Alliance Laundry Systems HX, SX, UX OPL 1. WE-8CONTROL HAS NO VISIBLE DISPLAY (P AND N-VOLTAGEMODELS)

Section 3 Troubleshooting

1. WE-8 CONTROL HAS NO VISIBLE DISPLAY (P AND N-VOLTAGE MODELS)

The WE-8 control has no visible display.

the main NO power circuit

breaker

on?

YES

Is there

voltageNO (380-480 Volts)

into the control

transformer?

YES

Turn on the main power circuit breaker.

Check the wiring between the main power block and the control transformer. Repair or replace the wiring as needed.

		2
	Is there
	voltage	NO
	(200-240 Volts)	NO
	out of the	Replace the control transformer.
	control
	transformer?
	YES
		3
	Is there
	voltage (120	NO
	Volts) into	Replace the 3.15 Amp fuse.
	and out of the	Replace the 3.15 Amp fuse.
	and out of the

3.15Amp

fuse?

YES

Is there	4
voltage (120	NO	Reset and return (either by pulling or by
Volts) into and	NO	twisting and pulling) the E-stop switch.
Volts) into and		twisting and pulling) the E-stop switch.
out of both sides of		If, after resetting and returning, there is
the E-stop		still no voltage, replace the E-stop
switch?		switch.

YES

		Is there	5
		Is there
		voltage (220
		Volts) between the	NO
		L2 (blue) and L1 (brown)
		wires going into the
		power connector
		on the main
		board?
		YES
		Is the	6
		125 mA fuse
	YES	below the power	NO
	YES	connector on the	NO
Replace the 125 mA fuse.		main board blown?
Replace the 125 mA fuse.		An ohms test is the


		recommended
		check for
		the fuse.

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.

CFD2S

9001900