Danfoss Turbocor TT Series Service Manual page 84

Figure 4-46 Control Mode
5. Open the Compressor Monitor tool. Refer to Figure 4-47 C ompressor Monitor Tool.
Figure 4-47 Compressor Monitor Tool
6. In the IGV Open Percentage parameter box, input 110%(assuming the IGV Open Percentage = 0%)
Figure 4-48 IGV Open Percentage - 110%
7. On the Backplane, there are four (4) LEDs that should blink when the IGV Motor is being driven. Refer
The LEDs will not remain illuminated once the requested position has been achieved..
8. In the IGV Open Percentage parameter box, input 0%. Refer to Figure 4-49 I GV Open Percentage - 0%.
Figure 4-49 IGV Open Percentage - 0%
9. Check that all four (4) LEDs are blinking. Refer to Figure 4-50 B ackplane IGV LEDs on page 85.
Page 84 of 294 - M-SV-001-EN Rev. H 1/23/2023
and press "enter" on the keyboard. Refer to Figure 4-48 I GV Open Percentage - 110%.
to Figure 4-50 B ackplane IGV LEDs on page 85.
Check that all four (4) LEDs are blinking (D13, D14, D15, and D16) and that the IGV position
l
indicator ball moves toward open. Refer to Figure 4-42 I GV Connections on page 82 for the location
of the IGV Position Indicator.
NOTE