23
Operating Sounds
Improvements in refrigeration
d
esign may pro
d
uce soun
d
s in your new refrigerator that are
d
ifferent or were not
present in an ol
d
er mo
d
el. These improvements were ma
d
e to create a refrigerator that is better at preserving foo
d
,
is more energy efficient, an
d
is quieter overall. Because new units run quieter, soun
d
s may be
d
etecte
d
that were
present in ol
d
er units, but were maske
d
by higher soun
d
levels. Many of these soun
d
s are normal. Please note that
the surfaces a
d
jacent to a refrigerator, such as har
d
walls, floors an
d
cabinetry may make these soun
d
s seem even
lou
d
er. The following are some of the normal soun
d
s that may be notice
d
in a new refrigerator.
SOUND
Clickin
g
A
i
r
r
ushin
g
o
r
whi
rr
in
g
Gu
rg
lin
g
o
r
boilin
g
sound
Thumpin
g
Vib
r
atin
g
noise
Buzzin
g
Hummin
g
POSSIBLE C
A
USE
Freezer control
(
A
)
clicks when starting or
stopping compressor.
Defrost timer or electric
d
amper control (select
mo
d
els)
(B)
soun
d
s like an electric clock an
d
snaps in an
d
out of
d
efrost cycle.
Con
d
enser fan
(D)
makes this noise while
operating.
Freezer fan
(C)
makes this noise while
operating.
Freezer fan
(C)
slows to a stop as the freezer
d
oor is opene
d
.
Evaporator
(E)
an
d
heat exchanger
(F)
refrigerant make this noise when flowing.
Ice cubes from ice maker
d
rop into ice bucket
(G)
.
Dispenser ice chute
(H)
closing.
Compressor
(I)
makes a pulsating soun
d
while
running.
Refrigerator is not level.
Ice maker water valve
(J)
hookup buzzes when
ice maker fills with water.
Ice maker
(K)
is in the ‘on’ position without
water connection.
Ice auger
(L)
hums as auger agitates ice
d
uring
d
ispensing.
Compressor
(I)
can make a high pitche
d
hum
while operating.
Solenoi
d
valve
(M)
operating ice chute
d
oor.
SOLUTION
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
See
Leveling
(see page 6).
Normal operation
Normal operation
Stop soun
d
by raising ice maker arm to
OFF
position. See
Automatic Ice Maker
for
d
etails (page 10).
Normal operation
Normal operation
Содержание MZD2669KE Series
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