VFD68 Variable Frequency Drives (575 VAC)
26
Adjusting the Default Parameters
Enter the Parameter Adjustment Mode
1. Remove the jumper that connects terminal SD to terminal STF.
2. Turn the power on. The monitor display appears.
3. Open the operation panel cover to reveal more keys.
4. Press until OP.nd EXT appears on the display, then press until PU PU appears.
Select and Change Most Parameters
5. Press until Pr.. PU appears.
6. To change Parameter 32, press multiple times until P. 0 3 2 appears.
7. Press to show 12.5 (Default value of P. 32).
8. Press and hold until 9999 appears (9999 indicates that the motor is set to run at minimum speed and
not turn off during a low pressure condition).
9. Press and hold for two seconds to set the new value.
10. Press again to advance to the next parameter.
11. To change additional parameters, press or .
Select and Change P.90x Parameters
12. To change parameter 902 (screen a) or 902 (screen b), press until Pr.. PU appears on the display.
13. Press . P. 0
00 appears. (The underline indicates a blinking character.)
14. Press once to show P. 9
00.
15. Press twice until P. 90 0
appears.
16. Press twice to display P.90 2
.
17. Press to show P. 9 0x a. (The default value of P.902a is 12.5 Hz.) Press or to change the
value.
CAUTION: Risk of Property Damage.
Do not apply power to the system before checking all wiring connections. Short circuited or
improperly connected wires may result in permanent damage to the equipment.
MISE EN GARDE : Risque de dégâts matériels.
Ne pas mettre le système sous tension avant d'avoir vérifié tous les raccords de câblage. Des fils
formant un court-circuit ou connectés de façon incorrecte risquent d'endommager irrémédiablement
l'équipement.
IMPORTANT: Remove the jumper to stop the motor before you change the parameter values.
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