Troubleshooting by Remote Controller
4.17 Outdoor Unit PCB Abnormality
E1
Error Code
Applicable
RZQ
Models
Method of Error
Micro-computer checks whether E
Detection
Error Decision
When E
Conditions
Defective outdoor unit PCB
Supposed
Defective fan motor
Causes
External factor (Noise, etc.)
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.
Turn the power supply OFF once and
then restart.
Turn OFF the power supply, remove
the fan motor connector and then turn
ON the power supply again.
Error is displayed again.
107
2
PROM error when turning the power supply ON
Does it return
YES
normally?
NO
YES
NO
2
PROM is normal.
SiME281501E
External factor (Noise, etc.)
Replace the outdoor unit control
PCB (A1P).
Check the fan motor.
Service Diagnosis