Samsung AR09KSWSPWKNCV, Service Manual

Page: 124 / 150

10-20 Sa m s u ng El ectronics
10-2-17 I_trip error, PFC over current
Indoor display
3-LED DI S PLAY
7- S EG DI S PLAY
DE S CRIPTION
LED1 LED2 LED3
E462 AC I n pu t I_L i m it T ri p E rror
Outdoor display
AC I n pu t I_L i m it T ri p E rror
LED ON LED BLINKING LED OFF
1 . C hec kl ist :
1) I s the PFC Sh u nt ("A") resistance v a lu e correct ? C hec k the resistor is o p ene d
2) I s the con d ition o f s u rro u n d ing te m p erat u re a b nor m a l o v er l oa d?
3) I s there any p ro bl e m as l i k e the te m p era t u re sensor se p aration or m eas u re m ent v a lu e error ?
4) I s the inter p hase resistance o f co m p ressor nor m a l?
2 . T ro ubl eshooting p roce du re
MODEL "A"
DB92-02866A R410,R411,R412
DB92-02867A R408,R409,R410
R estart a f ter p o w er o ff .
E xchange the Ou t d oor PBA
I s the con d ition o fi n d oor / o u t d oor
te m p erat u re nor m a l l oa d?
I s the p osition o f
te m p erat u re sensor an d the sensing
v a lu e nor m a l?
I s the connection
ca bl e f or the co m p ressor an d p o w er
ter m ina l nor m a l?
NO
NO
NO
R estart a f ter ret u rning to the nor m a l l oa d
I s the I_ tri p error
occ u rre d again ?
T er m inate the
ser v ice
C orrect the sensor p osition or
exchange the sensor
C orrect the ca bl e connection
YE S
YE S
YE S
YE S
NO