
Dual Screw Compressor Air Cooled Chiller With High Efficiency
■ The environment-friendly R134a refrigerant delivers outstanding
performance, saves electricity, contains no chlorine, does no harm
to the atmospheric ozone layer, and therefore has an unrestricted
term of use.
■ The emission of CO2 is efficiently reduced, alleviating the
increasingly severe urban heat island effect and enabling green
buildings .
General Specifications
Environmental Friendly-EKAS is an air cooled screw chiller which use dual screw compressor with R134a refrigerant
High Efficiency-The “Apollo”/“Apollo+” stands for high efficiency/ extremely high efficiency on partial and full load operation , thanks to dual screw compressor , sub-cooling design , M shape condenser ,economizer , shell and tube evaporator ,electronic expansion valve and patent aerofoil aluminum fan .
Capacity Continuous Adjustment -With intelligent controller , EK chiller performs a prompt adjustment according to system load to ensure the precisely chilled water temperature . What’s more , it will unload automatically at extremely high ambient temperature to protect compressor.
10.1” Touch Screen -is directly connected to the microprocessor , providing monitoring history data recording ,safety protection ,and more convenient operation .
Widely Applications -EKAS is the idea solution for commercial building & industrial applications that required high performance ,continuous operation , lower operation and maintenance cost .
BMS (Optional)-EK provide an RS485 standard communication interface , which is more convenient to joint with building management system . Standard protocol includes BacNet ,Modbus and Lonwork .
Chiller Manage System (Optional)- EK provide intelligent CMS for centralized control on several air cooled screw chillers to balance each unit running time ,and perform automatically switchover on a fault unit , ensuring the whole system stable running & energy saving .
Model | EKAS065 | EKAS075 | EKAS085 | EKAS095 | EKAS110 | EKAS120 | EKAS140 | ||
Cooling capacity | kW | 215.0 | 256.5 | 284.6 | 306.6 | 373.3 | 415.3 | 477.8 | |
USRT | 61.1 | 72.9 | 80.9 | 87.2 | 106.1 | 118.1 | 135.8 | ||
×104 kcal/h | 18.5 | 22.1 | 24.5 | 26.4 | 32.1 | 35.7 | 41.1 | ||
Heating capacity | kW | 219.0 | 261.2 | 289.5 | 314.1 | 380.7 | 422.9 | 486.0 | |
USRT | 62.3 | 74.3 | 82.3 | 89.3 | 108.2 | 120.2 | 138.2 | ||
×104 kcal/h | 18.8 | 22.5 | 24.9 | 27.0 | 32.7 | 36.4 | 41.8 | ||
Cooling power input | kW | 66.2 | 80.0 | 87.8 | 95.3 | 116.4 | 127.3 | 147.7 | |
Heating power input | kW | 67.9 | 79.5 | 90.7 | 96.2 | 113.5 | 128.0 | 144.8 | |
COP | 3.25 | 3.21 | 3.24 | 3.22 | 3.21 | 3.26 | 3.24 | ||
Capacity modulation | 25%~100% stepless | ||||||||
Startup type | Y-Δ | ||||||||
Power supply | 380V/3~/50Hz | ||||||||
Refrigerant circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Control stratage | E-EXV | ||||||||
Compressor | type |
| Semi-hermetic dual screw compressor | ||||||
Qua. |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Lubricating oil | code |
| EK02 | ||||||
charge | L | 13 | 13 | 13 | 13 | 19 | 19 | 23 | |
Fan | type |
| Axial | ||||||
Qua. | No. | 4 | 4 | 6 | 6 | 6 | 8 | 8 | |
air flow | ×104m3/h | 8 | 8 | 12 | 12 | 12 | 16 | 16 | |
Air side heat exchanger | type |
| Coil | ||||||
density | 16FPI | ||||||||
Water side heat exchanger | type |
| Shell & tube | ||||||
cooling flow | m3/h | 37.0 | 44.1 | 48.9 | 52.7 | 64.2 | 71.4 | 82.2 | |
pressure drop | kPa | 37 | 60 | 61 | 59 | 57 | 44 | 46 | |
heating flow | m3/h | 34.9 | 41.6 | 46.1 | 49.6 | 60.1 | 66.7 | 76.7 | |
connection | inch | 5 | 5 | 5 | 5 | 8 | 5 | 5 | |
Rated current | A | 117 | 137 | 157 | 166 | 199 | 227 | 256 | |
Max.running current | A | 161 | 187 | 211 | 238 | 277 | 310 | 346 | |
Max.Startup current | A | 188 | 239 | 296 | 296 | 287 | 357 | 478 | |
Dimensions | length | mm | 2850 | 2850 | 3750 | 3750 | 3750 | 4650 | 4650 |
width | mm | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | 2260 | |
height | mm | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | |
Chiller shipping weight | kg | 2733 | 2743 | 3253 | 3268 | 3340 | 3894 | 4110 | |
operating weight | kg | 2933 | 2943 | 3453 | 3468 | 3540 | 4094 | 4360 | |
Heatpump shipping weight | kg | 2881 | 2891 | 3401 | 3416 | 3488 | 4042 | 4258 | |
operating weight | kg | 3081 | 3091 | 3601 | 3616 | 3688 | 4242 | 4508 | |
Water strainer type | FT140V | FT140V | FT140V | FT140V | FT219V | FT140V | FT140V |
Guangdong EuroKlimat Air-Conditioning & Refrigeration Co., Ltd
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.