Samsung AR09KSWSPWKNCV, Service Manual

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Sa m s u ng El ectronics 10-17
10-2-15 DC_link voltage sensor error
Indoor display
3-LED DI S PLAY
7- S EG DI S PLAY
DE S CRIPTION
LED1 LED2 LED3
E488 AC I n pu t V o l tage Sensor E rror
Outdoor display
AC I n pu t V o l tage Sensor E rror
LED ON LED BLINKING LED OFF
1 . C hec kl ist :
1) I s the in pu t v o l tage o f o u t d oor ter m ina l bl oc k is nor m a l?
2) I s the reactor w ire connecte d?
3) I s the PFC resistor ("A") v a lu e is nor m a l? (Ou t d oor PBA)
2 . T ro ubl eshooting p roce du re
YE S
YE S
YE S
I s the connecte d o f reactor w ire ?
(PBA-R eactor )
I s the DC_l in k sensing
v o l tage ("B") is nor m a l in o p eration m o d e ?
N or m a l range (0 . 2Vd c ~4 . 8Vd c )
I s the reactor ins ul ation d a m age d?
R estart a f ter p o w er o ff .
Start the o p eration ( coo l ing m o d e or heating m o d e )
E xchange the R eactor
NO
NO
NO
C onnect the reactor w ire
E xchange the Ou t d oor PBA
E xchange the Ou t d oor PBA
" B " " A " L E D O M
DB92-02866A/2867A R105,R106,R107,R108 R105