ECOLINE Series (Transcritical CO?)

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ECOLINE SERIES (TRANSCRITICAL CO?)

Etalase : BITZER RECIPROCATING COMPRESSORS SEMI HERMETIC

The transcritical ECOLINE Series combines high efficiency, smooth running, a wide range of applications, solid design, high reliability in combination with the natural refrigerant CO?.


Refrigerants

  • R744 (CO?)

Capacity range

  • 5 housing sizes
  • 16 displacements
    • 3.3 m³/h .. 99.2 m³/h @ 50 Hz

Certifications

  • CE
  • EAC
  • UL
  • KHK

Applications

  • Medium temperature
  • Air conditioning
  • Parallel compressor operation

Industry sectors

  • Commercial refrigeration
  • Heat pump
  • Marine
  • Transport AC

Features

Highlights

  • High operating pressures:
    • 2MTE-4 .. 6CTE-50 LP/HP 100/160 bar
    • 8FTE-100 .. 8CTE-140 LP/HP 80/150 bar
  • Trusted piston and connecting-rod design
  • Wide application range: transcritical and subcritical operation modes possible
  • Low oil carry over rate

Product versions

  • Motor version 1: MT and AC and parallel compressor operation
  • Motor version 2: MT application

Capacity control for high full- and part load efficiency

  • VARISTEP (mechatronic capacity regulation)
  • Suitable for variable speed operation (VSD)
  • VARIPACK (BITZERs inhouse frequency inverter)

IQ MODULE

  • Protection
  • Monitoring
  • Diagnosis
  • Operation (VARISTEP / Oil Level Management)
  • Communication

Precise oil level management:

  • Stepless measurement via float
  • Simultaneous measurement and injection
  • Reliable oil level measurement; smooth oil level after injection; no time delay for level reading
  • High accuracy independent of foaming refrigerant
  • No measurement errors due to contamination
  • No measurement errors due to reflection or stray light
  • Directly connected from the factory or as ADD ON
  • Easy set-up via the IQ module
  • Data-log and advanced alarm management
  • Oil level monitoring in BEST and BDN

Application envelope monitoring

  • Multistage alarm system
  • High pressure warning and cut-out function (does not replace the high pressure safety switch)
  • Low pressure cut-out function

Benefits

High efficiency

  • Low operating costs in full and part load

Flexibility

  • Wide application range enables flexible use
  • Widest capacity regulation range
    • 10–100% mechatronic capacity control
    • 50%/75%/100% mechatronic capacity control (8FTE, 8CTE)
    • Suitable for variable-speed drive with external frequency inverter
  • Easy to operate via the IQ module
    • Precise oil management

Future-proof

  • Long-life product for long-term solution
  • Natural refrigerant CO?

Safe and reliable operation

  • Operation limits monitoring

Investment security

  • Proven, reliable and efficient technology

Accesories

Wide range of accessories (highlights)