Electronic control panel.

Expansion device: capillary tube.

Solid core filter on the liquid line.

Pre-arrangement for room lighting connection.

Pre-arrangement for door switch connection.

Cable for door heater connection on low temperature units.

All units are equipped with a fixed calibration low pressure switch; all three-phase units and LSA/LSN122 models are also provided with a fixed calibration high pressure switch. This outfit complies with the provi- sions of the “Pressure Equipment Directive” 97/23/EC.

Remote panel: already connected to the unit and provided with a 5 metres long cable (on request extension up to 20 metres).

Direct drainage of condensate.

Drain heater on all medium and low temperature units.

Floor-mounted condensing unit, ceiling-mounted evaporator.

The standard length of connection pipes and cables between condensing unit and evaporator is 5 metres (on request 10 metres).

Condensing unit, evaporator and connection pipes are pre-charged and provided with quick couplings in order to facilitate installation.

Units recommended for use at ambient temperatures not lower than 10°C. Suitable accessories are required for use at temperatures below 10°C. In case of outdoor installation it is necessary to protect them from the weather.

Optionals:

Special voltage.

Water-cooled condenser: units equipped with water-cooled condenser are also provided with a pressure controlled water valve, a fixed calibration high pressure switch (even on single-phase units), as well as a compressor cooling fan (low temperature units only).

Voltage monitor.

Pre-charged pipes and electric cable (10 metres long).

High pressure switch (only for voltage 230/1/50, standard on LSA/LSN122 models).

Condenser fan pressure switch.

Condenser fan speed regulator (form 3 units).

Switchboard heater.

Crankcase heater.