3–3 T-3543.1.4 Compressor SectionThe reciprocating compressor section (Figure 3.3) includes the compressor (with high pressure switch), powercable storage compartment, and autotransformer.This section also contains the suction modulating valve, discharge pressure regulating valve, discharge tempera-ture sensor, and discharge/suction pressure transducers.The return temperature sensor, return recorder sensor, and ambient sensor are located at the right side of the com-pressor.Figure 3.3 Compressor Section1. Autotransformer2. Power Cables and Plug3. Compressor Sight Glass View Port4. Compressor Guard5. Return Temperature Sensor6. Return Recorder Sensor7. Ambient Sensor8. Return Air Thermometer Port9. Discharge Service Valve10. Discharge Temperature Sensor11. Discharge Pressure Regulating Valve12. Suction Temperature Sensor13. Quench Valve Temperature Bulb14. Quench Valve15. Access Valve16. Suction Modulating Valve17. Suction Service Valve18. Compressor Crankcase Heater19. Compressor Motor20. Suction Pressure Transducer21. High Pressure Switch22. Discharge Pressure Transducer- - - - -12345678910111213141516171819202122
