Electronic Thermal (Time Lag) - Daikin RZQG71~140L7V1B Service Manual

ESIE12-06

4.24 Electronic Thermal (Time Lag)

L8
Remote
Controller
Display
Applicable
RZQG
Models
Method of Error
The error is detected from the current flowing to power transistor into voltage with CT1 (DC
Detection current sensor).
Error Decision
When compressor overload (except for when startup) is detected.
Conditions
Supposed
 Disconnected compressor coil
Causes  High pressure is abnormal high
 Defective compressor (if bearing is scratched)
 Defective outdoor unit PCB
 Stop valve is not opened
Service Diagnosis
Troubleshooting by Remote Controller
217