8.1.2 AP2-01 Load Tuning
Load tuning refers to an operation that detects the load applied to a specific section of the inverter
operation (current and voltage) and creates an ideal load curve for the under load and pump clean
operations. The two set points to define the section are user-definable and are set at 50% and
85% of the base frequency (MOT-02 Base Freq) by default. The load tuning result values are
saved at parameters AP2-02~AP2-10. These values are user definable as well.
The minimum set point for the load tuning begins at 15% of the base frequency (MOT-02 Base
Freq), and the maximum set point can be set up to the base frequency. If the frequency limit is set
to ‘1 (Yes)’ at ADV-24 (Freq Limit), the range is limited within the frequencies set at ADV-25 (Freq
Limit Lo) and ADV-26 (Freq Limit Hi).