Daikin FAQ71CVEB Service Manual

ESIE15-13B Troubleshooting by Remote Controller
Service Diagnosis 139
4.13 Outdoor Unit PCB Abnormality
Remote
Controller
Display
E1
Applicable
Models
RZQG
Method of Error
Detection
Micro-computer checks whether E
2
PROM is normal.
Error Decision
Conditions
When E
2
PROM error when turning the power supply ON
Supposed
Causes
 Defective outdoor unit PCB (A1P)
 Defective fan motor
 External factor (Noise, etc.)
Troubleshooting
External factor (Noise, etc.)
YES
NO
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.
Replace the outdoor unit PCB
(A1P).
Check the fan motor.
YES
NO
Turn OFF the power supply, remove
the fan motor connector and then turn
the power ON again.
Is normal
reset possible?
Error is displayed again?

Daikin FAQ71CVEB Specifications

General

Brand	Daikin
Model	FAQ71CVEB
Category	Air Conditioner
Language	English