Open frame condensing units.

Basic frame made of sheet steel, epoxy-powder painted.

Semi-hermetic compressor supplied with shut off valves on discharge and suction lines.

Built-in air-cooled condenser.

Liquid receiver, mounted on the unit frame, equipped with Rotalock outlet shut off valve and NPT cou- pling for safety valve.

Units are supplied with refrigerating circuit under helium pressure, already pressure tested and electrically tested.

They are supplied already charged with polyester oil.

Optionals:

Crankcase heater.

Thermistors relay.

Pressure switches.

Differential oil pressure switch (for compressors equipped with oil pump).

Vibration eliminators on compressor discharge and suction lines.

Oil separator with oil recovery line.

Discharge line shut off valve.

Safety valve.

Liquid line (filter drier, sight glass and ball valve).

Suction accumulator.

Suction line filter and shut off valve.

Pressure gauges.

Connection box with electric wiring.

Main switchboard.

Condenser fan pressure switch.