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SiAF332111E
5.35 OL Activation (Compressor Overload)
Applicable
RXMQ6/8AR
Models
H5
Error Code
Method of Error
A compressor overload is detected through compressor OL.
Detection
Error Decision
If the error occurs, the system is shut down.
Conditions
Reset condition: Continuous run for about 60 minutes without any other error
Supposed
Disconnection of discharge pipe thermistor
Causes
Defective discharge pipe thermistor
Disconnection of connector X3A (RXMQ6AR)
Disconnection of connector X5A (RXMQ8AR)
Disconnection of 2 terminals of OL (Q1M)
Defective OL (Q1M)
Broken OL harness
Defective outdoor unit PCB
Part 6 Service Diagnosis
Troubleshooting by Error Code
257
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