HS.95 series

On the notepad

IQ MODULE

HS.95 series

On the notepad

The HS.95 series is the new semi-hermetic model series of BITZER screw compressors for use in large-scale commercial, industrial, and process cooling applications with high efficiency requirements. The series combines increased refrigerating capacity with proven reliability and outstanding energy efficiency in full and part load. The on-board IQ MODULE simplifies installation and service and increases the system uptime.

Refrigerants

HFC, HFC blends, HCFC, non-flammable, A1
HFO blends, non-flammable, A1
HFO blends, flammable, A2L
HFO, flammable, A2L

Capacity range

Two models: 910 ... 1,015 m³/h at 50 Hz

Certifications

CE
EAC
UL
DNV-GL

Applications

Refrigerated MT and LT storage
Blast chilling/freezing systems
Process and A/C water chillers
Ice production
Heat recovery

Industry sectors

Food and beverages industry
Chemical and pharmaceutical industry
Marine and offshore industry

Submit request

Highlights

Industry-leading efficiency in full and part load operation
Outstanding wide application range
Easy parallel compounding for increased system capacity
Suitable for VSD operation
- Frequency range 25 ... 60 Hz

Cutting-edge technology

On-board IQ MODULE
- Protection, monitoring, analysis, operation, and communication
Double slider technology
- Stepless mechanical capacity regulation: 25% ... 100%
- Automatic Vi adaptation

Product versions

HSK (motor 1): Universal use in LT, MT, and A/C applications
HSK (motor 2): Optimized for R134a for A/C and MT up to +65°C condensing temperature
HSN: Increased efficiency in LT applications

Reduced life cycle costs

Very 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
BITZER Global Service network for quick spare part availability all over the world

Operational safety and reliability

High compressor reliability
- Application limit monitoring
- Advanced oil management
All compressors are 100% factory-tested and pre-parameterized

Flexibility

Wide application range enables flexible use
- In a wide range of system configurations
- Mechanical capacity control or variable-speed drive
Wide range of refrigerants
- Applicable under different international refrigerant regulations
- Perfect match of refrigerant and compressor
Easy parallel operation of compressors due to internal discharge check valve

Compressor-related accessories

Wide range of motors for different power supply voltages
Wide range of suction and discharge bushings and discharge gas shut-off valves
Adaptor and shut-off valve for economizer connection

System-related accessories

Primary and secondary oil separators:
- Oil separators: OA series
- Secondary oil separators: OAF series
Oil coolers
- Air cooled oil coolers: OL series
- Water cooled oil coolers: OW series
Liquid receivers
- Horizontal liquid receivers: F series
- Vertical liquid receivers: FS series

Features
Highlights
- Industry-leading efficiency in full and part load operation
- Outstanding wide application range
- Easy parallel compounding for increased system capacity
- Suitable for VSD operation
  - Frequency range 25 ... 60 Hz
Cutting-edge technology
- On-board IQ MODULE
  - Protection, monitoring, analysis, operation, and communication
- Double slider technology
  - Stepless mechanical capacity regulation: 25% ... 100%
  - Automatic Vi adaptation
Product versions
- HSK (motor 1): Universal use in LT, MT, and A/C applications
- HSK (motor 2): Optimized for R134a for A/C and MT up to +65°C condensing temperature
- HSN: Increased efficiency in LT applications
Benefits
Reduced life cycle costs
- Very 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
- BITZER Global Service network for quick spare part availability all over the world
Operational safety and reliability
- High compressor reliability
  - Application limit monitoring
  - Advanced oil management
- All compressors are 100% factory-tested and pre-parameterized
Flexibility
- Wide application range enables flexible use
  - In a wide range of system configurations
  - Mechanical capacity control or variable-speed drive
- Wide range of refrigerants
  - Applicable under different international refrigerant regulations
  - Perfect match of refrigerant and compressor
- Easy parallel operation of compressors due to internal discharge check valve
Accessories
Compressor-related accessories
- Wide range of motors for different power supply voltages
- Wide range of suction and discharge bushings and discharge gas shut-off valves
- Adaptor and shut-off valve for economizer connection
System-related accessories
- Primary and secondary oil separators:
  - Oil separators: OA series
  - Secondary oil separators: OAF series
- Oil coolers
  - Air cooled oil coolers: OL series
  - Water cooled oil coolers: OW series
- Liquid receivers
  - Horizontal liquid receivers: F series
  - Vertical liquid receivers: FS series