ESIE12-06
4.25 Stall Prevention (Time Lag)
L9
Remote
Controller
Display
Applicable
RZQG
Models
Method of Error
The error is detected by converting the current flowing to power transistor into voltage with CT1
Detection
(DC current sensor).
Inverter PCB detects the disorder of position signal.
Error Decision
When compressor overload and change of load are detected when startup
Conditions
Supposed
Stop valve is not opened.
Causes
Pressure differential startup
Defective outdoor unit inverter PCB
Defective compressor (lock)
Service Diagnosis
Troubleshooting by Remote Controller
219