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PowerFlex 40 and 400 Drive Control Logic
11
F232120
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Sink/Source Switch
The PowerFlex series of drives include a DIP Switch
that will allow the drive input signals to be wired as
“sink” or “source”. This switch should be set to the
sink mode on all Alliance Laundry equipment made at
the time of this publication. Setting this switch in the
source mode will cause the drive to not operate and be
mistaken as a failed drive.
0-10V/0-20m A Switch
The PowerFlex series of drives include a DIP switch
that will allow the drive analog input signals to be
wired as a 0-10V/0-20 mA switch.This switch should
be set to the 0-10V mode on all Alliance Laundry
Equipment made at the time of this publication.
Setting this switch in the 0-20 mA mode may cause
the drive to not operate and be mistaken as a failed
drive.
Fault Code Display
Refer to Fault Display and Troubleshooting
Information.