©2008 Ingersoll Rand Company Page 41
Load Pressure
This screen is used to set the load pressure for
the compressor. Typically, the load pressure
setting is the minimum system pressure needed.
Once the system pressure falls to the load
pressure setting, the controller will energize 1SV
sending an air signal to the inlet valve, causing it
to open and the compressor to start making air.
If the compressor is off on Auto Restart, once
the load pressure has been reached the
compressor will automatically startup, open the
inlet valve, and start producing air.
Auto Stop Timer
This screen is used to set the auto stop timer.
This timer determines how long the compressor
will run unloaded before it shuts down on auto
restart. This timer is adjustable from 30 to 360
seconds.
Modulation
This is where Modulation Control is turned on or
off. This screen is only available in the enhanced
version of the controller.
Engineering Units
The engineering units screen allows the
operator to change the unit of measure
displayed as follows: °F and PSI, °C and PSI, °C
and Bar, and finally °C and KPa.
Date and Time
These next two screens are for the real time
clock. These need to be accessed and setup to