In The Event Of Such Sound; In Case Of Abnormality In Different Parts Of The Machine; Troubleshooting; Operation - Hitachi BD-W3300 Instruction Manual

Fully automatic washing & drying machine
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In case of when abnormal situations happen
The following sounds are not an error, they are the normal sounds from the machine during normal operation.
If you hear the following sounds:
"ZuZu" sound
A rustling...sound
During the washing
A Boom, boom...

operation

A banging...sound
A droning...sound
A bubbling...
A banging...sound
A rustling...sound
A Boom, boom...
During the drying
operation
A droning...sound
Chap Chap
A droning...sound
In the event of the following, check once again before requesting a repair.
Symptoms
Sound of water as the
tumbling drum rotates
Water flowing sounds
loudly during the water
feeding
Sound "Pii" during the
drying operation
82

In the event of such sound

It is the sound that generated when the circulation pump takes in air.
Sound of the circulation pump may become louder temporarily.
This is the sound of water being sprayed to reduce the amount of foam in washing or rinsing.
Operating sound of the circulation pump.
sound
This is the sound of the fan on the cooling control base plate.
The sound of the electric motor in operation.
The rotation speed will temporarily accelerate during the spin-drying operation, and the change in speed will cause a
louder noise.
This is the sound of water left in the drainage pipe mixing with air.
The sound of the blower or electric motor in operation.
sound
During the drying operation, the sound of the blower will sometimes become louder.
This is the sound of flowing cooling water for dehumidifying and drying.
This is the sound of the fan on the cooling control base plate.
sound
This is the sound of air exhausted from the drainage pipe mixing with water left inside the drainage pipe and elbow.
This is the sound of pressure changing inside the drum when the dry filter is clogged.
Sound generated with the air supplied in the drain trap strikes the water in the drain trap.
Depending on operation conditions, increased air flowing in the drainage pipe will make the sound louder.

In case of abnormality in different parts of the machine

Please check the following items
It is the sound of water feeding in the tumbling drum balance
ring to ensure balance during the spinning.
It does not mean that there is any water remaining in the
tumbling drum.
Is the water tap opened too much?
The water feeding may make a loud noise if there is a high
pressure in the water supply piping.
Is the dry filter fitted properly?
Cause (not a fault)
Adjustment method
It is not an error.
Please close the water tap a little bit if the noise is troublesome.
Securely fit in the dry filter.
(Continued)

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