Keoud cold series piston compressor
R22Based on the suction temperature of 20c, the liquid is not subcooled, and the motor speed = 1450 RPM (50Hz)
R404A、R507A
Based on the suction temperature of 20c, the liquid is not subcooled, and the motor speed = 1450 RPM (50Hz)
Explanation of pipes location in the drawing
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1. High voltage interface (HP) 2. Exhaust temperature probe interface (HP) 3. Low voltage interface (LP) 4. CIC system: nozzle interface (operation without liquid subcooler) 5. Refueling plug 6. Oil drain 7. Oil filter (with magnetic bolt) |
8. Oil return port (connected to oil separator) 9. Air balance interface (parallel operation) 10. Crankcase heater 11. Oil pressure high pressure interface+ 12. Oil pressure low pressure interface- 13. Oil balance interface (parallel operation) 14. Intermediate pressure interface (MP) |
15. Liquid nozzle (without liquid subcooler. Thermal expansion valve operation) 16. Oil pressure difference switch "dlta-p" connection 17. Liquid subcooler refrigerant inlet 18. Liquid subcooler refrigerant outlet 19. Thermal expansion external balance pipe interface (with liquid subcooler for operation) DI. Exhaust valve interface D2. Suction port |
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