Service manual
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Troubleshooting
F8343001
44
17. No Extract (F-speed Models)
CHM491S
No Extract (F-speed Models)
Is there an active
fault on the drive?
Yes
Refer to “No Rotation with Active Fault” flowchart.
No
Is the correct voltage
present at the drive
terminals R/L1, S/L2
and T/L3?
No
Correct voltage at the drive.
A
Check H13 and J16. Check wiring between AP2 Control
Logic Board and AP1 Output Board. Repair/replace as
necessary.
Refer to Washer-Extractor AC Adjustable Frequency
Drive Supplement for further test information.
Is there an extract
step programmed?
Add/edit extract step in programming.
Yes
No
Are any of the drive
output LEDs lit (RUN,
REV, SPD1, SP2 or
SPD3) on the AP1
Output Board?
Yes
No
Yes
CHM491S










