LG ARUV Series Service Manual page 279

Error No. Error Type
116
High pressure sensor
(Sub1)
Error No. Error Type
117
Low pressure sensor
(Sub1)
Error No. Error Type
118
Outdoor unit air tempera-
(Sub1)
ture sensor error
Error No. Error Type
120
Compressor suction pipe
(Sub1)
temperature sensor error
Error No. Error Type
121
(Sub1 constant-
Compressor discharge
compressor 1)
pipe temperature sensor
122
error
(Sub1 constant
compressor 2)
Error No. Error Type
Sub outdoor unit heat
123 (Sub1 HEX A)
exchanger (A,B) pipe
124 (Sub1 HEX B)
sensor error.
Error No. Error Type
125
Outdoor liquid pipe (con-
(Sub1) denser) sensor error
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Only for training and service purposes
Error Point
Sensor measured value of resis-
tance is abnormal (Open / Short)
Error Point
Sensor measured value of resis-
tance is abnormal (Open/Short)
Error Point
Sensor measured value of resis-
tance is abnormal (Open / Short)
Error Point
Sensor measured of resistance
value is abnormal (Open/Short)
Error Point
Sensor measured value of resis-
tance is abnormal (Open/Short)
Error Point
Sensor measured value of resis-
tance is abnormal (Open/Short)
Error Point
Sensor measured value of resis-
tance is abnormal (Open/Short)
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Troubleshooting Guide
Main Reasons
Refer CH43
Main Reasons
Refer to CH42
Main Reasons
Refer to CH44
Main Reasons
Refer to CH46
Main Reasons
Refer to CH41
Main Reasons
Refer to CH45
Main Reasons
Refer to CH113
LGE Internal Use Only