–
189
–
'11 • PAC-T-160
E51
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
Replace INV PCB
If not solved, replace
Noise filter PCB as well
Replace outdoor fan motor
Replace control PCB
If not solved, replace
INV PCB as well
2. Error detection method
When power transistor anomaly
is detected
for 15 minutes continuously
3. Condition of Error displayed
Same as above
4. Presumable cause
Note:
Error code
Remote controller:
LED
Green
Red
Outdoor control PCB
Outdoor
inverter
PCB
1 time flash
Keeps flashing
Yellow or Red LED
Green
Indoor control PCB
Stays OFF
Keeps flashing
Keeps flashing
Content
6 times flash or 2 times flash
Inverter and fan motor anomaly
• Outdoor fan motor anomaly
• Inverter PCB anomaly
• Outdoor control PCB anomaly
Note (2) How to check the voltage between
�
and
�
of CNI3?
For FDC71
㧦
1 5 V (+)
㧦
G ND (- )
For FDC100-140 and FDC200, 250
Model FDC71-140VN
Model FDC100-140VS and FDC200, 250VS
Replace immediately the inverter PCB and the power transistor
Is DC15V
detected between
�
and
�
on CNI3?
Is DC15V
detected after disconnecting
outdoor fan motor?
(1) (2)
(1)
�
�
�
�
Remove the coating
Note (1): Under anomalous conditions,
the voltage becomes less than 14VDC
�
�
YES
YES
NO
NO
Содержание FDF100VNVD
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