5 – 9
Section 5 • Compressor Control
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Figure 5-8. Compressor Control Screen - Auto Cycle (Discharge Pressure)
Auto Cycle Discharge Pressure
• Enable: Enables the Auto cycle control. Uncheck
the box to disable the Auto cycle setpoints.
• Start Pressure: When the discharge pressure is less
than or equal to this setpoint, the compressor will
start.
• Start Delay: Before the compressor start, there
is a delay for the set time to ensure that discharge
pressure remains less than or equal to the “Start
Pressure”.
• Stop Pressure: When the discharge pressure is
equal to or greater than this setpoint, the compres-
sor will stop.
• Stop Delay: Before the compressor stop, there is a
delay for the set time to ensure that the discharge
pressure remains equal to or greater than the “Stop
Pressure”.
• Min. Load Shutdown Timer
: Enables the Min. Load
Shutdown Timer functionality. Uncheck the box to
disable the Min. Load Shutdown Timer setpoint and
functionality.
This timer is visible and functional only when the
cylinders and unloaders are congured with 100%
unload conguration. If the Compressor is 100% un-
loaded continuously for this amount of time then the
compressor will stop on Auto-Cycle.
To Next Page
Loading...
