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ERACS.C Series - Screw R134a
ERACS.C Series - Screw R134a
      
ERACS.C Series Cooling capacity: 240~2027kW Air-cooled chiller is a central air conditioning unit with air as the cooling source and water as the cooling medium, which can meet the year-round refrigeration needs of buildings or process systems. The unit can be directly installed on the roof or outdoor space, without special machine room, without cooling tower, cooling water pump and cooling water pipeline system, the whole system has simple structure, convenient application, can be widely used in shopping malls, hospitals, hotels, factories, office buildings and other different types of buildings. Clemente air-cooled chiller is not only a standard chiller used in central air conditioning, but also a chiller which can meet partial heat recovery by using waste heat to meet various needs of users. Using salt water or glycol solution as secondary refrigerant, the unit can also output process cold water of -8 ~ 12℃ to meet the needs of process air conditioning and process refrigeration. The whole series of products meet the national energy-saving standards.

Extended Functions:

Frame Structure Description:

Base and frame in thick hot-galvanised shaped sheet steel. All parts polyesters-painted.

Compressor Description:

1, screw: semi-closed double screw compressor, not only smooth operation, precision compressor rotor clearance, but also to minimize the leakage of high and low pressure side, thus improving the efficiency of the compressor, high COP value.
2. Rotary bearing: aviation grade bearing, strong and wear-resistant. By optimizing the torque distribution and reducing the pressure difference between front and rear, the axial torque and radial torque are reduced at the same time, and the bearing force is improved and its life is extended effectively.
3, oil separator: the press built-in three high efficiency oil separator, even in the very high exhaust speed also ensure high oil separation effect, through improving the oil lubrication mode, effectively reduce the exhaust oil content and exhaust overheat, so as to further improve the oil separation effect.
4, with microcomputer control system, automatically adjust the load output according to the requirements of working conditions, stepless adjustment through the slide valve, improve part of the load performance.

         

Evaporator Description:

●Direct expansion heat exchanger type with asymmetric refrigerant paths to maintain the correct refrigerant velocity inside the tubes during both liquid and gaseous phases.
●The steel shell is insulated with a closed-cell anticondensation lining. The copper pipes are internally grooved so as to improve the heat exchange. The pipes are mechanically expanded onto the tube plate ends. An antifreeze electric heater prevents the formation of ice inside the casing of the exchanger when the unit is not operating but connected to the electrical supply. Differential pressure switch for controlling the water flow is fitted standard.
●The design, manufacture and inspection of the evaporator comply with national standards and regulations for pressure vessels such as GB / 150 steel pressure vessels and JB / 4765 pressure vessels for refrigeration devices.

         

Condenser:

1. The inverted M structure is adopted to increase the heat exchange area under the premise of constant unit volume; Uniform distribution of wind speed to achieve high performance heat exchange;
2. The air-cooled condenser adopts the original secondary refrigerant loop technology, which is composed of copper tube through aluminum fin. The end of the condenser is connected with the secondary refrigeration loop, so that the refrigerant is in a state of undercooling, and the internal threaded tube is used to increase the heat exchange area and the disturbance of freon;
3. Aluminum sheet adopts thickening design, which is not easy to reverse sheet;

Control Cabinet:

●The unit startup and microcomputer control parts are integrated into the same control cabinet and located at the front of the unit, which is convenient for the on-site operators to operate in the machine room and between the units. The maintenance of all electrical parts can be carried out at the front of the unit.
● The electrical control box is made of high-quality steel plate, and the external surface has been galvanized and anti-corrosion treatment, which can effectively protect the electrical components of the unit.
● For the safety of the operator, once the host is powered on, the operator will not be able to open the isolation board between the control and electrical components to ensure the safety of the operator.

Control System:

● New generation regulation system with human-computer interface, better extended utility, supervision and compatibility.
● Panel screen on the unit, easy operation, better protection Microprocessor regulation fulfill human-free running.
● W3000 with LCD display, multi-language & multilevel menu for data display & set-point regulation . According to CLIMAVENETA tradition, another display of compressor’ working data is adopted for easy supervision.
● Dedicated W3000 microprocessor is inserted with CLIMAVENETA control algorithm to make sure energy saving and reliability.
● FIFO compressor running time balance function extends unit’ working life;
● Auto compressor power input control following with load change from 25-100% for energy saving;
● Environment adaptation by data regulation and setting;
● Modulating measurement is used for temperature pressure protection. It can increase reliability and predict fault occurs.
● Expansion kit for remote control and group control.
● Available in BMS control, such as ModBus, LonWorks, BacNet control system.
● Microprocessor have complete fault predict, alarm, record and self diagnose function assuring operation protection & working state.
● “Black Box” record 400 faults and 200 data before each fault, which diagnose & remove fault quickly
● We also can find potential fault and take preventive action before it occur by CLIMAVENETA remote service program

         

Certification and Honor:

Electric Control:

Electric Expansion Valve:

EEV for precise control to meet load change.

High Performance Fan:

※3d shaped fan blades are designed according to bionics and aerodynamics.
※Multi-blade design;
※ Intelligent control design, can automatically adjust the revolution according to the ambient temperature.

Cooling Capacity 240Kw-2027Kw
Compressor type Semi-hermetic double screw compressor
Number of compressors 1-3
Refrigerant R134a
Power Input 380-3Ph-50Hz
CICC technology research and development base

CICC technology research and development base

Area:Shanghai‎
Cooling Capacity:9012kW
Period:2019
Heating Capacity:
Building Function:Office Buildings
System:
Installed Units:
6 x ERACS4252C-B
Shanghai Xinyi Pharmaceutical Co.LTD

Shanghai Xinyi Pharmaceutical Co.LTD

Area:Shanghai
Cooling Capacity:745kW
Period:2019
Heating Capacity:
Building Function:Healthcare / Hospitals
System:
Installed Units:
1X ERACS2102C-B
Xiamen Haichen New Energy Technoiogy Co. LTD

Xiamen Haichen New Energy Technoiogy Co. LTD

Area:Fujian
Cooling Capacity:
Period:2021
Heating Capacity:
Building Function:Industrial Process
System:
Installed Units:
2X ERACS2102C-B-D 1X ERACS2402C-B
First People's Hospital Zhangjiagang

First People's Hospital Zhangjiagang

Area:Jiangsu
Cooling Capacity:1800KW
Period:2019
Heating Capacity:
Building Function:Healthcare / Hospitals
System:
Installed Units:
2X ERACS2652C-B
Trilan Bayer Medicine

Trilan Bayer Medicine

Area:Beijing
Cooling Capacity:470kW
Period:2015
Heating Capacity:
Building Function:Healthcare / Hospitals
System:
Installed Units:
1×ERACS1301C-B-HE 1×ERACS4653C-B
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Products

PRODUCT
ERACS.C Series - Screw R134a
ERACS.C Series - Screw R134a high efficiency air-cooled screw chiller
      
ERACS.C Series Cooling capacity: 240~2027kW Air-cooled chiller is a central air conditioning unit with air as the cooling source and water as the cooling medium, which can meet the year-round refrigeration needs of buildings or process systems. The unit can be directly installed on the roof or outdoor space, without special machine room, without cooling tower, cooling water pump and cooling water pipeline system, the whole system has simple structure, convenient application, can be widely used in shopping malls, hospitals, hotels, factories, office buildings and other different types of buildings. Clemente air-cooled chiller is not only a standard chiller used in central air conditioning, but also a chiller which can meet partial heat recovery by using waste heat to meet various needs of users. Using salt water or glycol solution as secondary refrigerant, the unit can also output process cold water of -8 ~ 12℃ to meet the needs of process air conditioning and process refrigeration. The whole series of products meet the national energy-saving standards.
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Extended Functions:

Frame Structure Description:

Base and frame in thick hot-galvanised shaped sheet steel. All parts polyesters-painted.

Compressor Description:

1, screw: semi-closed double screw compressor, not only smooth operation, precision compressor rotor clearance, but also to minimize the leakage of high and low pressure side, thus improving the efficiency of the compressor, high COP value.
2. Rotary bearing: aviation grade bearing, strong and wear-resistant. By optimizing the torque distribution and reducing the pressure difference between front and rear, the axial torque and radial torque are reduced at the same time, and the bearing force is improved and its life is extended effectively.
3, oil separator: the press built-in three high efficiency oil separator, even in the very high exhaust speed also ensure high oil separation effect, through improving the oil lubrication mode, effectively reduce the exhaust oil content and exhaust overheat, so as to further improve the oil separation effect.
4, with microcomputer control system, automatically adjust the load output according to the requirements of working conditions, stepless adjustment through the slide valve, improve part of the load performance.

         

Evaporator Description:

●Direct expansion heat exchanger type with asymmetric refrigerant paths to maintain the correct refrigerant velocity inside the tubes during both liquid and gaseous phases.
●The steel shell is insulated with a closed-cell anticondensation lining. The copper pipes are internally grooved so as to improve the heat exchange. The pipes are mechanically expanded onto the tube plate ends. An antifreeze electric heater prevents the formation of ice inside the casing of the exchanger when the unit is not operating but connected to the electrical supply. Differential pressure switch for controlling the water flow is fitted standard.
●The design, manufacture and inspection of the evaporator comply with national standards and regulations for pressure vessels such as GB / 150 steel pressure vessels and JB / 4765 pressure vessels for refrigeration devices.

         

Condenser:

1. The inverted M structure is adopted to increase the heat exchange area under the premise of constant unit volume; Uniform distribution of wind speed to achieve high performance heat exchange;
2. The air-cooled condenser adopts the original secondary refrigerant loop technology, which is composed of copper tube through aluminum fin. The end of the condenser is connected with the secondary refrigeration loop, so that the refrigerant is in a state of undercooling, and the internal threaded tube is used to increase the heat exchange area and the disturbance of freon;
3. Aluminum sheet adopts thickening design, which is not easy to reverse sheet;

Control Cabinet:

●The unit startup and microcomputer control parts are integrated into the same control cabinet and located at the front of the unit, which is convenient for the on-site operators to operate in the machine room and between the units. The maintenance of all electrical parts can be carried out at the front of the unit.
● The electrical control box is made of high-quality steel plate, and the external surface has been galvanized and anti-corrosion treatment, which can effectively protect the electrical components of the unit.
● For the safety of the operator, once the host is powered on, the operator will not be able to open the isolation board between the control and electrical components to ensure the safety of the operator.

Control System:

● New generation regulation system with human-computer interface, better extended utility, supervision and compatibility.
● Panel screen on the unit, easy operation, better protection Microprocessor regulation fulfill human-free running.
● W3000 with LCD display, multi-language & multilevel menu for data display & set-point regulation . According to CLIMAVENETA tradition, another display of compressor’ working data is adopted for easy supervision.
● Dedicated W3000 microprocessor is inserted with CLIMAVENETA control algorithm to make sure energy saving and reliability.
● FIFO compressor running time balance function extends unit’ working life;
● Auto compressor power input control following with load change from 25-100% for energy saving;
● Environment adaptation by data regulation and setting;
● Modulating measurement is used for temperature pressure protection. It can increase reliability and predict fault occurs.
● Expansion kit for remote control and group control.
● Available in BMS control, such as ModBus, LonWorks, BacNet control system.
● Microprocessor have complete fault predict, alarm, record and self diagnose function assuring operation protection & working state.
● “Black Box” record 400 faults and 200 data before each fault, which diagnose & remove fault quickly
● We also can find potential fault and take preventive action before it occur by CLIMAVENETA remote service program

         

Certification and Honor:

Electric Control:

Electric Expansion Valve:

EEV for precise control to meet load change.

High Performance Fan:

※3d shaped fan blades are designed according to bionics and aerodynamics.
※Multi-blade design;
※ Intelligent control design, can automatically adjust the revolution according to the ambient temperature.

Cooling Capacity 240Kw-2027Kw
Compressor type Semi-hermetic double screw compressor
Number of compressors 1-3
Refrigerant R134a
Power Input 380-3Ph-50Hz
Changji Yanyue Bay

Changji Yanyue Bay

Area:Henan Period:2018 Building Function:Residential buildings System: Cooling Capacity:11111.5kW Heating Capacity:14642.7kW
Installed Units:

1 x PSRHH4802-Y-R 1 x PSRHH4502-Y-R 1 x PSRHH5103 1 x PSRHH5003.C-Y 1 x PSRHH9004.C-Y 3x PSRHH2401M

Qianshan Old Village

Qianshan Old Village

Area:Guangdong Period:2014 Building Function:Residential buildings System: Cooling Capacity:22950kW Heating Capacity:7080kW
Installed Units:

1 x FOCSWATER4102 3 x FOCSWATER6004C 3 x KMC800LH 3 x PSRHH6003C-R-Y

Zhengzhou Olympic Sports Center

Zhengzhou Olympic Sports Center

Area:Henan‎ Period:2018 Building Function:Sport structures System: Cooling Capacity:15509kw Heating Capacity:
Installed Units:

1 x KMC-1100LY-INV 1 x KMC1100LY 2 x KMC-1100LY-D 1 x CCS0500-INV 2 x CCS0500-INV 2 x FOCSWATER2501

Five Pine Ice Sports Center

Five Pine Ice Sports Center

Area:Beijing‎ Period:2019 Building Function:Sport structures System: Cooling Capacity:4600kW Heating Capacity:
Installed Units:

3 x TECS-W4503L-E

‎State Grid Chongqing Zhiwang Science and Technology Comprehensive Office Building‎

‎State Grid Chongqing Zhiwang Science and Technology Comprehensive Office Building‎

Area:Chongqing‎ Period:2021 Building Function:Office Buildings System: Cooling Capacity:4800kW Heating Capacity:5000kW
Installed Units:

2 x ERACS3622E-N-D-B 1 x ERACS3602E-N-B 2 x ERACS3622E-N-B 52 x MFC 900 x FCU