Samsung AR09KSWSPWKNCV, Service Manual

Page: 115 / 150

Sa m s u ng El ectronics 10-11
10-2-10 Outdoor Fan m otor error
Indoor display
3-LED DI S PLAY
7- S EG DI S PLAY
DE S CRIPTION
LED1 LED2 LED3
r o r r e n a f r o o d t u O 8 5 4 E
Outdoor display
Ou t d oor f an error
LED ON LED BLINKING LED OFF
1 . C hec kl ist :
1) A re the in pu t p o w er v o l tage an d the p o w er connection correct ?
2) I s the m otor w ire connecte d to the o u t d oor PBA correct l y ?
3) I s there no asse m bl y error or non - asse m bl y in the ter m ina l o f m otor w ire connector ?
4) I s there no o b stac l e at the s u rro u n d ing o f m otor an d p ro p e ll er ?
2 . T ro ubl eshooting p roce du re
NO
YE S
P o w er o ff an d Se p arate the F an m otor w ire
f ro m "A" on Ou t d oor PBA
E xchange the F an
m otor
YE S
YE S
NO
YE S
YE S
D oes the f an rotate ?
I s the f an error a pp eare d again ?
I s there short a m ong
each p in #1~#6
I s the v o l tage o f "A" #1-#3 o v er 250Vd c
I s the v o l tage o f "A" #3-#5 an d
#3-#6 w ith in 1Vd c ~15Vd c du ring
the o p eration ?
R estart a f ter p o w er o ff .
R easse m bl e the f an w ire an d in pu t the p o w er again
PBA p ro bl e m or M otor p ro bl e m
C hange the PBA fi rst an d chec k the o p eration
E xchange the F an m otor
NO
NO
NO
T er m inate the
ser v ice
F o ll o w the chec k p roce du re o f o u t d oor u nit
p o w er s uppl y error chec k
E xchange the Ou t d oor PBA
MODEL "A"
ALL CN901