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CO₂ compound system in a compact design
Designed for discounters, organic markets, or small retailers with a market size of up to 1,500 m², among others.
- Flexible Installation – lndoor & Outdoor
- Quiet Operation through various Soundproofing Options
- Compact construction
- Easy to Install
- Maintenance-friendly

Installation through
standard door dimensions
Performance range
from
5–50 kW*
6–25 kW*
Technical data
| Frame size | 3 x 1 | 2 x 2 |
|---|---|---|
| Number of MT compressors | 3 | 2 |
| Number of LT compressors | max. 1 | max. 2 |
| Length in mm ** | 1,750 | 1,750 |
| Width in mm | 800 | 800 |
| Height in mm *** | 1,960 | 1,960 |
* Performance calculation based on evaporation temperatures:
–8 °C MT, –30 °C LT and 37 °C gas cooler outlet temperature
** incl. control cabinet
***without pipe outlets
Capacity range
Scope of delivery
- 2 to 3 MT compressors (transcritical) and up to 2 LT compressors (subcritical)
- Capacity control for the MT lead compressor
- Active oil management
- Receiver (60 to 125 l) with minimum level indicator
- Mechanical filters in the oil line, upstream of the HP valve, and in the liquid and LT suction lines
- Filter drier in the MT suction line
- Service and shut-off valves on all service-relevant components and pipe sections
- Pressure gauges for each pressure stage
- Pressure and temperature sensors matched to the desired control system brand
- High-end insulation executed in Armacell AF
- All piping outlets (CuFe2P) are routed upwards
- Safety valves mounted on valve panel, loose for on-site installation
- Fully welded heavy-duty frame incl. vibration dampers
Options
- Capacity control
- MT lead compressor: frequency inverter (standard) or pulse-width modulated
- MT lag compressor: capacity control 50/100%
- LT lead compressor: frequency inverter
- Heat recovery with 3-way valve, ball valves and insulation of discharge line, oil separator and heat exchanger, optional gas cooler bypass
- Mounted LT desuperheater
- MT and LT hot gas injection
- MT liquid injection
- Low pressure switch
- Pre-wiring
- Control cabinet, mounted or loose
- Air spring elements
- Housing for indoor and outdoor installation
Control & control cabinet
- Control system optionally CAREL, Danfoss or WURM
- Monitoring system (optional)
- Main switch
- Active control cabinet ventilation
- Control cabinet lighting and socket
- Control transformer
- Power supply for closing the HP and MP valves in the event of power failure
- Shared energy metering (optional)
- Surge protection (optional)