Coolant circuit
- Refrigerant circuit consisting of scroll compressor
- Condenser with fan
- Safety pressure monitor
- Filter / dryer
- Thermostatic expansion valve
- Air/refrigerant stainless steel plate-type heat exchanger
- Condensate separators
Controller (model TCU 118-2 and higher)
- Electronic controller with two-line clear text display; ten selectable languages
- Three LED status indicators
- ON/OFF button
- Test button for electronic condensate drain
- Three programming keys for timer
- Reset key
- Main switch
- Display of energy savings, current compressed air flow and pressure dew point
Potential -free contacts
- Service message for "Refrigerant compressor running"
- Warning message for "High pressure dew point"
- Warning message "Condensate drain alarm" (optional on models up to TCU 95-2)
Enclosure
- Powder-coated enclosure
- Machine mounts
Electrical
- Electrical equipment and testing to EN 60204-1 "Safety of machines"
- Control cabinet to protection rating IP 54
