Samsung AQV09NSBN Service Manual page 69

Split-type air conditioner
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12-2-5 Total current Trip error
1
.
C
h
e
c
kl
i
s
t
 :
1
)
 Is
th
e
in
pu
t
 power vol
2)
 Is
th
e re
r
i
gera
nt ch
arged properly?
3)
 Does
th
e
c
ompressor ro
4
)
 Dose
th
e ou
t
door
a
5
)
 Is
th
e
in
s
t
alla
ti
o
n c
o
6
)
 Is
th
ere
n
o ve
nti
la
ti
o
2.
 Troubles
h
oo
tin
g pro
c
edure
Is
th
e
in
s
t
alla
ti
Dose
th
e
c
ompressor ro
Is
th
e assembly o
a
n
d
th
e per
Pull ou
t th
e power
th
e PCB
r om
Is
th
e assembly o
per
i
p
h
eral
C
h
e
c
k aga
in
Samsu
n
g Ele
ct
ro
nic
s
t
age proper?
t
a
t
e
n
ormally?
(
Reverse ro
n
 opera
t
e
n
ormally?
(
Fa
n
 propeller loss, Mo
n
d
iti
o
n
 o
  ou
t
door u
nit
 good?
n
 obs
t
ru
cti
o
n
 a
t th
e surrou
n
o
n
 o
  ou
t
door u
nit
 good?
Yes
t
a
t
e
n
ormally?
Yes
  R41
8
, R41
3
, IC41, C4
37
i
p
h
eral par
t
 good?
Yes
c
ord a
n
d ex
ch
a
n
ge
th
e
c
ase a
ft
er
30
 se
c
o
n
ds
.
  M
ic
om a
n
d
ci
r
c
u
it
 par
t
 good?
Yes
 a
ft
er assembly o
  PCB
.
t
a
ti
o
n
, Lo
c
i n
g e
tc.)
t
or error e
tc.)
(
P
i
p
in
g, Spa
c
e e
tc.)
d
in
g o
  ou
t
door?
(
Ou
t
door u
nit c
No
Re
No
No
No
over, Fa
n f 
r o
nt
 obs
t
ru
cti
o
n
in
s
t
all a
n
d remove
th
e obs
t
ru
cti
o
Ex
ch
a
n
ge
th
e
c
ompressor
.
Ex
ch
a
n
ge
th
e PCB
.
Ex
ch
a
n
ge
th
e PCB
.
 Troubleshooting
 e
tc.)
n.
1
2
-6

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