Section IV - Operating Procedures

Stopping the Compressor - Emergency

Press the emergency stop button or cut the power at the main disconnect switch or panel.

Table 4-1 – Pressure Readings

MARKING

NORMAL LOADED

NORMAL UNLOADED

SHUTDOWN

READING

READING

CONDITION

 

 

 

 

 

STAGE ONE DISCHARGE PRESSURE

27-38 PSIG

2-4 PSIG

>50 PSIG

 

 

 

 

STAGE TWO DISCHARGE PRESSURE

60-131 PSIG

0-2 PSIG

MAX UNLOAD +12

PSIG

 

 

 

 

 

 

 

FLUID PRESSURE

18-28 PSIG

18-28 PSIG

<15 PSIG

 

 

 

 

Table 4-2- Temperature Readings (Water-cooled)

MARKING

NORMAL LOADED

NORMAL UNLOADED

SHUTDOWN

READING

READING

CONDITION

 

 

 

 

 

STAGE ONE DISCHARGE TEMPERATURE

300-410°F

< 250°F

>425°F

 

 

 

 

STAGE TWO DISCHARGE TEMPERATURE

325-410°F

< 250°F

>425°F

 

 

 

 

Quincy Compressor® - QSD™

23

 

 

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Quinny 65040-AB manual Pressure Readings, Temperature Readings Water-cooled, Stopping the Compressor Emergency