Service manual

© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Troubleshooting
F8343001
46
18. No Extract (2 Speed Models)
CHM490S
No Extract (2 Speed Models)
Is the spin contactor
pulling in?
Yes
With the spin contactor
pulled in, is there
voltage on L1 - L3 and
T1 - T3?
No
If voltage is present on
L1 - L3 but not on
T1 - T3, replace
contactor.
If voltage is present on
L1 - L3 and T1 - T3 on
contactor, check motor
and wiring to motor.
No
A
Is there 220VAC
between H5-3 and H5-
5?.
No
Refer to “No Outputs” flowchart.
Yes
Is there 220VAC on
contactor coil?
No
1. Verify J16 plug is intact.
2. Verify that there is continuity through NC contacts
on FWD and REV contactors KM3 and KM4 and
through the thermal protector on motor.
3. Repair/replace contactor coil as necessary.
Is there an extract
step programmed?
Yes
Add/edit extract step in programming.
Check connectors and overload settings
(refer to No Extract (2 Speed Models
Schematic) and reset if tripped.
Yes
No
CHM490S