Samsung AM160FNBFEB/EU, Руководство по обслуживанию

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T ro u b l eshooting
4-70 S ams u ng El ectronics
4-4- 2 6 In ter n a l C o mmun i c atio n error o f t h e O u tdoor Un it C-B o x
Ou tdoor u nit disp l a y
I ndoor u nit disp l a y ×(O peration)
ስ
( Reser v ation)
ስ
(Bl ast) ×(F i l ter) ×( Defrost)
Ju dgment Method
∙ C omm u nication error between the C-B o x P CB
C a u se of prob l em
∙ C omm u nication wire inside the C-B o x is u nconnected
∙ Main P CB defecti v e
1 . C
a u se of prob l em
Rep l ace Main P CB
Restart operation after connecting the I n v erter
P CB 2 C N3 1( when the C omp. app l ied one :
I n v erter P CB1 ) connector. (C heck the 3 , 4 Pin short)
* S er v ice after t u rn off the Main Power.
No
Y es
Did the C omm u nication connector
break awa y from the P CB?
Restart operation after checking the I n v erter
P CB 2 C N3 1 and P CB 2 C N32 C omm u nication
wire /C onnector. ( 3 , 4 Pin S hort)
* S er v ice after t u rn off the Main Power.
No
Y es
Y es
I s I n v erter P CB1 C N32 and I n v erter P CB
C N3 1 connector acc u rate ly connected ?
1 ) C heck the I n v erter P CB1 C N32 , C N 91 and F an
P CB C N 1 2 C omm u nication wire /C onnector.
2) Restart operation after connecting the Hu b P CB
C N 97 and F an P CB C N 1 3 connector.
* S er v ice after t u rn off the Main Power.
1 ) C heck the Main P CB : Main P CB TX circ u it
inspection
2) C heck the Hu b P CB : Hu b P CB TX circ u it
inspection
* S er v ice after t u rn off the Main Power.
No
No
Y es
I s I n v erter P CB1 C N32 and F an P CB
C N 1 2 connector acc u rate ly connected ?
C onfirm a b l inking of F an P CB L D22 , 32 ?
T wo C omp. app l ied to the mode l