Table of Contents
Advertisement
12-2-16 DC Link Over voltage/ Low voltage error
1
.
C
h
e
c
kl
i
s
t
:
1
)
Is
th
e power vol
t
age
2)
Is
th
e vol
t
age o
f f
r o
nt
3)
Is
th
e res
i
s
t
a
nc
e value
4
)
Is
th
e res
i
s
t
a
nc
e value o
5
)
Is
th
e appeara
nc
e o
f
2.
Troubles
h
oo
tin
g pro
c
edure
Res
t
ar
Is
th
e DC L
in
k vol
Is
th
e power vol
Is
th
e
f
r o
nt
a
n
in
door/ou
t
door power relay
Reassembly
Is
th
DC L
in
Is
th
e res
de
t
e
cti
o
n
o
f
Is
th
e res
in
DC L
Is
th
e rea
ct
Ex
ch
Samsu
n
g Ele
ct
ro
nic
s
n
ormal?
a
n
d ba
c
k
t
erm
in
al o
f in
door
f
o r DC L
in
k vol
t
age de
t
e
cti
f
DC L
in
k d
i
s
ch
arge
n
ormal?
DC L
in
k Capa
cit
or
n
ormal?
t
a
ft
er power o
ff.
t
age error o
cc
urred aga
in
?
Yes
t
age
n
ormal?
Yes
d ba
c
k
t
erm
in
al vol
t
age o
f
n
ormal?
Yes
th
e PCB
.
Yes
e appeara
nc
e o
f
k Capa
cit
or
n
ormal?
Yes
i
s
t
a
nc
e
f
o r
th
e
DC L
in
k vol
t
age
n
ormal?
Yes
i
s
t
a
nc
e value o
f
i
ch
n
k d
s
arge
ormal?
Yes
or
in
sula
ti
o
n
damaged?
Yes
a
n
ge
th
e rea
ct
or
.
(
ou
t
door
)
power relay
n
ormal?
o
n
NORMAL?
No
No
No
No
No
No
No
Term
in
a
t
e
th
e serv
ic
e
.
Term
in
a
t
e
th
e serv
ic
e
.
Ex
ch
a
n
ge
th
e PCB
.
Ex
ch
a
n
ge
th
e PCB
.
Ex
ch
a
n
ge
th
e PCB
.
Ex
ch
a
n
ge
th
e PCB
.
Ex
ch
a
n
ge
th
e PCB
.
Troubleshooting
1
2
-1
8
Hide quick links:
Advertisement
Table of Contents
