40 _ Troubleshooting
Check T
ype
Check Mode
Causes
Corrective Actions
Description of Photo
W
ater
Leakage
Check
LC
LC1
•
Check
for
any
leakage.
•
Foreign
material
in
the
DV case
•
Fault
of
a
hose
or incorrect part
engagement
in
the
product
•
Check
for
any
leakage
on
the
bas
e,
Hose,
Valve
and
T
ub
connections
and
take
any
required
action.
•
During
natural
draining,
this
chec
k
occurs
because
the
drain
bellows
are
clogged
with
foreign
material.
Remove
the
foreign
material.
•
Check
the
drain
motor
operation.
Replace
if
it
does
not
operate
normally
.
►
DRAIN
PUMP
TYPE
(Automatic
Drainage)
Check
whether
there
is
any
foreign
material
in
the
bellows.
Check
for
any
foreign
material,
such
as
underwear
wires
or
coins.
►
PUMP
TYPE
Check
for
any
leakage
on
the
base,
Hose,
V
alve
and
T
ub
connections.
Overflow
Check
OC
•
W
ater
level
sen
sor
fault
•
Freezing
in
the
winter
season
•
If
the
water
level
sensor
has
a
fun
ctional
check,
replace
it.
•
Check
the
hose.
This
check
occurs
if
it
is
torn
or
has
a
hole.
•
This
check
occurs
if
water
is
frozen
in
the
winter
season.
Use
hair
dryer
to
defrost
hose.
Consider
relocating
the
unit
to
warmer
location.
Check
the
hose
connected
to
the
water
level
sensor
.
Check
whether
the
hose
is
folded,
cut,
or
damaged.
Temperature
Sensor
Check
TC1
TC2
TC3
TC4
•
W
ashing
temperature
sensor
fault
•
Dry
temperature
sensor
fault
•
Faulty
and
incorrect
connections
of
the
dry
condensing
sensor
•
Main
PCB
fault
•
Freezing
in
the
winter
season
•
IPM
temperature
is
abnormally
high.
•
Check
the
connections
for
the
washing
heater
temperature
sensor
connector
.
•
If
the
washing
heater
temperature
sensor
has
a
functional
error
, replace
it.
-
A
TC1
check
occurs.
•
Check
the
connections
for
the
dry
heater
temperature sensor connector
.
•
If
the
dry
heater
temperature
sensor
has
a
functional
check,
replace
it.
-
A
TC2
check
occurs.
-
WW22K6800AW-A2.indb 40
2015/12/3 16:08:57