Water Cooled Chillers
Der Name DAIKIN steht für Innovation, Effizienz und hohe Qualität. Wir sind stolz als offizieller Vertragspartner ein Teil dieser Familie sein zu dürfen. Die breite Produktportfolio ermöglicht diverse Einsatzmöglichkeiten. Gerne beraten und erarbeiteten wir mit Ihnen, die passende Lösung für Ihre Bedürfnisse. Egal ob als Luft/Wasser oder Wasser/Wasser Kaltwassersätze, wir bieten Ihnen die passende Lösung. Wasser/Wasser Kaltwassersätze, DAIKIN ist die richtige Entscheidung.
EWWS-DZ
”Water-cooled water chiller for indoor installation, equipped with oil-free, high-efficiency centrifugal compressor and low-GWP refrigerant R-513A”
DAIKIN EWWS-DZ
Daikin’s EWWH-DZ oil-free centrifugal chiller is a solution with high-efficiency oil-free compressors and environmentally friendly R-513A.
- Cooling capacity range: 227 – 1414 kW
- SEER: up to 9.3
- EER: up to 5.97
- Oil-free centrifugal
Key Features
- Excellent efficiency at part load
- High speed design for extremely low compressor vibration levels
- MicroTech IV controller with superior control logic and simple interface
- Completely oil-free operation leads to reduced maintenance costs and increased reliability
- Magnetic bearing technology that avoids friction losses, oil pollution and additional oil management systems and increases the service life of the equipment
Design
- 1 circuit (1-3 compressors)
- Evaporator: flooded tube bundles
- Condenser: shell and tube heat exchanger
- Increased installation flexibility thanks to limited dimensions
- Easy to use: Its compact size allows it to easily fit through the doorway
- Compact space requirement due to stacked heat exchanger arrangement
EWWS-VZ
”The Daikin screw compressor chiller EWWS-VZ is a water-cooled inverter screw chiller and heat pump solution that ensures efficiency and sustainability thanks to the refrigerant R-513A”
DAIKIN EWWS-VZ
The Daikin screw compressor chiller EWWS-VZ is a water-cooled inverter screw chiller and heat pump solution that ensures efficiency and sustainability.
- EER: up to 5.5
- IPLV: up to 9.4
- SEER: up to 8.9
- 3 efficiency versions
- Cooling capacity range: 440 – 2046 kW
- Inverter controlled mono screw compressor
- Available for "Land" and "Marine" applications
- 3 sound configurations for quiet operation in noise-sensitive applications
Key Features
- Largest operating area in its class
- Highest efficiency on the market in its category
- Heat pump version with hydraulic reversal (up to 65°C hot water production)
Design
- Condenser: shell and tube
- Evaporator: Flooded tube bundles
- New condenser design with integrated oil separator
- Compact footprint due to stacked heat exchanger arrangement
- Easy to use: Its compact size allows it to easily fit through the doorway
- 1 compressor/1 circuit up to 1040 Kw or 2 compressors/2 circuits from 500 kW and above
EWWS-J
”Water-water heat pump with the option of switching between heating and cooling on the water side. This series impresses with its reliability and compact design.”
DAIKIN EWWS-J
Daikin screw heat pump EWWS-J is a water-water heat pump with the option of switching between heating and cooling on the water side. This series impresses with its reliability and compact design.
- EER: up to 3.84
- IPLV: up to 4.67
- COP: up to 4.68*
- SCOP: up to 4.68*
- Cooling capacity range: 115 – 272 kW
- Heating capacity range: 140 – 388 kW *
- Semi-hermetic stepless Daikin single screw compressor
- * Low temperature range
Main Features
- Optimized for operation with R-513A
- High efficiency in both full and partial load operation
- MicroTech III controller with excellent control logic and simple user interface
- Provision of cold water with temperatures down to -10 °C on standard devices by adding glycol
Design
- 1 Circuit
- Condenser: shell and tube
- Evaporator: Brazed plate heat exchanger
- Compact design for easy indoor installation or retrofits
EWWH-J
”Water-water heat pump with the option of switching between heating and cooling on the water side. This series impresses with its reliability and compact design”
DAIKIN EWWH-J
Daikin screw heat pump EWWH-J is a water-water heat pump with the option of switching between heating and cooling on the water side. This series impresses with its reliability and compact design.
- EER: until 4.24
- IPLV: until 4.91
- COP: until 5.07 *
- SCOP: up to 5.21 *
- Cooling capacity range: 89 – 201 kW
- Heating capacity range: 106 – 243 kW *
- Semi-hermetic stepless Daikin single screw compressor
- *Low temperature range
Main Features
- Optimized for operation with R-1234ze
- High efficiency in both full and partial load operation
- Condenser leaving temperatures up to 75°C for high temperature applications
- New MicroTech4 controller with excellent control logic and simple user interface
- Provision of cold water with temperatures down to -5°C on standard devices by adding glycol
Design
- 1 Circuit
- Condenser: shell and tube
- Evaporator: Brazed plate heat exchanger
- Compact design for easy indoor installations or retrofits
DWSC
”Excellent performance at full and part load. DWSC is the efficient, flexible and sustainable centrifugal compressor chiller.”
DAIKIN DWSC
The Daikin Centrifugal Chiller DWSC is a water-cooled centrifugal chiller with excellent performance and flexibility at full and part load.
- Single compressor, single stage type
- Cooling capacity range: 1050-4500kW (R134a and R513A) / 790-3350kW (R1234ze). The new series offers a wide range of cooling capacities – from 1050kW (300RT) up to 4500kW (1250RT) with refrigerants R-134A and R-513A, and from 790kW (225RT) up to 3200kW (910RT) with R-1234ze at nominal AHRI Terms.
Key Features
- High efficiency flooded shell and tube evaporators/condensers
- Optional variable frequency drive (VFD) starter for high part load efficiency
- Lower equipment, installation and annual operating costs than two single compressor chillers (DWDC)
- The relief to 5% of the full load ensures a stable cold water temperature and ensures the longevity of the compressors, since fewer cycles occur
Design
- Evaporator: Flooded shell and tube apparatus
- Condenser: Flooded shell and tube apparatus
DWDC
”Cost savings after installation with two chillers in one package! Designed for excellent part load efficiency and system redundancy”
DAIKIN DWDC
The Daikin Centrifugal Chiller DWDC is a two-in-one water-cooled refrigeration solution designed for excellent part load efficiency and system redundancy.
- Two stage compressor, single stage type
- Cooling capacity range: 2100-9000kW (R134a and R513A) / 1580-6700kW (R1234ze)
Characteristics
- Two single-stage centrifugal compressors
- Optional variable frequency drive (VFD) starter for high part load efficiency
- Unloading to 10% of full load ensures stable chilled water temperature and ensures compressor longevity as fewer damaging cycles occur
Design
- High efficiency flooded shell and tube evaporators and condensers
- Simplified maintenance procedures: Major components can be removed or repaired without shutting down the unit as the chiller has reserve components (compressors, lubrication systems, controls and starters) Reserve components (compressors, lubrication systems, controls and starters)
WCT
”Industry’s highest efficiency and cooling capacity in a factory assembled and tested unit”
Overview Technical Data
- COP: up to 7.1
- 2 energy efficiency versions
- Two-stage turbo compressor
- Basic package with two devices arranged in series
- Operation arranged devices (106,000 kW + 10,600 kW) for operation with high pressure difference
- Cooling capacity range: 21,100 kW in Middle East conditions* with two in series and with counter flow
- Cooling capacity range: from 8,800 kW + 8,800 kW to 10,600 kW + 10,600 kW (Middle East conditions)
Main Features
- Package solution with 2 units arranged in series for counterflow operation
- Wide range of options available to further adapt the device to the needs of the application
- Extremely low noise and vibration
- Built-in redundancy
- Highest efficiency in the industry: Standard 0.648 kW/t - Premium 0.616 kW/t
- Guaranteed lowest total cost of ownership for district cooling or large chiller plant applications
- *Evaporator water: 13.3/4.5°C - Condenser water: 35/40.5°C
Design
- Evaporator: Flooded and shell and tube
- Condenser: Flooded and shell and tube
- 2 circuits arranged in series with counterflow operation (for each unit of the pack)
EWWQ-KC
”The so-called hydrocube modularity is the key to the stack arrangement in combination with simple modules for plug and play operation”
Overview Technical Data
The Daikin scroll chiller EWWQ-KC is a water-cooled scroll compressor heat pump solution using refrigerant R-410.
- EER: up to 4.2
- COP: up to 4.00
- Scroll compressor
- Cooling capacity range: 13 – 64 kW for single module
- SCOP average climate, application at medium temperatures: up to 3.9
Key Features
- Low operating noise level
- Low amount of refrigerant
- Easy installation and maintenance
- Guaranteed low energy consumption
- Water/water heat pump, with water path reversibility
- Optional advanced connectivity kit with connectivity to any BMS and Daikin on site
- Mechanical extension options up to 183 kW (3* stackable modules) and control extension up to 244 kW (4* modules thanks to master/slave control)
Design
- Evaporator: Brazed Plate
- Condenser: Brazed Plate
- 1 to 6 circuits (1 – 6 compressors)
- Unique compact design: 1 circuit 600mm x 600mm x 600mm and 2 circuits 600mm x 600mm x 1200mm
EWWH-VZ
”Water-cooled chiller with inverter screw compressor and heat pump – top efficiency with low environmental impact”
Overview Technical Data
- EER: up to 5.2
- SEER: up to 9.1
- 3 energy efficiency versions
- Screw compressor produced in-house
- Cooling capacity range: 443 – 1525 kW
- 3 soundproofing configurations for quiet operation in noise-sensitive applications
Main Features
- Optimized energy efficiency - both at full and at part load
- Highly efficient flooded heat exchanger for maximum unit performance
- Heat pump version with water side reversibility (hot water production up to 65°C)
- Suitable for all possible process and comfort applications due to the extensive operating range
Design
- Condenser: shell and tube
- Evaporator: Flooded shell and tube
- Compact footprint due to stacked heat exchanger arrangement
- One or two fully independent refrigerant circuits for superior reliability
- Easy to use: Thanks to its compact size, the device fits through the door opening
EWWD-VZ
”A technically leading product that ensures low operating costs and minimized CO2 emissions”
Overview Technical Data
- EER: up to 5.3
- SEER: up to 8.9
- 3 energy efficiency versions
- Cooling capacity range: 449 – 2100 kW
- Single screw compressor with inverter control
- 3 soundproofing configurations for quiet operation in noise-sensitive applications
Main Features
- Widest operating range in its class
- Highest energy efficiency in its category on the market
- Heat pump version with water side reversibility (hot water production up to 65°C)
Design
- 1 compressor/1 circuit up to 788 kW or 2 compressors/2 circuits from 865 kW
- Evaporator: Flooded shell and tube
- Condenser: shell and tube
- New condenser design with integrated oil separator
- Compact footprint due to stacked heat exchanger arrangement
- Easy to use: Thanks to its compact size, the device fits through the door opening
EWWH-DZ
”Water-cooled chiller for indoor installation with high-efficient, oil-free turbo compressor.”
Technical Specifications Overview
- SEER: up to 9.3
- EER: up to 5.97 Oil-free
- Turbo 2 energy efficiency versions
- Cooling capacity range: 227 - 1414 kW
Key Features
- Excellent efficiency at partial load.
- MicroTech III controller with excellent control logic and easy-to-use interface.
- Due to high speeds, the compressor generates extremely low vibration levels.
- Completely oil-free operation, resulting in lower maintenance costs and increased reliability.
- Magnetic bearings to prevent friction losses, oil contamination, additional oil management systems, and to increase equipment life.
Design
- Condenser: Tube bundle
- 1 circuit (1-3 compressors)
- Evaporator: Flooded tube bundle
- Increased installation flexibility due to small dimensions
- Compact footprint due to stacked heat exchanger arrangement
- Easy handling: The unit fits through the door opening thanks to its compact size.
EWWD-J
”The semi-hermetic stepless single screw compressor makes the unit incredibly efficient, both at full and part load”
DAIKIN EWWD-J
Daikin screw heat pump EWWD-J is a water-water heat pump with the option of switching between heating and cooling on the water side. This series impresses with its reliability and compact design.
- Cooling capacity range: 120 – 284 kW
- Heating capacity range: 144 – 347 kW*
- EER: until 4.28
- COP: 5.2*
- SCOP: 4.46*
- IPLV: 5.18
- Semi-hermetic stepless Daikin single screw compressor
- *Low temperature range
Main Features
- Optimized for operation with R-134a
- High efficiency in both full and partial load operation
- New MicroTech4 controller with excellent control logic and simple user interface
- Provision of cold water with temperatures down to -10 °C on standard devices by adding glycol
Design
- Condenser: shell and tube
- Evaporator: Brazed plate heat exchanger
- Compact design for easy indoor installations or retrofits
EWWQ-G
”Water-cooled chiller with scroll compressor and heat pump using refrigerant R-410.”
Technical Specifications Overview
- IPVL: 7
- EER: up to 4.6
- SEER: up to 6.1
- Scroll compressor.
- Heating capacity range: 118 - 468 kW
- Cooling capacity range: 93.7 - 370 kW
Key Features
- Stainless steel plate heat exchanger.
- High flexibility for a wide range of applications.
- Heat pump version available with refrigerant-side reversibility.
- MicroTech III controller with excellent control logic and easy-to-use interface.
- Pump (100 kPa [low] and 200 kPa [high] suction head) available for evaporator and condenser.
- Allows for sequencing (up to 4 units) without an external device thanks to our master/slave logic.
Design
- Condenser: Tube bundle.
- Evaporator: Brazed plate heat exchanger.
- Single refrigerant circuit (2 scroll compressors).
- Compact design for easy indoor installation or retrofitting.
- Designed for stacked installation of two single circuit units to reduce footprint.
EWWQ-L
”Water-cooled chiller with scroll compressor and heat pump using refrigerant R-410.”
Overview Technical Data
- Scroll compressor
- Cooling capacity range: 187 – 721 kW
- Heating capacity range: 234 – 914 kW
Key Features
- Heat pump version available
- Stainless steel plate heat exchanger
- High flexibility for a wide range of applications
- MicroTech III controller with excellent control logic and easy-to-use interface.
- Pump (100 kPa [low] and 200 kPa [high] suction head) available for evaporator and condenser
- Allows for sequencing control (up to 4 units) without an external device thanks to our Master/Slave logic
Design
- Evaporator: Brazed plate heat exchanger
- Condenser: Brazed plate heat exchanger
- Compact design for easy indoor installation or retrofitting.
- Double refrigerant circuit (4 scroll compressors) with individual evaporator