Read LG WM2150HR Service Manual online
25
HEATING ERROR
Is displayed?
Is the connector connected
to heater disconnected or
disassembled?
to 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
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
Wash thermistor
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