Specifications

-
243
-
'10 • SR-T-091
E51
Power transistor anomaly
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
2. Error detection method
3.
Condition of Error displayed
4. Presumable cause
Note:
If the power transistor primary
current exceeds the setting value
for 3 seconds, the compressor
stops.
Power transistor primary current
• Faulty outdoor PCB
• Dust on control PCB
• Blown F2 fuse
NO
NO
Check soldered
surfaces on the outdoor control PCB for
foreign matter like dust,
fouling,etc.
Isn’t F2 fuse
(250V, 20A)blown?
Remove foreign matter
like dust, fouling, etc.
Replace fuse.
Defective outdoor
PCBªReplace.
YES
Error code
Remote controller:
LED Green Red
Content
Indoor
Keeps flashing Stays OFF