11 - 13 October 2016 // Nuremberg

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Zoom product LOGO_Advantages of for control of refrigeration plants

Advantages of for control of refrigeration plants

LOGO_Advantages of for control of refrigeration plants

Advantages of for control of refrigeration plants

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1. Control of evaporators (rooms, stores, air-conditioning units…)

  • Optimizing defrosting:
  • Electric, hot gas, air, economic or
  • according to demand defrosting.
  • Adjusting defrosting times to market
  • opening hours (weekly time-control).
  • Set point offset overnight, switching-off of unused units, switching-off in case of overload, control of night rolls and lighting.
  • Several operational modes of fans.
  • Emergency function.
  • Two programmable digital inputs configurable as door contacts, alarm, switch off, set point offset inputs or defrosting control inputs.
  • Control of electronic expansion valve.

2. Control of compressors packs, condensers and pumps

  • Optimizing control of compressors and condenser fans.
  • PID-type regulation.
  • On/Off and frequency inverter regulation.
  • Set point offset controlled by
  • temperature or according to power
  • request of refrigeration units.
  • Operating time counters.
  • Equalizing of operating times balancing
  • operating cycles,
  • Protection against short-cycles.
  • Power reduction in the event of current
  • overload.
  • INTERACT function Coordination between compressor pack and refrigeration units.
  • Energy saving
  • Improvement of regulation
  • Less frequent switching on and off of compressors and pumps.

3. Humidity regulation, universal regulation

  • Control of humidifier and dehumidifier
  • Analog output 4-20mA and 0-10V
  • Universal regulation for control of concentrations of oxygen, carbon dioxide, ethylene etc.

4. Special functions
  • Control of pumps for refrigerant.
  • Process controller.
  • Control of heat pumps in swimming pools.

DI48 Central Control Unit

LOGO_Zentraleinheit DI48

Newel is a system for regulation and remote control of

LOGO_Newel ist ein weiterentwickeltes Produkt zur Regelung und

TelesWin : Application Software

LOGO_TelesWin: Die Fernüberwachungssoftware

Advantages of for control of refrigeration plants is assigned to following product groups:

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