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Refrigeration equipment

Central refrigeration systems

Project systems with semi-hermetic, scroll, or screw compressors, and air- or water-cooled condensers. The source identifies 2-, 3-, and 4-compressor arrangements. The catalog rating tables are shown on this page.

Description

Project systems with semi-hermetic, scroll, or screw compressors, and air- or water-cooled condensers. The source identifies 2-, 3-, and 4-compressor arrangements. The catalog rating tables are shown on this page.

Specifications

CompressorSemi-hermetic, Scroll, Screw
CondenserAir-cooled, Water-cooled

Features

  • Staged compressor operation
  • Painted galvanized-steel frame
  • Optional liquid-line solenoid
  • Oil filter, separator, tank, and regulator
  • Optional inverter

Catalog tables

The catalog prints separate tables for 2-, 3-, and 4-compressor central units, in Cold and Frost series.

Temperatures printed in these tables are equipment rating conditions, not the operating temperature of a room.

Contact us to confirm specifications.

2-compressor central units, Cold series, semi-hermetic R404A.
2-compressor central units, Frost series, semi-hermetic R404A.
Catalog page for the 2-compressor central-unit tables.
3-compressor central units, Cold series, semi-hermetic R404A.
3-compressor central units, Frost series, semi-hermetic R404A.
Catalog page for the 3-compressor central-unit tables.
4-compressor central units, Cold series, semi-hermetic R404A.
4-compressor central units, Frost series, semi-hermetic R404A.
Catalog page for the 4-compressor central-unit tables.

Catalog equipment list

The catalog lists the following equipment. Items vary by model and are not all standard on every unit.

  • Phase protection relay (high and low)
  • Thermal and magnetic circuit breaker
  • Contactor on three-phase models
  • Copper-tube condenser with aluminium fins
  • Filter dryer
  • Sight glass
  • Service valve
  • Pressure switch (low and high)
  • Gas charge valve
  • Fan control
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