883 Compressor packs & racks Standard configuration Basic frame version: J Basic frame made from folded and painted steel sheet, screwed with bolts to make a basic structure to fix the components on it Basic refrigeration system: J Each compressor is fitted with shut-off valves on suction line and discharge line J The compressors are fixed to the frame through rubber anti vibration supports J The oil system is through a oil separator, oil equalization is through a header fitted in the compressors oil sight glasses J According to the number of compressors fitted, there are one or two oil level indicators, fitted into the equalization header J The refrigerating system is equipped with liquid receiver, if the receiver is more than one, the installation is made in parallel with a safety valve; a dehydration cartridge filter, interchangeable, liquid level alarm, liquid sight glass and shut off valves J On suction line there is a mechanical cartridge filter, interchangeable Options and accessories: J Mechanical oil equalization system J Electronic oil distribution system J Closed frame J Closed frame with simple sound proofing material J Closed frame with double layer sound proofing material J Anti-vibration supports J Oversized liquid receiver J Different voltage and/or frequency J EWCM 4180 Electronic card J XC1000D-EWCM9100 Electronic card Standard features J Metal open frame with electrical switchboard J Compressor parallel with discharge and suction header J Liquid receiver J Liquid line J High and low pressure switch J Electrical switchboard complete with electronic control Single Screw compressor The single screw compressor consists of a main single screw and two gate rotors. They are designed for high capacities and optimal performances through the step less capacity control. Multi compressor units
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