ROXSTAsmart

  • CO2 multi compressor unit up to 150 kW
  • Supermarkets up to 2,500 m²
  • Trans- & subcritical application
  • 3-4 MT / 0-3 LT incl. frequency converter per lead compressor
  • Flash gas / suction gas heat exchanger (MT/LT)
  • Active oil management
  • Housing for indoor & outdoor installation
  • Heat recovery with bypass
  • Mounted water heat pump
  • Receiver volume 165 / 2×165 L
  • Control systems – Wurm / Danfoss / Carel

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The sustainable ROXSTAsmart concept fits perfectly to the requirements of small to medium-sized supermarkets, commercial kitchens or smaller warehouses.

Capacities

(t0 MT -5 °C / t0 LT -30 °C / tGC 38 °C)

  • Medium temperature 28…150 kW
    3-4 transcritical CO2 compressors
  • Low temperature 0…43 kW
    0-3 subcritical CO2 compressors

Integral system

ROXSTAsmart is used in our integral concept. Commercial refrigeration, air conditioning and building heating are completely realised in just one system.

Space-saving and easy to install

  • Compact construction
  • Easy to install
  • Easy to maintain
  • Pre-piped and pre-wired
  • Completely tested and in full compliance with CE-standards
  • Minimal installation effort

Design pressure

  • 30 bar suction line (LT)
  • 45 bar suction line (MT)
  • 45/60 bar medium pressure
  • 120 bar high pressure
Dimensions

3,470 x 800 x 1,950 mm
(other dimensions depending on model/version)

refrigerant charge(s) lbs/kg

165 / 2×165 L

Capacity, kW/TR/BTU/hr

MT 28…150 kW / LT 0…43 kW
(t0 MT -5 °C / t0 LT -30 °C / tGC 38 °C)

type, number compressors HP

MT 3-4 transcritical CO2 compressors / LT 0-3 subcritical CO2 compressors

type of controls

Wurm Systems / Danfoss / Carel

type oil separator

ESK

discharge gas desuperheater, subcooling?

Desuperheater

heat reclaim?

Heat recovery COOL2HEAT

VFD for compressors?

Frequency converter per lead compressor

type of piping

K65

ejectors, parallel compression?

no

Certification

TÜV Süd according to Pressure Equipent Directive 2014/68/EU Annex III, Module D

Region

, ,

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