8
•
2nd Stage Discharge air temperature
•
Compressor Outlet air temperature
The monitored temperatures and pressures are displayed on the HMI. The PLC
continuously monitors for high temperatures, providing a warning if a temperature
approaches the design maximum and a shutdown if any reaches the limit. Compressor
outlet air pressure is monitored to provide load and unload pressure control and a high
outlet air pressure alarm.
1.3. Cooling Air Flow
Charge Air
Cooler
Engine
Coolant
Radiator
Aftercooler
Intercooler
Air Outlet
Cooling fan
(shroud)
Compressor
Oil Cooler
Air Inlet
Louvers
Air Outlet
(Side Louvers)
Air Outlet
(End Louvers)