SAMSUNG | 155
TROUBLE SHOOTING & ERROR MODE
7
Fault Diagnosis by Symptom (Cont.)
●
EC08 : When the reverse of three phase power is found.
YES
NO
NO
YES
Insert correctly
Check the Mis-insertion of CN76?
Wire shorted?
Check the pin no 4 of IC51, IC52, IC53,
does this make round type signal?
IC correct
Take two connected lines to change the string of
L1, L2, L3 because of the reverse of power.
Replace wire
Replace IC that does not
make round type signal
- Con check CN76 to connect correctly.
- Check IC51, IC52, IC53 to connect correctly.
Check point :
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