Self-Diagnosis Function - LG LS-C1863R Manual

Operation

Self-diagnosis Function

Error
Code (Indoor body operation LED)
(once)
1
3sec
(twice)
2
3sec
5
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Only for training and service purposes
Error Display LED
3sec 3sec
3sec
(5times)
3sec
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Outdoor pipe temperature
thermistor open/short.
• Poor communication.
- 36 -
SVC check point
• Indoor Thermistor
assembly check
• Outdoor Thermistor
assembly check
• Communication line/circuit
check
LGE Internal Use Only