Haier WQP4-2000N When alarm signal occurs, Power failure, ice up or water failure, Ice up

TROUBLESHOOTING AND MAINTENANCE SERVICE

When alarm signal occurs

1)Shut off the power supply and the pilot lamp goes off and the buzzer stops. 2)Make troubleshooting according to the following information.

Disorder	Possible causes	Trouble shooting
	No water supply	* Turn on the tap.
	* The tap is turned off.
		* Shut off the power supply. Wash the
The indicators illu-minate	* There is no water in the pipe.	dishes when there is water supply.
and the buzzer buzzes.	* The pipe is blocked.	* Clean the pipe.
		* Water about 1minute.
	* The water pressure is too low.
	Little drain water
	* The drainage pipe is twisted, blocked and no drainage.	* Arrange the drainage pipe.
The indicators illu-minate	* Part of the drainage pipe is 10cm higher than the	* Lower the drainage pipe.
	operation surface.	* Take out the filter and clean it.
and the buzzer buzzes.
	* The filter screen is dirty.
	Improper lock
	* The door is not closed properly.	* Lock the door properly.
The indicators illu-minate	* The door is opened during operation.	* Closed the door.
and the buzzer buzzes.
Other illuminate of pilot	* Malfunction of the control system.	* Contact service center.
lamp and buzzer alarm.

3)Do not operate the unit until it becomes normal.

4)If abnormal phenomena occur once more, take off the plug and make contact with the local after-sales service center or maintenance department.

Power failure, ice up or water failure

Power failure	* Turn off the power switch. Operate it when power resumes.
Ice up	* Fill warm water (below 31-70°C)to melt the ice.
	If the hot water pipe and the draining hose are frozen, melt them with warm water.
	After ice melts, select "flush"program to make an operation to make sure it is OK.
	* If water fails during operation. Cut off the power to stop operation.
Water failure	When water comes again, restart the machine.
	Select "flush"program to drain out dirty water.
	Then begin to wash.

KNOK