CO_₂ compound system with minimal footprint

Designed, among other applications, for petrol stations and small retailers with a store size of up to 1,000 m².

Installation through
standard door dimensions

Performance range
from

5…40 kW*

3…10kW*

Technical data

* 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

1 to 2 MT compressors (transcritical) and max. 1 LT compressor (subcritical)
Capacity control for the MT lead compressor
Active oil management
Receiver (60 l) with minimum level indicator
Mechanical filters in the oil line and upstream of the high-pressure valve
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

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 the discharge line, oil separator and heat exchanger
MT hot-gas liquid injection
MT liquid injection
Low pressure switch
Pre-wiring
Control cabinet, assembled or supplied loose for on-site installation
Air spring elements
Enclosure for indoor and outdoor installation