1. Framework
2. Compressor
3. Oil system (include oil heater, oil separator, oil receiver, oil pressure difference check valve, oil level controller)
4. Electrical control system (separated wire circle start function should be requested by customer)
5. Protecting fittings (compressor high pressure controller, system high & low pressure controller, oil pressure switch)
6. High / low pressure meter.
7. Liquid receiver (with stop valve, liquid systerm filter, sighr glass)
8. Gas & liquid separator.

1. Save power, supply ref. capacity according to need, save 20% power compared to equip condensing unit with single conpressor;
2. Safe processing, moment monitoring and controlling every processing date, with damage warning function to insure processing security.
3. Compact structure, multi compressors concentrate installed, save space and construction period.