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How to set low speed on the ATV21/212?

How to set low speed on the ATV21/212?
 
Issue:
How to program low speed (LL) on the ATV21/212 VFDs?


Product line:  
ATV21, ATV212


Environment:  
All models, all serial numbers


Cause:
Program the lowest speed the VFD to run at when given a run command.

Resolution:
Use the following steps to program the ATV21/212

  • Press Mode button to AUF
  • Press the Down arrow to (LL) press enter
  • Set to desired value press enter
  • Press Mode button to return to default screen
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