80
4-3-36. Overvoltage / Low voltage error
Inv
e
rt
e
r / Hy
d
ro
c
ontrol p
a
rt
d
ispl
a
y
(INVERTER1 PCB)
(INVERTER
2
PCB)
Ju
dg
m
e
nt M
e
tho
d
∙ N-ph
a
s
e
wirin
g
e
rror
a
n
d
EMI Fus
e
short.
∙ DC-Link Ov
e
rvolt
age
/ Low volt
age
o
cc
urs.
C
a
us
e
o
f
pro
b
l
e
m
∙ Ch
ec
k th
e
input wirin
g
∙ EMI Fus
e
short
1. Insp
ec
tion M
e
tho
d
Pow
e
r C
ab
l
e
r
e
-
c
onn
ec
tion
No
Y
e
s
Is Pow
e
r
c
onn
ec
tion
acc
ur
a
t
e
ly
c
on
ec
t
ed
Pow
e
r O
ff
Ch
ec
k th
e
c
onn
ec
tor
c
onn
ec
tion
No
Y
e
s
Is EMI PCB R,
S
,T Wir
e
a
n
d
T
e
rmin
a
l-
b
lo
c
k
c
onn
ec
tor
acc
ur
a
t
e
ly
c
onn
ec
t
ed
?
R
e
pl
ace
Fus
e
or EMI PCB
No
Y
e
s
Di
d
th
e
Fus
e
is op
e
n
No
Y
e
s
Is R
eac
tor
acc
ur
a
t
e
ly
c
onn
ec
t
ed
Ch
ec
k th
e
R
eac
tor
c
onn
ec
tion
No
Y
e
s
Is Inv
e
rt
e
r PCB R,
S
,T Wir
e
a
n
d
EMI PCB CN
2
1
c
onn
ec
tor
acc
ur
a
t
e
ly
c
onn
ec
t
ed
?
Pow
e
r O
ff
a
n
d
th
e
n
r
e
-
c
onn
ec
tion
R
e
pl
ace
Inv
e
rt
e
r PCB
EMI PCB R,
S
,T Wir
e
a
n
d
T
e
rmin
a
l-
b
lo
c
k
c
onn
ec
tor
Summary of Contents for AG042KSVANH
Page 111: ...107 5 6 ASSY PCB MAIN HUB Model All models name is commonness DC 1 2 3 4 5 6 7 8 9 10 11 12 ...
Page 113: ...109 ASSY PCB MAIN HUB cont Model All models name is commonness AC 1 1 2 3 4 5 6 7 8 9 10 11 ...
Page 115: ...111 5 7 ASSY PCB INVERTER PF 8 Model AG042 056KSV666 Series 4 2 3 5 1 8 9 7 6 ...
Page 117: ...113 ASSY PCB INVERTER PF 9 cont Model AG070KSV666 Series 10 8 4 9 7 6 11 12 13 1 2 3 5 ...