 231.59 779.7 165.5 753.4 173.2 735.1 178.7 685.7 193.5 630.3 215.9 593.6 232.4
EKAS190
4 698.4 169.1 674.1 176.7 657.2 182.2 610.9 199.0 558.0 222.5 522.7 240.25 724.5 170.1 699.6 177.9 682.0 183.3 634.5 199.9 580.3 223.6 544.2 241.16 751.3 171.2 725.6 179.1 707.5 184.6 636.3 200.9 603.3 224.5 566.4 242.17 778.9 172.2 752.4 180.2 733.8 185.7 638.2 202.6 626.9 225.5 589.2 243.18 807.2 173.1 779.8 181.3 760.8 186.9 709.2 202.7 651.1 226.4 612.7 244.19 836.4 174.1 808.2 182.3 788.4 188.1 735.5 203.6 676.0 227.4 636.7 245.0
EKAS200
4 731.0 183.4 705.7 191.7 688.0 197.4 639.4 215.6 584.1 240.8 547.1 259.75 758.3 184.6 732.3 192.9 713.9 198.7 664.1 216.6 607.5 241.9 569.8 260.86 786.5 185.7 759.5 194.1 740.7 200.0 689.6 217.5 631.6 242.9 592.9 261.87 815.3 186.7 787.6 195.3 768.2 201.3 708.2 219.4 656.2 244.0 616.8 262.98 845.1 187.8 816.4 196.4 796.4 202.6 742.5 219.5 681.6 245.0 641.3 263.99 875.5 188.8 845.9 197.5 825.3 203.7 770.0 220.5 707.7 246.0 666.5 265.0
EKAS210
4 753.8 188.2 727.7 196.5 709.3 202.5 659.4 220.2 602.3 245.8 564.1 265.05 782.1 189.3 755.1 197.8 736.3 203.8 684.9 221.3 626.4 247.0 587.5 266.16 811.0 190.4 783.3 199.1 763.8 205.2 711.0 222.3 651.2 248.1 611.5 267.27 840.8 191.5 812.2 200.3 792.2 206.4 739.0 224.3 676.7 249.2 636.0 268.38 871.4 192.5 841.9 201.5 821.2 207.7 765.6 224.7 702.9 250.3 661.3 269.39 902.8 193.5 872.3 202.6 851.1 208.9 793.9 226.2 729.7 251.4 687.3 270.5
EKAS225
4 817.4 202.3 789.1 211.3 769.3 217.6 715.0 236.0 653.1 263.0 611.8 283.25 848.0 203.6 818.9 212.6 798.3 219.0 742.6 237.1 679.3 264.2 637.1 284.46 879.5 204.7 849.3 214.0 828.3 220.5 771.0 238.2 706.2 265.4 663.1 285.77 911.8 205.9 880.7 215.3 858.9 221.8 801.4 240.3 733.8 266.6 689.7 286.98 944.9 207.0 912.9 216.5 890.5 223.2 830.1 241.3 762.2 267.8 717.1 288.09 979.0 208.1 945.9 217.8 923.0 224.5 860.9 242.9 791.2 269.0 745.3 289.2
EKAS235
4 843.3 207.1 814.2 216.4 793.7 222.8 737.8 241.5 673.9 269.2 631.0 290.05 874.9 208.3 844.8 217.7 823.7 224.3 766.2 242.8 700.8 270.6 656.9 291.26 907.3 209.6 876.3 219.1 854.6 225.7 795.5 243.9 728.4 271.8 683.7 292.57 940.6 210.7 908.6 220.4 886.2 227.1 826.6 246.1 756.8 273.1 711.1 293.78 974.8 211.9 941.8 221.7 918.7 228.6 856.5 247.2 786.0 274.3 739.3 295.09 1009.9 213.1 975.8 222.9 952.1 229.9 888.1 248.8 815.9 275.5 768.2 296.2
EKAS250
4 900.5 228.1 869.3 238.5 847.4 245.7 787.7 269.2 719.6 301.3 673.9 325.45 934.3 229.5 902.2 239.9 879.6 247.3 818.2 270.6 748.4 302.7 701.8 326.86 969.0 230.9 935.7 241.5 912.6 248.9 849.6 271.8 777.9 303.9 730.6 328.07 1004.5 232.1 970.2 242.9 946.4 250.5 882.9 274.2 808.4 305.3 759.9 329.28 1041.1 233.5 1005.7 244.5 981.2 252.1 914.8 274.2 839.8 306.5 790.1 330.69 1078.5 234.7 1042.1 245.9 1016.9 253.7 948.6 275.4 871.7 307.9 821.0 331.8
EKAS275
4 995.2 255.2 960.7 266.8 936.5 274.8 870.5 301.0 795.3 336.8 744.8 363.75 1032.4 256.7 997.0 268.4 972.1 276.6 904.2 302.4 827.1 338.3 775.5 365.26 1070.8 258.3 1034.1 270.2 1008.4 278.4 938.8 303.8 859.8 339.7 807.3 366.67 1110.1 259.7 1072.3 271.8 1045.9 280.2 975.6 306.5 893.4 341.2 839.7 367.98 1150.5 261.2 1111.4 273.5 1084.3 281.9 1010.8 306.5 928.0 342.6 873.1 369.49 1191.8 262.6 1151.7 275.0 1123.7 283.7 1048.3 307.9 963.4 344.1 907.3 370.8
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Energy-saving Air-conditioning Expert From Europe!
Screw-type Air-cooled Chiller (Heat Pump) Units
Variable work condition parameters for cooling
Model (R22)
Outlet water temp (°C)
Ambient temp. 25 28 30 35 40 43
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
Cooling capacity
(kW)
Power (kW)
EKAS300
4 1089.9 282.3 1052.1 295.0 1025.5 303.9 953.4 332.9 870.9 372.4 815.7 402.05 1130.6 283.9 1091.8 296.8 1064.6 305.9 990.3 334.3 905.7 374.0 849.3 403.66 1172.7 285.7 1132.5 298.8 1104.3 307.9 1028.1 335.9 941.6 375.6 884.1 405.27 1215.7 287.4 1174.3 300.7 1145.4 309.9 1068.3 338.9 978.3 377.2 919.6 406.68 1259.8 289.0 1217.1 302.5 1187.5 311.7 1106.9 338.9 1016.1 378.8 956.2 408.29 1305.2 290.4 1261.2 304.1 1230.5 313.7 1148.0 340.3 1055.2 380.4 993.6 409.8
EKAS330
4 1196.1 302.0 1154.5 315.6 1125.4 325.0 1046.2 355.5 955.7 397.4 895.1 428.95 1240.8 303.8 1198.1 317.6 1168.1 327.2 1086.6 357.1 993.9 399.2 932.0 430.66 1286.8 305.6 1242.7 319.6 1211.8 329.4 1128.2 358.8 1032.7 400.9 970.1 432.47 1334.0 307.4 1288.6 321.5 1256.9 331.5 1172.4 362.0 1073.6 402.6 1009.1 433.98 1382.5 309.1 1335.7 323.4 1303.0 333.5 1214.6 362.0 1115.1 404.4 1049.2 435.69 1432.3 310.7 1384.1 325.2 1350.3 335.6 1259.7 363.7 1157.9 406.1 1090.4 437.3
EKAS360
4 1302.2 321.7 1257.0 336.1 1225.3 346.2 1138.9 378.1 1040.4 422.5 974.5 455.85 1351.0 323.7 1304.3 338.3 1271.7 348.5 1183.0 379.9 1082.1 424.4 1014.7 457.66 1401.0 325.5 1352.9 340.5 1319.3 350.9 1228.2 381.7 1123.7 426.2 1056.1 459.57 1452.4 327.4 1402.9 342.4 1368.4 353.1 1276.5 385.0 1168.9 428.0 1098.7 461.38 1505.2 329.2 1454.3 344.4 1418.6 355.2 1322.4 385.0 1214.1 430.0 1142.3 463.19 1559.4 331.0 1506.9 346.4 1470.2 357.4 1371.4 387.0 1260.6 431.7 1187.3 464.9
EKAS380
4 1382.1 344.3 1334.2 359.8 1300.6 370.5 1208.9 404.6 1104.3 452.0 1034.3 487.65 1433.8 346.5 1384.4 362.0 1349.8 373.0 1255.6 406.5 1148.5 454.1 1077.1 489.66 1487.0 348.4 1436.0 364.3 1400.4 375.4 1303.7 408.4 1193.4 456.0 1121.0 491.67 1541.5 350.4 1489.0 366.5 1452.4 377.8 1346.4 411.9 1240.7 458.0 1166.1 493.58 1597.7 352.4 1543.5 368.6 1505.7 380.2 1403.7 412.0 1288.7 460.0 1212.5 495.49 1655.2 354.2 1599.3 370.7 1560.4 382.4 1455.7 414.0 1338.0 461.9 1260.1 497.4
EKAS400
4 1461.9 366.9 1411.4 383.4 1375.9 394.9 1278.9 431.1 1168.2 481.6 1094.2 519.55 1516.7 369.2 1464.5 385.8 1427.9 397.4 1328.2 433.1 1215.0 483.8 1139.5 521.66 1573.1 371.4 1519.0 388.2 1481.4 400.0 1379.2 435.1 1263.1 485.8 1185.8 523.67 1630.7 373.4 1575.2 390.5 1536.4 402.5 1416.3 438.9 1312.5 487.9 1233.5 525.88 1690.1 375.5 1632.8 392.9 1592.8 405.1 1485.0 439.0 1363.2 490.1 1282.6 527.79 1751.0 377.5 1691.8 395.1 1650.6 407.5 1540.0 441.0 1415.4 492.1 1332.9 529.9
EKAS420
4 1507.5 376.4 1455.4 393.1 1418.7 405.0 1318.8 440.4 1204.6 491.6 1128.2 530.05 1564.2 378.6 1510.1 395.7 1472.5 407.6 1369.8 442.6 1252.8 494.0 1175.0 532.26 1622.0 380.8 1566.5 398.1 1527.5 410.4 1422.0 444.6 1302.4 496.2 1222.9 534.57 1681.7 383.0 1624.3 400.5 1584.4 412.8 1477.9 448.7 1353.4 498.4 1272.1 536.78 1742.8 385.0 1683.8 402.9 1642.4 415.4 1531.3 449.5 1405.8 500.6 1322.6 538.79 1805.5 387.0 1744.6 405.2 1702.1 417.9 1587.9 452.5 1459.4 502.8 1374.5 540.9
EKAS445
4 1597.1 395.3 1541.8 412.9 1503.1 425.3 1397.2 461.8 1276.2 515.0 1195.1 555.05 1657.0 397.6 1599.9 415.5 1559.9 428.1 1451.1 464.1 1327.2 517.5 1244.4 557.36 1718.3 400.0 1659.6 418.2 1618.3 430.9 1506.5 466.2 1379.6 519.9 1295.2 559.77 1781.4 402.2 1720.8 420.7 1678.4 433.6 1565.6 470.4 1433.5 522.3 1347.1 562.18 1846.2 404.5 1783.7 423.2 1739.9 436.3 1622.1 471.9 1488.8 524.6 1400.6 564.49 1912.7 406.6 1848.2 425.5 1803.2 438.8 1682.0 475.0 1545.6 526.9 1455.5 566.7
EKAS470
4 1686.6 414.2 1628.3 432.7 1587.4 445.6 1475.6 483.1 1347.7 538.5 1262.0 580.05 1749.8 416.6 1689.7 435.4 1647.4 448.7 1532.4 485.5 1401.5 541.1 1313.9 582.46 1814.7 419.3 1752.6 438.2 1709.2 451.5 1591.0 487.7 1456.8 543.5 1367.5 585.07 1881.2 421.5 1817.3 440.8 1772.4 454.3 1653.2 492.2 1513.6 546.1 1422.2 587.48 1949.6 423.9 1883.5 443.4 1837.5 457.1 1712.9 494.4 1571.9 548.6 1478.6 590.09 2019.8 426.1 1951.7 445.8 1904.2 459.7 1776.1 497.6 1631.8 551.0 1536.4 592.5
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Specifications
Screw-type Air-cooled Chiller (Heat Pump) Units
Screw-type Air-cooled Chiller (Heat Pump) Units
Heating variable working conditions for units with R22 refrigerant
Model (R22)
Outlet water temp (°C)
Ambient temp. -15 -10 -7 -4 0 5 7 10
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
EKAS065
35 141.1 59.2 167.4 61.2 185.2 62.3 204.7 63.4 233.3 65.0 273.8 67.4 291.5 68.3 319.9 69.540 138.8 64.3 164.5 66.5 181.9 67.7 200.7 68.9 228.4 70.4 267.4 72.2 284.5 73.1 311.8 74.645 -- -- 160.1 72.9 177.1 74.2 195.4 75.4 222.2 76.9 260.0 78.9 271.4 80.3 302.8 80.850 -- -- -- -- -- -- 188.5 83.9 214.6 85.4 251.2 87.4 267.2 88.2 292.6 89.3
EKAS090
35 181.6 72.7 215.5 75.2 238.5 76.6 263.5 78.0 300.5 80.2 352.6 83.2 375.5 84.4 412.1 86.040 178.7 79.2 211.8 81.9 234.0 83.5 258.4 85.0 294.0 86.9 344.4 89.3 366.5 90.6 401.6 92.545 -- -- 206.1 90.1 227.9 91.8 251.4 93.4 286.1 95.4 334.8 97.9 350.2 100.2 390.0 100.350 -- -- -- -- -- -- 242.5 104.2 276.2 106.2 323.4 108.7 343.9 109.8 376.7 111.3
EKAS100
35 199.1 81.7 236.2 84.5 261.5 86.1 288.9 87.5 329.5 90.1 386.9 93.4 412.0 94.6 452.2 96.340 195.8 88.8 232.1 91.8 256.6 93.5 283.2 95.2 322.5 97.3 377.8 100.0 402.0 101.4 440.7 103.445 -- -- 225.9 100.7 249.6 102.5 275.6 104.2 313.6 106.5 367.2 109.2 381.4 111.6 427.8 111.850 -- -- -- -- -- -- 265.8 116.1 302.7 118.2 354.5 121.0 377.1 122.1 413.1 123.8
EKAS115
35 220.9 92.9 263.5 97.5 292.2 99.9 323.4 102.1 369.4 104.6 434.2 108.7 462.7 110.2 508.4 112.540 -- -- 258.4 106.1 286.4 108.7 316.7 111.1 361.2 113.9 423.9 117.1 451.4 118.3 495.3 120.945 -- -- -- -- 277.8 119.7 307.4 122.2 350.8 125.3 411.5 128.8 425.9 129.8 480.5 132.050 -- -- -- -- -- -- -- -- 337.6 140.0 396.7 143.5 422.4 144.9 463.3 146.9
EKAS125
35 248.3 97.5 295.1 101.2 327.0 103.3 361.8 105.3 413.1 108.0 485.9 112.5 517.9 114.0 569.1 116.440 -- -- 289.4 110.3 320.3 112.6 354.1 114.8 403.8 117.5 474.1 120.8 504.9 122.4 554.3 125.145 -- -- -- -- 310.8 124.0 343.6 126.2 392.0 129.2 460.0 132.8 472.1 136.8 537.4 136.250 -- -- -- -- -- -- -- -- 377.0 144.5 443.0 148.0 471.9 149.3 517.8 151.6
EKAS140
35 282.5 112.6 335.9 116.5 372.1 118.7 411.8 121.0 470.3 124.1 553.4 129.2 589.8 131.1 648.1 133.940 -- -- 329.5 127.2 364.6 129.5 40.6 131.8 459.8 134.9 539.9 138.7 575.0 140.6 631.3 143.745 -- -- -- -- 354.0 142.9 391.4 145.2 446.3 148.4 523.8 152.3 538.2 156.8 612.0 156.250 -- -- -- -- -- -- -- -- 429.4 166.0 504.5 169.7 537.3 171.3 589.6 173.6
EKAS150
35 303.8 119.4 361.3 123.9 400.3 126.4 442.9 128.9 505.8 132.3 594.9 137.7 634.1 139.7 696.9 142.440 -- -- 354.1 135.0 392.0 137.8 433.4 140.4 494.3 143.8 580.4 147.9 618.1 149.9 678.6 153.245 -- -- -- -- 380.3 151.7 420.6 154.4 479.8 158.0 563.1 162.4 578.6 167.1 657.9 167.750 -- -- -- -- -- -- -- -- 461.4 176.6 542.3 180.9 577.5 182.6 633.9 185.3
EKAS165
35 332.1 132.3 395.0 137.2 437.6 140.0 459.9 142.8 553.1 146.4 650.8 152.3 693.5 154.5 762.3 157.640 -- -- 387.1 149.3 428.6 152.4 473.9 155.3 540.6 159.1 634.8 163.4 676.1 165.7 742.3 169.345 -- -- -- -- 415.9 167.5 459.9 170.5 524.6 174.6 615.9 179.3 633.1 184.6 719.5 183.950 -- -- -- -- -- -- -- -- 504.5 194.7 593.0 199.5 631.6 201.4 693.3 204.2
EKAS180
35 356.1 138.5 423.8 143.9 469.6 146.9 519.8 149.8 593.9 154.0 699.0 160.2 745.1 162.6 819.1 165.940 -- -- 415.1 156.5 459.8 159.8 508.4 163.0 580.1 167.0 681.6 171.7 726.1 174.5 797.4 178.345 -- -- -- -- 445.8 175.7 493.1 179.0 562.8 183.3 660.9 188.4 682.6 193.6 772.6 193.350 -- -- -- -- -- -- -- -- 540.9 204.5 636.0 209.6 677.6 211.8 743.9 214.8
EKAS190
35 377.1 145.5 448.8 151.1 497.3 154.3 550.4 157.3 628.9 161.8 740.3 168.4 789.1 171.0 867.5 174.540 -- -- 439.6 164.5 486.9 168.0 538.4 171.3 614.4 175.5 721.9 180.6 769.0 183.5 844.4 187.545 -- -- -- -- 472.0 184.8 522.3 188.3 596.0 192.8 699.9 198.3 722.9 203.7 818.1 203.550 -- -- -- -- -- -- -- -- 572.8 215.3 673.5 220.8 717.6 222.9 787.8 226.2
EKAS200
35 404.9 158.2 481.8 164.3 533.9 167.7 591.0 171.0 675.3 175.7 794.8 182.9 847.3 185.5 931.4 189.340 -- -- 472.0 178.7 522.8 182.4 578.1 185.9 659.6 190.5 775.0 195.9 825.6 198.9 906.6 203.345 -- -- -- -- 352.8 200.4 560.6 204.1 639.9 209.0 751.5 214.9 776.2 220.8 878.5 220.550 -- -- -- -- -- -- -- -- 614.9 233.2 723.1 239.0 770.4 241.3 845.9 244.8
EKAS210
35 413.6 157.8 492.6 164.1 538.4 167.6 604.9 171.0 691.6 176.5 814.5 183.6 868.6 186.2 955.3 190.040 -- -- 357.1 178.3 534.3 182.1 591.3 185.8 675.1 190.5 793.8 196.6 845.9 199.8 929.3 204.145 -- -- -- -- 517.5 199.9 572.9 203.8 654.3 208.8 769.1 214.8 800.4 219.9 899.8 220.650 -- -- -- -- -- -- -- -- 628.1 232.6 739.4 238.7 788.0 241.1 865.6 244.8
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Screw-type Air-cooled Chiller (Heat Pump) Units
Heating variable working conditions for units with R22 refrigerant
Model (R22)
Outlet water temp (°C)
Ambient temp. -15 -10 -7 -4 0 5 7 10
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
Heating capacity
(kW)
Power (kW)
EKAS225
35 445.8 169.6 531.1 176.2 589.1 180.0 652.8 183.6 746.5 189.9 879.8 197.6 938.4 200.4 1032.1 204.440 -- -- 519.6 191.2 576.1 195.3 637.6 199.4 728.5 204.3 857.0 211.4 913.4 214.8 1003.6 219.545 -- -- -- -- 557.6 214.1 617.6 218.3 705.6 223.7 829.9 230.3 867.9 235.1 971.4 236.550 -- -- -- -- -- -- -- -- 677.0 248.8 797.4 255.4 850.0 258.1 933.9 262.0
EKAS235
35 458.1 173.3 546.4 180.2 606.4 184.0 672.0 187.7 769.0 194.4 906.6 202.2 967.0 205.1 1063.9 209.240 -- -- 534.6 195.5 593.0 199.8 656.8 203.8 750.5 209.0 883.3 216.4 941.5 219.8 1034.6 224.745 -- -- -- -- 574.1 219.0 636.1 223.3 727.1 228.8 855.4 235.6 895.7 240.4 1001.3 242.050 -- -- -- -- -- -- -- -- 697.5 254.5 821.8 261.4 876.0 264.1 962.5 268.1
EKAS250
35 496.5 195.0 590.3 202.4 654.0 206.7 723.5 210.7 826.3 216.0 971.8 224.9 1035.8 228.1 1138.3 232.740 -- -- 578.8 220.7 640.5 225.1 708.3 229.6 807.5 235.1 948.3 241.6 1009.8 244.8 1108.5 250.145 -- -- -- -- 621.5 248.0 687.3 252.5 784.0 258.4 920.0 265.6 944.3 273.7 1074.8 272.450 -- -- -- -- -- -- -- -- 754.0 288.9 886.0 295.9 943.8 298.7 1035.5 303.1
EKAS275
35 552.0 216.9 656.4 225.1 727.3 229.8 804.6 234.2 918.9 240.3 1080.8 250.1 1152.0 253.7 1266.0 258.840 -- -- 643.5 245.4 712.3 250.3 787.5 255.2 898.0 261.4 1054.5 268.7 1123.0 272.3 1232.9 278.245 -- -- -- -- 691.0 275.7 764.3 280.7 871.8 287.2 1023.1 295.2 1050.8 304.0 1195.3 303.950 -- -- -- -- -- -- -- -- 838.4 321.0 985.3 328.9 1049.4 332.0 1151.6 336.8
EKAS300
35 607.5 238.9 722.5 247.8 800.5 252.9 885.8 257.8 1011.5 264.5 1189.8 275.3 1268.3 279.4 1393.8 284.940 -- -- 708.3 270.0 784.0 275.6 866.8 280.9 988.5 287.6 1160.8 295.7 1236.3 299.7 1357.3 306.345 -- -- -- -- 760.5 303.3 841.3 308.8 959.5 316.1 1126.3 324.7 1157.3 334.3 1315.8 335.350 -- -- -- -- -- -- -- -- 922.8 353.2 1084.5 361.8 1155.0 365.2 1267.8 370.5
EKAS330
35 659.9 258.0 785.0 267.8 869.9 273.3 962.6 278.6 1099.6 286.3 1293.9 297.9 1379.3 302.3 1516.0 308.340 -- -- 769.3 291.6 851.8 297.6 941.8 303.4 1074.4 310.9 1262.0 319.5 1344.3 324.3 1476.0 331.445 -- -- -- -- 826.0 327.4 913.8 333.4 1042.5 341.3 1224.0 350.8 1261.3 360.8 1430.5 361.050 -- -- -- -- -- -- -- -- 1002.3 381.0 1178.3 390.6 1255.1 394.4 1377.8 400.1
EKAS360
35 712.3 277.0 847.5 287.8 939.3 293.8 1039.5 299.5 1187.8 308.0 1398.0 320.5 1490.3 325.2 1638.3 331.740 -- -- 830.3 313.1 919.5 319.6 1016.8 326.0 1160.3 334.1 1363.3 343.4 1452.3 348.9 1594.8 356.545 -- -- -- -- 891.5 351.4 986.3 358.0 1125.5 366.5 1321.8 376.9 1365.3 387.2 1545.3 386.650 -- -- -- -- -- -- -- -- 1081.8 408.9 1272.0 419.3 1355.3 423.5 1487.8 429.7
EKAS380
35 761.0 296.7 905.5 308.2 1003.5 314.6 1110.8 320.7 1269.1 329.7 1493.8 343.2 1592.4 348.1 1750.5 355.240 -- -- 887.1 335.2 982.5 342.2 1086.5 348.9 1239.8 357.5 1456.6 367.6 1551.8 373.4 1704.0 381.545 -- -- -- -- 798.5 376.1 1053.8 383.1 1202.6 392.3 1412.4 403.4 1458.8 414.4 1651.1 413.850 -- -- -- -- -- -- -- -- 1155.8 437.6 1359.1 448.6 1448.0 453.1 1589.8 459.7
EKAS400
35 809.8 316.5 963.5 328.5 1067.8 335.3 1182.0 341.9 1350.5 351.4 1589.5 365.9 1694.5 370.9 1862.8 378.640 -- -- 944.0 357.4 1045.5 364.8 1156.3 371.8 1319.3 380.9 1550.0 391.7 1651.3 397.9 1813.3 406.645 -- -- -- -- 705.5 400.8 1121.3 408.3 1279.8 418.0 1503.0 429.9 1552.3 441.5 1757.0 440.950 -- -- -- -- -- -- -- -- 1229.8 466.3 1446.3 478.0 1540.8 482.7 1691.8 489.7
EKAS420
35 827.3 315.6 985.3 328.1 1076.8 335.1 1209.8 341.9 1383.3 352.9 1629.0 367.1 1737.3 372.4 1910.5 380.140 -- -- 714.3 356.5 1068.5 364.2 1182.5 371.6 1350.3 380.9 1587.5 393.2 1691.8 399.6 1858.5 408.345 -- -- -- -- 1035.0 399.8 1145.8 407.6 1308.5 417.6 1538.3 429.7 1600.7 439.9 1799.5 441.150 -- -- -- -- -- -- -- -- 1256.3 465.3 1478.8 477.4 1576.0 482.2 1731.3 489.7
EKAS445
35 871.8 331.1 1039.0 344.2 1144.8 351.5 1276.9 358.6 1460.6 370.8 1721.1 385.8 1835.6 391.3 2019.1 399.240 -- -- 891.8 373.8 1127.3 381.9 1248.0 389.6 1425.6 399.5 1677.0 413.0 1787.4 419.6 1963.9 428.845 -- -- -- -- 1091.6 418.9 1209.0 427.1 1381.4 437.6 1624.5 450.4 1696.1 460.3 1901.0 462.550 -- -- -- -- -- -- -- -- 1325.6 487.1 1561.1 500.0 1664.0 505.2 1828.1 513.0
EKAS470
35 916.3 346.6 1092.8 360.3 1212.8 368.0 1344.0 375.4 1538.0 388.7 1813.3 404.4 1934.0 410.2 2127.8 418.440 -- -- 1069.3 391.1 1186.0 399.6 1313.5 407.6 1501.0 418.0 1766.5 432.8 1883.0 439.6 2069.3 449.445 -- -- -- -- 1148.3 437.9 1272.3 446.6 1454.3 457.6 1710.8 471.2 1791.4 480.8 2002.5 483.950 -- -- -- -- -- -- -- -- 1395.0 508.9 1643.5 522.7 1752.0 528.2 1925.0 536.3
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Screw-type air-cooled (heat pump) heat recovery units
Heat recovery unit
Screw-type Air-cooled Chiller (Heat Pump) Units
Overview of screw-type air-cooled (heat pump) heat recovery units
Inheriting the supreme air cooling design from EK Italy and equipped with the leading-edge total heat recovery technology, the unit can provide hot water with a temperature as high as 65°C to meet the air conditioning and hot water requirements of hospitals, clubs, factories, and so on.
System illustration for air-cooled heat pump heat recovery units in application scenarios where hot water is required
Hospital, school, factory, dormitory
Hotel, bathing center, SPA
Control logic of air-cooled heat recovery unit - water system with a single water tank
Control logic of air-cooled heat recovery unit - water system with double water tanks
T13
T12
DN40DN40
DN25
DN125
DN125
M1’ (constantly closed)
M3 (constantly closed)
M1 (constantly open) Replenishing chilled water
Liquid level 1
Auxiliary electric heater
F3 high water level
F2 mid water level
Water tank
F1 low water levelM2 (constantly
open) M2 (constantly
closed)Hot water circulation pump
Temperature sensor
EK screw-type air-cooled heat recovery chiller (heat pump) units
F5 high water level
F4 mid water level
Heat preservation tank
Temperature sensor
Temperature sensor
Liquid level 2
M4 (constantly closed)
Hot water recycle
Pressurizing pumpfor hot water pipe
Recycling pump for hot water pipe(interlocked with M4 solenoid)
Expansion water tank
Overflow pipe
Connected to the water refill pipeExpansion water tank
Electric valve
Pressure gauge
Non-return valve
Gate valve
Solenoid
Filter
Butterfly valve
Soft connector
Thermometer
Electronic water processor
Air conditioning circulation pump
DN40DN40
DN25
DN125
DN125
DN
125
DN125
Overflow pipe
Expansion water tankConnected to the water refill pipe
Expansion water tank EK screw-type air-cooled heat recovery chiller (heat pump) units
Electronic water processor
Air conditioning circulation pump
Temperature of hot water tank
Water tank
Water refill
Water tank
Hot water pump
Electric valve
Pressure gauge
Filter
Butterfly valve
Non-return valve
Gate valve
Soft connector
Thermometer
Solenoid
Hot water return pipe
Constant pressure hot water supply system
Constant pressure vessel
Hot water circuitReturn water temperature
Heat recovery
Hot Water
Air conditioning
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Screw-type Air-cooled Chiller (Heat Pump) Units
Equipment room Cooling tower
Power on
Water supply
More Energy Saving
The heat recovery technology improves cooling efficiency, reduces power consumption, and extends the service life of a unit. The total heat recovery technology recovers all condensate heat, saves power consumed by the fan of the heat exchanger at the air side, and reduces energy consumption by more than 15%.
One Unit for Three Purposes
One unit can be used for three purposes: cooling, heating, and free hot water. The unit can provide hot water with a temperature up to 65°C to meet guest house showering, kitchen cleaning, and factory hot water consumption requirements, thus saving investment in hot water equipment.
Heat recovery unit Common unit
Less CO2 and More Environment Friendly Easy Installation
EK air conditioners feature a leading-edge total heat recovery technology to use waste heat, greatly save energy, and effectively mitigate the heat island effect in cities due to waste heat dissipation.
The unit can be easily installed outside and requires no dedicated equipment room or operator. Free hot water is available as long as you connect the hot water pipes.
Estimated Fuel Saving
Using an EKAS165 heat recovery unit as an example, assuming that the unit works 8 hours per day, the unit can generate 90 tons of hot water with a temperature of 55°C. If the unit works 30 days a
Note: ■ Energy consumption (Q) = 4.187KJ/kg°C × temperature difference (30°C)/heat value/heating efficiency ■ The unit prices in the preceding table are provided using South China as an example for reference purpose only.
month and 10 months a year, the hot water generated by the unit when working in the air conditioning mode requires resources in the following table if the hot water is provided using other types of heaters:
System name EKAS165 Heat-recovery unit Heat pump heat Oil boiler Electric boiler Natural gas boilerEnergy sources Electricity Electricity 0# diesel oil Electricity Natural gas
Heat value 3.6MJ/kW•h 3.6MJ/kW•h 46.0MJ/kg 3.6MJ/kW•h 36.2MJ/m3
Heating efficiency ∞ (free of charge) 3.0 0.9 0.9 0.9Energy consumption (Q) 0 kW•h/ton 11.6 kW•h/ton 3.03 kg/ton 38.8 kW•h/ton 3.86 m3/ton
Unit Price RMB 1/kW•h RMB 1/kW•h RMB 6.5/kg RMB 1/kW•h RMB 3.48 /m3Total Price: RMB/Year 0 313,200 531,765 1,047,600 362,685.6
No waste heat Waste heat
Cooling
Heating
65°C hot water
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Screw-type air-cooled (heat pump) heat recovery units
Heat recovery unit
Screw-type Air-cooled Chiller (Heat Pump) Units
Partial heat recovery units EKAS065~EKAS165
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(h·kW). ■ Rated working conditions for partial heat recovery units: inlet/outlet hot water temperature 50°C/55°C; inlet/outlet temperature of chilled
water: 12°C/7°C; ambient dry bulb temperature 35°C. ■ *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 name plate or installation menu of the unit.
Model EKAS065 EKAS090 EKAS100 EKAS115 EKAS125 EKAS140 EKAS150 EKAS165
Nominal cooling capacity kW 230.7 320.7 348.3 404.6 441.4 496.9 534.2 584.6
USRT 65.6 91.2 99 115 125.5 141.3 151.9 166.2×104kcal/h 19.8 27.6 30 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
Partial heat recovery capacitykW 57.7 80.2 87.6 101.2 110.4 124.2 133.5 146.1
×104kcal/h 5 6.9 8.2 8.7 9.5 10.7 11.5 12.6Cooling compressor power kW 81.2 106.5 114.2 132.7 137.1 158.9 169.5 187Heating compressor power kW 80.3 107.5 111.6 129.8 136.9 156.8 167.2 184.6
Performance parameter 2.84 3.01 3.05 3.05 3.22 3.13 3.15 3.13Capacity modulation 25% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 1 1Control mode Electronic expansion valve
CompressorType Semi-closed double screw typeQty. 1 1 1 1 1 1 1 1
LubricantCode EK01Filling 13x1 13x1 13x1 13x1 13x1 19x1 19x1 23x1
Fan Type Spiral axial fan Qty. No. 6 6 8 8 8 10 10 12
Air flow ×104m3/h 12 12 16 16 16 20 20 24Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat
exchanger
Type Dry shell-tube type Water flow for cooling m3/h 39.7 55.2 59.9 69.6 75.9 85.5 91.9 100.5
Pressure drop of cooling water kPa 71 65 67 76 69 69 64 53
Water flow for heating* m3/h 46.7 60.2 65.6 73.3 81.2 92.6 99.5 108.9Water resistance kPa 71 65 66 76 69 69 64 53
Pipe diameter inch 3 4 5 5 5 5 8 8Heat
exchanger at the heat
recovery side
Type Plate heat exchangerWater flow m3/h 9.9 13.8 15 17.4 19 21.4 23 25.1
Pipe diameter inch 2 2 2 2 2 2 2 2
Rated current A 144 177 197 233 241 277 295 327Startup current A 296 357 357 478 478 660 660 749
Max. startup current A 296 357 357 478 478 660 660 749
Dimensions Length mm 3200 3200 4100 4100 4100 5000 5000 5900Width mm 2260 2260 2260 2260 2260 2260 2260 2260Height mm 2525 2525 2525 2525 2525 2525 2525 2525
Weight of a single indoor
unit
Shipment of cooling only units kg 3855 3890 4049 4199 4799 4844 4844 5423
Operation of cooling only units kg 4010 4045 4205 4355 4955 5006 5006 5710
Shipment of heat pump units kg 3925 3975 4134 4284 4884 4934 4934 5670
Operation of heat pump units kg 4080 4130 4290 4440 5040 5096 5096 5690
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Screw-type Air-cooled Chiller (Heat Pump) Units
Partial heat recovery units EKAS180~EKAS275
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
Partial heat recovery capacity kW 159.6 169.1 177.0 184.7 200.3 206.7 220.7 243.9×104kcal/h 13.7 14.5 15.2 15.9 17.2 17.8 19.0 21.0
Cooling compressor power kW 192.5 202.6 219.4 224.3 240.3 246.1 274.2 306.5Heating compressor power kW 193.6 203.7 220.8 219.9 235.1 240.4 273.7 304.0
Performance parameter 3.32 3.34 3.23 3.29 3.33 3.36 3.22 3.18
Capacity modulation 25% ~ 100% stepless modulation 12.5% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 2 2Control mode Electronic expansion valve
Compressor Type Semi-closed double screw typeQty. 1 1 1 1 1 1 2 2
Lubricant Code EK01Filling 23x1 23x1 23x1 23x1 23x1 23x1 13x2 19+13
Fan Type Spiral axial fan Qty. No. 12 12 14 14 16 16 16 18
Air flow ×104m3/h 24 24 28 28 32 32 32 36Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat exchanger
Type Dry shell-tube type Water flow for cooling m3/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 56Water flow for heating* m3/h 117.4 124.3 133.5 137.7 149.3 154.1 162.4 180.7
Water resistance kPa 60 46 53 57 73 44 48 56Pipe diameter inch 8 8 8 8 8 8 8 8
Heat exchanger at the heat
recovery side
Type Plate heat exchangerWater flow m3/h 27.4 29.1 30.5 31.8 34.5 35.5 38.0 42.0
Pipe diameter inch 2 2 2 2 2 2 2 2Rated current A 344 361 392 394 424 434 482 536Startup current A 749 882 882 882 882 882 478 660
Max. startup current A 749 882 882 882 882 882 687 897
Dimensions Length mm 5900 5900 6800 6800 7700 7700 8100 9000Width mm 2260 2260 2260 2260 2260 2260 2260 2260Height mm 2525 2525 2525 2525 2525 2525 2525 2525
Weight of a single indoor unit
Shipment of cooling only units kg 5543 5563 5610 5810 5865 5895 9650 9745Operation of cooling only units kg 5730 5765 5780 6000 6055 6085 9960 10067Shipment of heat pump units kg 5790 5810 5725 5925 5980 6010 9820 9920Operation of heat pump units kg 5810 5830 5895 6115 6170 6200 10130 10242
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(h·kW). ■ Rated working conditions for partial heat recovery units: inlet/outlet hot water temperature 50°C/55°C; inlet/outlet temperature of chilled
water: 12°C/7°C; ambient dry bulb temperature 35°C. ■ *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 name plate or installation menu of the unit.
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Screw-type air-cooled (heat pump) heat recovery units
Heat recovery unit
Screw-type Air-cooled Chiller (Heat Pump) Units
Partial heat recovery units EKAS300~EKAS470
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
Partial heat recovery capacity kW 267.1 293.1 319.1 336.6 354.1 369.5 391.4 413.3×104kcal/h 23.0 25.2 27.4 28.9 30.5 31.8 33.7 35.5
Cooling compressor power kW 338.9 362.0 385.0 411.9 438.9 448.7 470.4 492.2Heating compressor power kW 334.3 360.8 387.2 414.4 441.5 439.9 460.3 480.8
Performance parameter 3.15 3.24 3.32 3.27 3.23 3.29 3.33 3.36Capacity modulation 12.5% ~ 100% stepless modulation
Startup type Y-ΔPower supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 2 2 2 2 2 2 2 2Control mode Electronic expansion valve
Compressor Type Semi-closed double screw typeQty. 2 2 2 2 2 2 2 2
Lubricant Code EK01Filling 19x2 23x2 23x2 23x2 23x2 23x2 23x2 23x2
Fan Type Spiral axial fan Qty. No. 20 22 24 26 28 28 30 32
Air flow ×104m3/h 40 44 48 52 56 56 60 64Air side heat exchanger
Type Fins Density piece/inch 16FPI
Water side heat exchanger
Type Dry shell-tube type Water flow for cooling m3/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 54Water flow for heating* m3/h 199.0 216.9 234.8 250.9 267.0 275.3 291.7 308.1
Water resistance kPa 67 50 57 67 78 85 49 54Pipe diameter inch 8 8 8 8 8 8 8 8
Heat exchanger at the heat recovery
side
Type Plate heat exchangerWater flow m3/h 45.9 50.4 54.9 57.9 60.9 63.6 67.3 71.1
Pipe diameter inch 2 2 2 2 2 2 2 2Rated current A 590 639 687 736 785 788 828 868
Startup current A 660 749 749 882 882 882 882 882Max. startup current A 915 1028 1045 1196 1219 1220 1242 1252
Dimensions Length mm 9900 10800 11700 12600 13500 13500 14400 15300Width mm 2260 2260 2260 2260 2260 2260 2260 2260Height mm 2525 2525 2525 2525 2525 2525 2525 2525
Weight of a single indoor unit
Shipment of cooling only units kg 9740 10900 11145 11175 11270 11670 11775 11835Operation of cooling only units kg 10062 11230 11480 11510 11610 12050 12155 12215Shipment of heat pump units kg 9920 11090 11335 11390 11500 11900 12005 12065Operation of heat pump units kg 10242 11420 11670 11725 11840 12280 12385 12445
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(h·kW). ■ Rated working conditions for partial heat recovery units: inlet/outlet hot water temperature 50°C/55°C; inlet/outlet temperature of chilled
water: 12°C/7°C; ambient dry bulb temperature 35°C. ■ *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 name plate or installation menu of the unit.
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Screw-type Air-cooled Chiller (Heat Pump) Units
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(h·kW). ■ Rated working conditions for total heat recovery units: inlet/outlet water temperature of chilled water: 12°C/7°C; inlet/outlet temperature of
hot water 40°C/45°C. ■ For on-site electric wiring, see the name plate or installation menu of the unit.
Total heat-recovery units EKAS065~EKAS150
Model EKAS065 EKAS090 EKAS100 EKAS115 EKAS125 EKAS140 EKAS150
Nominal cooling capacity kW 230.7 320.7 348.3 404.6 441.4 496.9 534.2
USRT 65.6 91.2 99 115 125.5 141.3 151.9×104kcal/h 19.8 27.6 30 34.8 38 42.7 45.9
Nominal heating capacity*kW 271.4 350.2 381.4 425.9 472.1 538.2 578.6
USRT 77.2 99.6 108.5 121.1 134.2 153 164.5×104kcal/h 23.3 30.1 32.8 36.6 40.6 46.3 49.8
Total heat recovery capacitykW 302.6 389.7 427.7 513.7 541.3 616.4 662.7
USRT 86 110.8 121.6 146.1 153.9 175.3 188.4×104kcal/h 26 33.5 36.8 44.2 46.6 53 57
Cooling compressor power kW 81.2 106.5 114.2 132.7 137.1 158.9 169.5Heating compressor power kW 80.3 107.5 111.6 129.8 136.9 156.8 167.2
Heat recovery compressor power kW 70 89.5 97.5 116.3 120.6 136.9 147.1Performance parameter 2.84 3.01 3.05 3.05 3.22 3.13 3.15
Capacity modulation 25% ~ 100% stepless modulation Startup type Y-Δ
Power supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 1Control mode Electronic expansion valve
Compressor Type Semi-closed double screw typeQty. 1 1 1 1 1 1 1
Lubricant Code EK01Filling 13x1 13x1 13x1 13x1 13x1 19x1 19x1
Fan Type Spiral axial fan Qty. No. 6 6 8 8 8 10 10
Air flow ×104m3/h 12 12 16 16 16 20 20Air side heat exchanger
Type Fins Density piece/inch 16FPI
Heat exchanger at water side of air
conditioner
Type Dry shell-tube type Water flow for cooling m3/h 39.7 55.2 59.9 69.6 75.9 85.5 91.9
Pressure drop of cooling water kPa 71 65 68 76 69 69 64Water flow for heating* m3/h 46.7 60.2 65.6 73.3 81.2 92.6 99.5
Pipe diameter inch 3 4 5 5 5 5 8Heat exchanger at the heat recovery
side
Type Plate heat exchangerWater flow m3/h 52 67 73.6 88.4 93.1 106 114
Pipe diameter inch 3 3 3 3 3 3 5Rated current A 144 177 197 233 241 277 295
Startup current A 296 357 357 478 478 660 660Max. startup current A 296 357 357 478 478 660 660
Dimensions Length mm 3200 3200 4100 4100 4100 5000 5000Width mm 2260 2260 2260 2260 2260 2260 2260Height mm 2525 2525 2525 2525 2525 2525 2525
Weight of a single indoor unit
Transportation kg 4190 4270 4500 4650 5400 5700 5700Operation kg 4340 4420 4650 4800 5550 5856 5856
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Screw-type air-cooled (heat pump) heat recovery units
Heat recovery unit
Screw-type Air-cooled Chiller (Heat Pump) Units
Note: ■ Rated cooling work conditions: outdoor dry bulb: 35°C; outlet water temperature: 7°C; water flow 0.172m3/(h·kW). ■ Rated heating work conditions: outdoor dry/wet bulb: 7°C/6°C; outlet water temperature: 45°C; water flow 0.172m3/(h·kW). ■ Rated working conditions for total heat recovery units: inlet/outlet water temperature of chilled water: 12°C/7°C; inlet/outlet temperature of
hot water 40°C/45°C. ■ For on-site electric wiring, see the name plate or installation menu of the unit.
Total heat-recovery units EKAS165~EKAS235
Model EKAS165 EKAS180 EKAS190 EKAS200 EKAS210 EKAS225 EKAS235
Nominal cooling capacity kW 584.6 638.2 676.5 708.2 739.0 801.4 826.6
USRT 166.2 181.5 192.4 201.4 210.1 227.9 235.0×104kcal/h 50.3 54.9 58.2 60.9 63.6 68.9 71.1
Nominal heating capacity*kW 633.1 682.6 722.9 776.2 800.4 867.9 895.7
USRT 180.0 194.1 205.5 220.7 227.6 246.8 254.7×104kcal/h 54.4 58.7 62.2 66.7 68.8 74.6 77.0
Total heat recovery capacitykW 724.8 778.9 824.8 885.5 908.0 980.9 1011.1
USRT 206.1 221.5 234.5 251.8 258.2 278.9 287.5×104kcal/h 62.3 67.0 70.9 76.2 78.1 84.4 87.0
Cooling compressor power kW 187.0 192.5 202.6 219.4 224.3 240.3 246.1Heating compressor power kW 184.6 193.6 203.7 220.8 219.9 235.1 240.4
Heat recovery compressor power kW 160.7 170.2 180.2 193.5 194.4 207.1 212.8Performance parameter 3.13 3.32 3.34 3.23 3.29 3.33 3.36
Capacity modulation 25% ~ 100% stepless modulation Startup type Y-Δ
Power supply 380V/3~/50Hz
RefrigerantType R22
Circuit Qty. 1 1 1 1 1 1 1Control mode Electronic expansion valve
Compressor Type Semi-closed double screw typeQty. 1 1 1 1 1 1 1
Lubricant Code EK01Filling 23x1 23x1 23x1 23x1 23x1 23x1 23x1
Fan Type Spiral axial fan Qty. No. 12 12 12 14 14 16 16
Air flow ×104m3/h 24 24 24 28 28 32 32Air side heat exchanger
Type Fins Density piece/inch 16FPI
Heat exchanger at water side of air
conditioner
Type Dry shell-tube type Water flow for cooling m3/h 100.5 109.8 116.4 121.8 127.1 137.8 142.2
Pressure drop of cooling water kPa 53 60 46 53 57 73 44Water flow for heating* m3/h 108.9 117.4 124.3 133.5 137.7 149.3 154.1
Pipe diameter inch 8 8 8 8 8 8 8Heat exchanger at the heat recovery
side
Type Plate heat exchangerWater flow m3/h 124.7 134.0 141.9 152.3 156.2 168.7 173.9
Pipe diameter inch 5 5 5 5 5 5 5Rated current A 327 344 361 392 394 424 434
Startup current A 749 749 882 882 882 882 882Max. startup current A 749 749 882 882 882 882 882
Dimensions Length mm 5900 5900 5900 6800 6800 7700 7700Width mm 2260 2260 2260 2260 2260 2260 2260Height mm 2525 2525 2525 2525 2525 2525 2525
Weight of a single indoor unit
Transportation kg 6280 6400 6520 6570 6820 6870 6900Operation kg 6440 6560 6680 6730 7000 7050 7080
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Measurement: mm
Dimensions of EKAS065
3500
1500 1500
1500
32002260
80 1162225
289
582.5
440 2660
3100
2015
CompressorEvaporator water inlet/outlet Φ88.9mm
Evaporator
Unit water inletUnit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Fan
Electrical control cabinet
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Unit D
imensions
Measurement: mm
Dimensions of EKAS090
3500
1500 1500
1500
320025
252260
80 892225
299
560.5
440 2660
3100
2010
CompressorEvaporator water inlet/outlet
Evaporator
Unit water inlet
Unit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
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Dimensions of EKAS100, EKAS115, EKAS125
Measurement: mm
3500
1500 1500
1500
41002260
80 802225
349
997
880 27264000
2000
2525
CompressorEvaporator water inlet/outlet
Evaporator Unit water inletUnit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
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Unit D
imensions
Dimensions of EKAS140
Measurement: mm
3500
1500 1500
1500
50002260
80 118.52225
329
1749
790 18714900
1750
2000
CompressorEvaporator water inlet/outlet
Unit water inlet Unit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
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Dimensions of EKAS150
Measurement: mm
3500
1500 1500
1500
50002260
80 104.52225
1897
790 18714900
1750
1960.5
349
2525
CompressorEvaporator water inlet/outlet
Unit water inlet Unit water outletUnit hoisting hole
Fin heat exchanger
Fanning direction
Electrical control cabinet
Fan
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Unit D
imensions
Dimensions of EKAS165 / EKAS180 / EKAS190
Measurement: mm
1500
15001500
3500
2260
802225
104.5
349
2513
875
1960.5
2386 2000
5900
2525
CompressorEvaporator water inlet/outlet
Unit water inlet Unit water outlet Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
Evaporator
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Dimensions of EKAS200~EKAS210
Measurement: mm
3500
1500 1500
1500
77002260
80 709.52225
1030960
1973
76002301 17202181
369
2525Φ88.9mm
CompressorEvaporator water inlet/outlet
Unit water inlet
Unit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
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Unit D
imensions
Dimensions of EKAS225~EKAS235
Measurement: mm
3500
1500 1500
1500
77002260
80 709.52225
1030960
1973
76002301 17202181
369
2525Φ88.9mm
CompressorEvaporator water inlet/outlet
Unit water inlet
Unit water outlet
Unit hoisting hole
Fin heat exchanger Fanning direction
Electrical control cabinet
Fan
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Dimensions of EKAS250
Measurement: mm
2260
2225 15561621 1711 1776720
8100
2525
369
92.5 80
1500
1500
3500
1500
Compressor
Evaporator water inlet/outlet
Unit hoisting hole
Fanning direction
Electrical control cabinet
Fan
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Unit D
imensions
Dimensions of EKAS275
Measurement: mm
3500
1500
1500
1500
2260
8092.52225
440 1901 1711 17769000
2456
419
2525
Φ219.1mm Compressor
Evaporator water inlet/outlet
Unit hoisting hole
Fanning direction
Electrical control cabinet
Fan
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Dimensions of EKAS300
Measurement: mm
1500
15003500
1500
Φ219.1mm
419
2225
2525
9900
2260
Installation Dimension Illustration
Compressor
Evaporator water inlet/outlet
Fanning direction
Electrical control cabinet
Fan
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Unit D
imensions
Dimensions of EKAS330
Measurement: mm
2260
2225 10800
2525
424
93.5 80
1500
1500
3500
1500
Compressor
Evaporator water inlet/outlet
Fanning direction
Electrical control cabinet
Fan
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Dimensions of EKAS360
Measurement: mm
3500
1500
1500
1500
80
2260
93.52225 440 19511750 1711
11700
1776 1886 1750
419
2525
Compressor
Evaporator water inlet/outlet
Fanning direction
Electrical control cabinet
Fan
Unit hoisting hole
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Unit D
imensions
Dimensions of EKAS400
Measurement: mm
1500
1500
15003500
Φ219mm
2260
2250 940 2151 1951 1711 1776 1886 2151
Evaporator water inlet/outlet
Fanning direction
Fan
Installation Dimension Illustration
Compressor
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EKAS1208-Catalog-AB
Illustrations in this document may be different from real products. Please check real products while making a purchase. Product specifications, features, performance parameters, structures and exteriors are subject to change without further
notice. Please refer to the nameplate of the product for detailed information. Data in this document has been carefully checked and reviewed. EUROKLIMAT cannot be held responsible for any
consequence arising from print errors and omissions. Guangdong EuroKlimat Air-Conditioning & Refrigeration Co., Ltd. reserves the ultimate right to interpret this document.
Print in China 12A
ISO9001:2008
corporate certification
ISO14001:2004Environmental management
system certification
Product Manufacturing license
(XK06-015-00361)State-certified Lab
EK ItalyAdd: Euroklimat S.p.A. via Liguria, 8 - 127010 Siziano (PV)Tel: (39).0382610282Fax: (39).0382617782
Tahvieh Sam Industrial GroupAdd: Tahvieh Sam Blg., NO.26, East 14th St., Beyhaghi Blv.,Arjantin Sq., Tehran, IranTel: +9821 88526010Fax: +9821 88526034Email: [email protected]