To find the Acceleration/Deceleration times for speed settings other than 100%, the following simple formula can be used to calculate the value:

Where:
T = New Ramp Up/Down time
Speed = New Speed in RPM from CONFIG SW 1 / SPEED SW 1 thru 4
Max RPM = 5800 for ECO Mode or 4200 for BOOST mode
TMax = Time value from ACC/DEC chart

Example

For example, let’s say we have selected the CONFIG and SPEED DIP switches for the 4000 RPM setting:
CONFIG SW 1 = ON
SPEED SW 4 thru 1 = OFF/OFF/ON/OFF

And we have selected ACC/DEC DIP switches for the 1.200 second setting:
ACC/DEC SW 4 thru 1 = ON/OFF/ON/OFF

Assuming we are in ECO Mode, our formula looks like: