Danfoss VLT Automation VT Drive FC 322 Programming Manual page 217

VLT Automation VT Drive FC322
Programming Guide
3. Press Hand On button on the LCP and adjust speed for approx. 85% of rated speed. Note the exact speed
4. Read power consumption either by looking for actual power in the data line in the LCP or call par. 16-10
[hp]
in Main Menu. Note the power read out
5. Change speed to approx. 50% of rated speed. Note the exact speed
6. Read power consumption either by looking for actual power in the data line in the LCP or call par. 16-10
[hp]
in Main Menu. Note the power read
7. Program the speeds used in par. 22-32
[Hz]
8. Program the associated power values in par. 22-34
[kW]
and par. 22-39
9. Switch back by means of
NB!
Set par. 1-03
22-30 No-Flow Power
Range:
0.00 kW* [0.00 - 0.00 kW]
22-31 Power Correction Factor
Range:
100 %* [1 - 400 %]
22-32 Low Speed [RPM]
Range:
Application [Application dependant]
dependent*
22-33 Low Speed [Hz]
Range:
Application [Application dependant]
dependent*
22-34 Low Speed Power [kW]
Range:
Application [Application dependant]
dependent*
22-35 Low Speed Power [HP]
Range:
Application [Application dependant]
dependent*
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Low Speed [RPM] , par. 22-33
Low Speed Power [kW]
High Speed Power [HP]
Auto On Off
or
Torque Characteristics before tuning takes place.
Function:
Read out of calculated No Flow power at actual speed. If power drops to the display value the
frequency converter will consider the condition as a No Flow situation.
Function:
Make corrections to the calculated power at par. 22-30
If No Flow is detected, when it should not be detected, the setting should be decreased. However,
if No Flow is not detected, when it should be detected, the setting should be increased to above
100%.
Function:
Function:
Function:
Function:
MG.20.W1.22 - VLT is a registered Danfoss trademark
Power [kW]
Power [kW]
Low Speed [Hz] , par. 22-36 High Speed [RPM]
, par. 22-35 Low Speed Power [HP]
No-Flow Power
2 Parameter Description
or par. 16-11 Power
or par. 16-11 Power 2
and par. 22-37 High Speed
, par. 22-38 High Speed Power
.
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