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14 9001900
Section 3 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
2. WE-8 CONTROL HAS NO VISIBLE DISPLAY (Q AND X-VOLTAGE MODELS)
Is there
Voltage (120
Volts) into
and out of the
3.15 Amp
fuse?
NO
YES
NO
Reset and return (either by pulling or by
twisting and pulling) the E-stop switch.
If, after resetting and returning, there is
still no voltage, replace the E-stop
switch.
Check the L2 (blue) and L1 (brown) wires
between the E-stop switch and the power
connector on the main board. Repair or
replace the wires as needed.
Check the cable between the main board
and the keypad for any loose or broken
connections. repair or replace the cable
as needed.
If the cable is intact, please contact
Alliance Laundry Systems’ customer
service department before replacing
the main board, keypad or cable between
the main board and keypad.
Is there
voltage (120
Volts) into and
out of both sides of
the e-stop
switch?
Is there
voltage (220
Volts) between the
L2 (blue) and L1 (brown)
wires going into the
power connector
on the main
board?
Is the
125 mA fuse
above the power
connector on the
main board blown?
An ohms test is the
recommended
check for
the fuse.
YES
NO
YES
NO
2
1
3
4
YES
5
6
NO
Replace the 3.15 Amp fuse.
Replace the 125 mA fuse.
YES
CFD4S
The WE-8 control has
no visible display.
Is
the main
power circuit
breaker
on?
Turn on the main power
circuit breaker.
NO
YES
Is
there
voltage
(200-240 Volts)
coming out of the
main power block
between wires
L2 (blue) and
L1 (brown)?
Check the main power circuit
breaker and power to the machine.