L8 Electronic Thermal (Time Lag) - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
L8
3.69
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
Electronic Thermal (Time
Si20-701_B
303