The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook

Routine Operation
Adjusting the System Pressure Set Point
During normal operation, it may become necessary to make small adjustments to the System
Pressure Set Point in order to alter the operating characteristic of the compressor. The example here
shows a System Pressure that has been set at 98.0 psi.
CAUTION:
DO NOT operate the compressor at pressures greater than the nameplate rating.
Doing so could result in equipment damage or personal injury.
Adjust the System Pressure Set Point as follows:
1. Press the Set Points key to display a list of set point selections.
2. Press the Up or Down key as needed to highlight Operator .
3. Press the Enter key to open the Operator screen. (Enter your Operator Access Code if
prompted)
Pressure Setpoint
System Pressure Setpoint: 0 0 9 8.0
System Pressure Offset: 3.0
Maximum Motor Load (%): 100.0
Use Enter key
to move cursor
to the right
4. Use the Up or Down key to move the cursor to the value you want to change.
5. Press Enter to move the cursor right to the digit you want to change.
6. Press the Increase or Decrease key to change the value of that digit.
7. Press Enter to move to continue moving through each digit, changing the value of digits
only where necessary. (Back moves the cursor to the left.)
8. On completion press Enter to return to the Set Points selection screen.
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