98 F232202
Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
24. Timer Advances But Machine Does Not Start with Door Locked (OPL)
*Note: All voltage readings should be taken from terminal 29 as a neutral point.
**Note: All voltage readings are approximate.
With the door locked (i.e., the door cannot be
unlocked without pressing the white button), the
timer advances but the machine doesn
’
t start.
Is
there voltage
(120 Volts** AC)
from 9b on the
timer to terminal
strip 29*?
Is
there voltage
(120 Volts** AC)
from terminal strip
3 to terminal strip
29*?
Is
there voltage
(120 Volts** AC)
from common on
the microswitch to
terminal strip
29*?
YES
YES
Is
there voltage (120
Volts** AC) from the
NC terminal (on the pin
style door lock) or the
NO terminal (on the
older style door lock) to
terminal strip
29*?
Go to the
“
Machine Timer Won
’
t Advance
With Door Locked (OPL)
”
flowchart.
Repair and/or replace the wire between 9b on
the timer and terminal strip 3. This wire is
named 34.
NO
NO
Replace and/or replace the wire between
terminal strip 3 and common on the
microswitch.
NOTE: The J9-2-3 connector is connected
between terminal strip 3 and common on the
microswitch.
NO
YES
Replace the door lock microswitch.
NO
Is
there voltage
(120 Volts** AC)
from terminal strip
4 to terminal strip
29*?
YES
Repair and/or replace the wire between
terminal strip 4 and the NC/NO terminal.
NOTE: The J9-2-2 connector is
connected between terminal strip 4 and
the NC/NO terminal.
NO
Is
there voltage
(120 Volts** AC)
from 12 common
on the timer to
terminal strip
29*?
YES
Repair and/or replace the wire between
terminal strip 4 and 12 common on the timer.
This wire is named 35.
NO
The machine should be starting if
120 Volts** AC are present at 12
common on the timer.
Assuming that all checks were
done properly contact Alliance
Laundry Systems’ Customer
Service department to verify that all
checks have been done correctly.
YES
1A
2A
4A
6A
7A
8A
5A
10A
9A
3A
CHM287S
To Next Page
Loading...
