Read LG WM2550HVCA Service Manual online
21
HEATING ERROR
Is the connector connected to
heater disconnected or
disassembled?
heater disconnected or
disassembled?
Reconnect or
repair
the connector.
repair
the connector.
Yes
Yes
Is Check heater
resistance out of range?
(12~18
resistance out of range?
(12~18
Ω)
(Refer to 9-6 Heater
assembly.)
assembly.)
Replace the
HEATER
ASSEMBLY.
HEATER
ASSEMBLY.
Yes
No
No
Is thermistor resistance
out of range?
(about 39.5 k
out of range?
(about 39.5 k
Ω at 30
°C
)
(Refer to 9-7 thermistor
assembly.)
assembly.)
Replace the
THERMISTOR
ASSEMBLY.
THERMISTOR
ASSEMBLY.
Yes
No
Check the trans of water
infiltration into thermistor
terminal.
- Does the water infiltrate
infiltration into thermistor
terminal.
- Does the water infiltrate
thermistor terminal?
[Note]
Chances that the cause occurs from the
main controller are very little.
Sensing part of the circuit (tE) consists of
only resistors and capacitors.
Chances that the cause occurs from the
main controller are very little.
Sensing part of the circuit (tE) consists of
only resistors and capacitors.
Replace the
THERMISTOR
ASSEMBLY.
THERMISTOR
ASSEMBLY.
Yes
Steam generator heater
Wash heater
Is the connector connected to
thermistor disconnected or
disassembled?
thermistor disconnected or
disassembled?
Reconnect or
repair
the connector.
repair
the connector.
Yes
No
Steam generator thermistor
Wash thermistor
Is
tE ERROR
displayed?
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