ESIE15-13C Troubleshooting by Remote Controller
Service Diagnosis 161
4.26 Electronic Thermal (Time Lag)
Remote
Controller
Display
L8
Applicable
Models
RZQG
Method of Error
Detection
The error is detected from the current flowing to power transistor into voltage with CT1 (DC
current sensor).
Error Decision
Conditions
When compressor overload (except for when startup) is detected.
Supposed
Causes
Disconnected compressor coil
High pressure is abnormal high
Defective compressor (if bearing is scratched)
Defective outdoor unit PCB
Stop valve is not opened
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