CSW105 SERIES

On the notepad

IQ MODULE

CSW105 SERIES

On the notepad

The CSW105 is the new BITZER compact screw compressor series for large capacity application in water cooled chillers and air cooled chillers with low condensing temperatures.
The series combines increased cooling capacity with best-in-class energy efficiency in full and part load operation and proven BITZER quality.

Applicable refrigerants

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

Product range

4 sizes: 1170..2000 m3/h at 50 Hz

Certifications

Applications

Water cooled A/C chillers
- with and without heat recovery
Water cooled process chillers for HT / MT / LT application
- with and without heat recovery
Air cooled process chillers with lower condensing temperatures for HT / MT / LT application
- with and without heat recovery

Industry sectors

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

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Highlights

Suitable for VSD operation
- frequency range 25 .. 60 Hz
Best-in-class energy efficiency in full and part load operation
Enables OEM system manufacturers to fulfil the highest international chiller efficiency standards
Compact design with integrated oil separator
- industry-leading high performance-to-weight ratio
Cooling capacity up to 1500 kW at SST/SDT 6°C/36°C with one single compressor

Cutting-edge technology

On-board IQ MODULE
- protection, monitoring, analysis, operation and communication
Double slider technology
- stepless mechatronic capacity regulation: CR25% .. 100%
- automatic Vᵢ adaptation

Product versions

CSW105: standard version with oil BSE170L
CSW105: improved efficiency version with optimised motor and oil BSE55

Reduced life cycle costs

Low operating costs due to outstanding high energy efficiency
Long lifetime due to high robustness and low-vibration design
Low maintenance costs due to service-friendly design
- e.g. service flange for externally accessible oil filter
BITZER Global Service network for quick spare part availability all over the world

Flexibility

Wide application range enables flexible use
- in a wide range of system configurations
- with mechanical capacity control or variable-speed drive
Wide range of refrigerants
- perfect match of refrigerant and compressor
- applicable under different international refrigerant regulations
Easy calculation and selection via BITZER SOFTWARE

Operational safety and reliability

High compressor reliability
- application limits monitoring
- advanced oil management
All compressors are 100% factory-tested and equipped with pre-parameterised IQ MODULE

Compressor-related accessories

Adaptor and shut-off valve for economiser connection
Adaptor for oil return from flooded/falling-film evaporators

Features
Highlights
- Suitable for VSD operation
  - frequency range 25 .. 60 Hz
- Best-in-class energy efficiency in full and part load operation
- Enables OEM system manufacturers to fulfil the highest international chiller efficiency standards
- Compact design with integrated oil separator
  - industry-leading high performance-to-weight ratio
- Cooling capacity up to 1500 kW at SST/SDT 6°C/36°C with one single compressor
Cutting-edge technology
- On-board IQ MODULE
  - protection, monitoring, analysis, operation and communication
- Double slider technology
  - stepless mechatronic capacity regulation: CR25% .. 100%
  - automatic Vᵢ adaptation
Product versions
- CSW105: standard version with oil BSE170L
- CSW105: improved efficiency version with optimised motor and oil BSE55
Benefits
Reduced life cycle costs
- Low operating costs due to outstanding high energy efficiency
- Long lifetime due to high robustness and low-vibration design
- Low maintenance costs due to service-friendly design
  - e.g. service flange for externally accessible oil filter
- BITZER Global Service network for quick spare part availability all over the world
Flexibility
- Wide application range enables flexible use
  - in a wide range of system configurations
  - with mechanical capacity control or variable-speed drive
- Wide range of refrigerants
  - perfect match of refrigerant and compressor
  - applicable under different international refrigerant regulations
- Easy calculation and selection via BITZER SOFTWARE
Operational safety and reliability
- High compressor reliability
  - application limits monitoring
  - advanced oil management
- All compressors are 100% factory-tested and equipped with pre-parameterised IQ MODULE
Accessories
Compressor-related accessories
- Adaptor and shut-off valve for economiser connection
- Adaptor for oil return from flooded/falling-film evaporators
Video

BITZER compact screw compressors – the perfect match for your cooling and heating applications