Situation

Integration of the Digitel control system as part of the renovation of the refrigeration installations of a medium-sized supermarket with a switch to CO2, a natural refrigerant.

Refrigeration technology partner: Ultrafroid SA
CO2 booster: Enex S.r.l.
Furniture: Koxka, JBG2, Jeka
Client: Migros Genève
Location: Canton of Geneva, Switzerland
Year of completion: 2022

Benefits

  • Production of electrical diagrams, main switchboards and satellite switchboards with pre-integrated regulation for the customer

  • DC24EE flush-mounted controller sent to furniture manufacturers Koxka, JBG2 and Jeka for factory integration

Digitel control solutions

Management and regulation of refrigeration production
      Booster R744 (CO2)DC24TR
      Liquid ejectorsDC24TRE
      Positive temperature: 5 compressors, one of which is variableDC24D
      Negative temperature : 3 compressors, one of which is variableDC24D
      Additional monitoring of compressorsDC25
      Heat recoveryDC24TR
      DesuperheaterDC24D
      SubcoolerDC24DE
Control of refrigeration units
      25 vertical medium       9 low temperature cabinetDC24EE
      7 storage cold room
      3 freezing cold room
DC24DE
      Management of window heaters with dew pointDC24D-TP
Monitoring
      Central monitoring unitDC58-3
      Remote management of the installationMonitoring Teleswin

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A selection of the products used

Digitel - Modules de regulation
DC24D

Universal control, DIN rail housing, display…

DC25

Safety chain monitoring module…

DC24TR
DC24TR

Control for transcritical CO2 systems…

DC24DE

Universal control with electronic trigger…

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