Outdoor Unit Pcb Abnormality - Daikin RZQG71L9V1 Service Manual

ESIE15-13C

4.13 Outdoor Unit PCB Abnormality

E1
Remote
Controller
Display
RZQG
Applicable
Models
Micro-computer checks whether E
Method of Error
Detection
When E
Error Decision
Conditions
 Defective outdoor unit PCB (A1P)
Supposed
 Defective fan motor
Causes
 External factor (Noise, etc.)
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Turn OFF the power supply and turn
the power ON.
Is normal
reset possible?
NO
Turn OFF the power supply, remove
the fan motor connector and then turn
the power ON again.
Error is displayed again?
NO
Service Diagnosis
2
PROM error when turning the power supply ON
YES
YES
Troubleshooting by Remote Controller
2
PROM is normal.
External factor (Noise, etc.)
Replace the outdoor unit PCB
(A1P).
Check the fan motor.
139