Wednesday, December 25, 2019

Safeties in Refer System

Safeties in Refer System
  1. LP cut outs
  2. HP trip
  3. LO differiential trip
  4. Low LO pressure trip
  5. Relief valve in condenser.
  6. Belt driven
  7. Cooling water high temp alarm'
  8. Cooling water non flow alarm
  9. Motor overload
  10. Drier
  11. Oil separator
  12. Sight glass
  13. Crankcase heater
  14. Unloader
  15. Safety spring loaded liquid shock valve on compressor head
  16. Superheat setting on expansion valve.
  17. Master solinoid 


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