LG LFX31915 Series, Руководство по обслуживанию

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6. TROUBLESHOOTING
NOTE) - When 3 hours passed after error happend, all main errors are displayed on
display panel except sub error.
- Sub error not displayed before press the Ultra ICE button and Freezer button
simultaneously.
- Sub errors as follow: "Er rt", "Er SS", "Er IS(except Icing sensor error)", "Er gF",
"Er It", "Er HS"
- "Er IS" which is displayed without input of user is icing sensor error.
6-1. Error Code Summary
WARNING: When you check the Resistance values, be sure to turn off the power.
And wait for the voltage-discharge sufficiently.
NO
Error Detection
Category
1 Normality None Normal operation of Display
2
Freezer Sensor
Error
Er FS
Short or Disconnection
of Freezer Sensor
3
Refrigerator
Sensor Error
Er rS
Short or Disconnection
of Refrigerator Sensor
Check Each sensor and its
Connector.
Error Generation Factors Remark
Error Display
Freezer
Temperature
(Error code
Refrigerator
Temperature
(Error code
4
Freezer Defrost
Sensor Error
F dS
Short or Disconnection
Of Defrost Sensor
5
Refrigerator Defrost
Sensor Error
r dS
Short or Disconnection
Of Defrost Sensor
6
Humidity
Sensor Error
Er HS
Short or Disconnection
Of Humidity
7
Icing Sensor
Error
Er IS
Short or disconnection of
the sensor about Ice maker
(Icing sensor, Ice maker
sensor)
8
Pantry sensor
error
Er SS
Short or Disconnection
of Pantry Sensor
12
Freezer
Defrosting Error
F dH
Even though it is passed
80Minute since then Defrosting,
If Defrosting sensor is not
Over 40 °F (5 °C), it is caused
Temperature Fuse
Disconnection Heater
Disconnection, DRAIN Jam,
Poor Relay for Heater
10
Ice maker kit
defect
Er It
Other Electric system error
such as moter, gear, Hall IC,
operation circuit within I/M kit
When the ice does not drop
even when the I/M Test S/W
is pressed
(same as model applied
Twisting Ice Maker before)
11
Flow
Meter(Sensor)
Defect
Er gF
Error of flow meter or water
input or low water pressure
Error of flow meter or water
input or low water pressure or
flow meter connection
13
Refrigerator
Defrosting Error
r dH
Even though it is passed
50Minute since then Defrosting,
If Defrosting sensor is not
Over 40 °F(5 °C), it is caused
9
Room Temp
Sensor Error
Er rt
Short or Disconnectoin of
Room temp.sensor
14
Abnormality of
BLDC FAN Motor
for Ice Making
Er IF
It is caused when feedback
signal isn’t over 65 seconds
during BLDC FAN motor
operating
Poor BLDC Motor connection,
DRIVE IC, and TR