
R90 - 160N / R90 - 160I / R90 - 160NE / R90 - 160IE
http://www.ingersollrandproducts.com
9.0 OPERATING INSTRUCTIONS
Scheduled start
This option will cause the unit to start on the scheduled
start day , at the time stored in this setpoint. To disable
this option, set the value of scheduled start equal to the
value of scheduled stop.
Scheduled stop day
This option is the selection for the day that a scheduled
stop will take place. The selections are Sunday, Monday,
Tuesday, Wednesday, Thursday, Friday, Saturday, Daily (Su
- Sa), Weekdays (M - F), or Weekends. This option setpoint
will work with the scheduled stop setpoint.
Scheduled stop
This option will cause the unit to stop on the scheduled
stop day, at the time stored in this setpoint. To disable this
option, set the value of scheduled stop equal to the value
of scheduled start.
9.1.8 SENSOR CALIBRATION
Pressure sensor calibration is done through the SENSOR
CALIBRATION screen. Sensor calibration can only take
place when the machine is stopped. Calibration needs
to be done only after a sensor has been replaced or the
Intellisys controller has been replaced.
Each of the sensors listed below can be chosen by using
the up and down arrow buttons to highlight it on the
screen.
SENSOR CALIBRATION Items
Sensor 1VAPT (Inlet Vacuum)
Sensor 4APT (Package Discharge)
Sensor 3APT (Wet Side Sump)
Sensor 5CPT (Coolant Filter In)
Sensor 6CPT (Coolant Filter Out)
Sensor 2APT (Interstage) (On 2 stage compressors only)
Sensor 7APT (Aftercooler-dryer units only)
Select the highlighted sensor by pressing the SELECT
button. Press the CALIBRATE button to start the automatic
calibration procedure, or press the CANCEL button to not
calibrate it and return to the sensor list.
The calibration screen can be exited by pressing either
the STATUS or MAIN MENU buttons. If no buttons are
pressed within 30 seconds, the display will return to the
CURRENT STATUS screen.