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4. Set the Compressor Control Mode to Manual Control by selecting Manual Control from the
Compressor Control Mode drop-down list. Refer to "Figure 4-46 Control Mode".
Figure 4-46 Control Mode
5. Open the Compressor Monitor tool. Refer to "Figure 4-47 Compressor Monitor Tool".
Figure 4-47 Compressor Monitor Tool
6. In the IGV Open Percentage parameter box, input 110%. Refer to "Figure 4-48 IGV Open
Percentage - 100%".
Figure 4-48 IGV Open Percentage - 100%
7. On the Backplane, there are four (4) LEDs that should light up when the IGV Motor is being
driven. Refer to "Figure 4-50 Backplane Cool LEDs" on page 83.
• Check that all four (4) LEDs are blinking (D13, D14, D15, and D16) and that the IGV position
indicator moves toward open. Refer to "Figure 4-42 IGV Connections" on page 80 for the
location of the IGV Position Indicator.
8. In the IGV Open Percentage parameter box, input 0%. Refer to "Figure 4-49 IGV Open
Percentage - 0%".
Figure 4-49 IGV Open Percentage - 0%
NOTE
The LEDs will not remain illuminated once the requested position has been achieved..