Terminal board inside the switchboard pre-arranged for the connection to a remote control device, e.g. thermostat.

All compressors provided with crankcase heater.

Semi-hermetic compressors are protected by thermistors; models equipped with oil pump are further protected by a differential oil pressure switch.

Compressors with a displacement up to 52 m3/h are provided with direct start, those with higher capacity are equipped with part-winding start.

All units are equipped with an adjustable low pressure switch as well as with an adjustable high pressure switch with automatic reset. This outfit complies with the provisions of the «Pressure Equipment Directive» 97/23/EC.

Panel provided with pressure switches, service valves and pressure gau- ges accessible also when the unit is in operation.

Sight glass.

All units are equipped with a liquid receiver with safety valve complying with the provisions of the «Pressure Equipment Directive» 97/23/EC.

Suction accumulator.

Condenser fan pressure switch on all units. On request, condenser fan control by means of an electronic fan speed regulator.

Floor-mounted unit. Guides for lifting forks in the lower part of the condensing unit’s frame.

Pipe couplings are either unions or solder flanges.

The fan holding panels can be placed both on the front and on the cover of the unit (if necessary, it is possible to change the fan position also after the unit has been installed).

Optionals:

Special voltage.

Water-cooled condenser: units equipped with water-cooled are also provided with a pressure controlled water valve controlling the condensation; low temperature units are also provided with a compressor cooling fan.

Voltage monitor.

Condenser fan speed regulator.

Switchboard heater.

Pressure gauges.

Liquid line solenoid valve.

Snow protection: additional upper cover, additional support feet for raising the unit from the ground.