LG ARUV Series Service Manual page 280

Troubleshooting Guide
Error No. Error Type
126 (Sub1 Sub-
cool inlet)
Outdoor unit sub-cool
127(Sub1 Sub- inlet / outlet sensor error
cool outlet)
Error No. Error Type
128 High pressure sensor
error
(Sub2)
Error No. Error Type
129
Low pressure sensor
error
(Sub2)
Error No. Error Type
130
Outdoor unit air tempera-
(Sub2)
ture sensor error
Error No. Error Type
132
Compressor suction tem-
(Sub2)
perature sensor error
Error No. Error Type
133 (Sub2 Const
Compressor discharge
compressor1)
pipe temperature sensor
134 (Sub2 Const
error
compressor2)
Error No. Error Type
135
Sub Outdoor unit heat
(Sub2 HEX A)
exchanger (A,B) pipe
136
temperature sensor error
(Sub2 HEX B)
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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 is abnor-
mal (Open/Short)
Error Point
Sensor measured value is
abnormal (Open/Short)
Error Point
Sensor measured value is
abnormal (Open/Short)
Error Point
Sensor measured value is
abnormal (Open/Short)
Error Point
Sensor measured value is abnor-
mal (Open/Short)
Error Point
Sensor measured value is abnor-
mal (Open/Short)
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Main Reasons
Refer to CH114
Main Reasons
Refer to 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
LGE Internal Use Only