Miele F 456 i-3 installation instructions Noises, Normal noises What causes them

Noises

Normal noises	What causes them
Brrrrr...	Humming noise made by the motor (compressor). This noise can
	get louder for brief periods when the motor is switching on.
Blubb, blubb....	A gurgling noise can be heard when coolant is circulating
	through the pipes.
Click....	Clicking sounds are made when the thermostat switches the
	motor on and off.
Sssrrrrr....	On multi-zone and frost-free appliances you can sometimes just
	hear the movement of air circulating inside the appliance.

Remember that the noise of the compressor and the coolant circulating in the system is unavoidable.

Noises that you can	What causes them, and what can you do about
easily rectify	them?
Rattling, vibrating	The appliance is uneven: Realign the appliance using a spirit
	level, by raising or lowering the screw feet underneath the
	appliance.
	The appliance is touching another appliance or piece of
	furniture: Move it away.
	Drawers, baskets or shelves are unstable or sticking: Check
	all removable items and refit them correctly.
	Are any bottles or containers unstable or knocking against
	each other? Separate them.
	The transport cable clips are hanging loose at the back of
	the appliance: Remove the clips.

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