CSV.2 & CSV.3 SERIES

CSV.2 & CSV.3 SERIES

Etalase : BITZER SCREW COMPRESSORS SEMI HERMETIC FREQUENCY CONTROLLED

The CSV is the BITZER compact screw compressor series with integrated frequency inverter for best-in-class seasonal efficiency. The built-in frequency inverter makes it possible to achieve a very accurate system temperature and load profile by means of a very wide capacity modulation range. By integrating the frequency inverter and IQ functionality in the compressor, the CSV offers a new level of compactness and user-friendliness. This simplifies the system integration and enables a compact and cost-effective system design.


Refrigerants

  • R134a, non-flammable, A1
  • R513A, R450A, non-flammable, A1
  • R1234ze(E), R1234yf, flammable, A2L

Product range

  • 5 models from 464 to 1206 m³/h

Certifications

  • CE
  • EAC
  • UL

Applications

  • A/C chillers
    • with and without heat recovery
  • Reversible A/C chillers for cooling and heating
  • Process chillers for HT / MT / LT application
    • with and without heat recovery
  • Heat pumps
    • space heating
    • process heating

Industry sectors

  • Building equipment industry
  • Automotive and mechanical engineering industry
  • Food and beverages industry
  • Injection moulding industry
  • Chemical and pharmaceutical industry
  • Marine and offshore industry
  • And many more

Features

Highlights

  • Best-in-class seasonal efficiency
  • Wide-capacity modulation range
  • Enables OEM system manufacturer to fulfil the highest international chiller efficiency standards
  • On-board IQ functionality with protection, monitoring, data log and communication
  • Extremely compact design with the smallest footprint in class

Integrated frequency inverter

  • Specially developed for the CSV series
  • Extremely compact and reliable due to refrigerant cooling
  • Automatic soft-start function

Product versions

  • CSVH: designed for air cooled A/C and process chillers and heat pumps
  • CSVW: designed for water cooled A/C and process chillers and air cooled systems with lower condensing temperatures

Mechanical design

  • Proven design features taken from CSH/CSW
  • Specially designed very quick acting rotor profiles and bearings
  • Automatic V? adaptation
  • High-efficiency oil separator

Motor

  • Special very quick acting suction gas cooled design
  • Industry-leading full and part-load motor efficiency
  • Wide speed range – up to 8000 rpm (CSV.26)
  • Integrated motor temperature monitoring

Benefits

Reduced life cycle costs

  • Best-in-class seasonal efficiency in wide application range
  • Advanced compressor protection by active application monitoring
  • Low maintenance costs due to service-friendly design
  • Global Service network for quick spare parts availability all over the world

Reduced development costs

  • Extensive documentation and BITZER know-how for technical support
  • Wide range of matching accessories
    • easily calculated and selected via BITZER SOFTWARE
  • Simple installation
    • Frequency inverter, motor, sensors, and controller prewired and tested ex-factory
    • Minimal effort for external cabling needed
  • Low weight and small footprint for easy system integration

Monitored operation

  • Enhanced operation monitoring
  • 3 stage warning and alarm management close to the application limits before shut-off
  • Flexible user settings for adapting/optimising the system

Flexibility and reliability

  • Wide application range enables flexible use
    • In a wide range of system configurations
    • For mechanical capacity control or variable-speed drive
  • Wide range of refrigerants
    • Perfect match of refrigerant and compressor
    • Applicable under different international refrigerant regulations
  • All compressors are 100% factory-tested and preparameterized

Accessories

Compressor-related accessories

  • Wide range of suction and discharge bushings and discharge gas shut-off valves
  • Adaptor and shut-off valve for economizer connection
  • Adaptor for oil return from flooded/falling-film evaporators
  • Matching line reactors and RFI filters

Communication

  • BEST interface converter
  • Bluetooth

System-related accessories

  • Secondary oil separators for use with flooded/falling-film evaporators
    • vertical secondary oil separators: OAF series
  • Liquid receivers
    • horizontal liquid receivers: F series
    • vertical liquid receivers: FS series
  • Oil cooler
    • OL series (air cooled) / - OW series (water cooled)