TEKO ROXSTAsmart CO2 refrigeration rack

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

The sustainable TEKO ROXSTAsmart 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

The TEKO 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	165 / 2×165 L
Capacity	MT 28…150 kW / LT 0…43 kW (t0 MT -5 °C / t0 LT -30 °C / tGC 38 °C)
Type, number compressors	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