54
4-3-14. Low pressure sensor error (Open / Short)
Inv
e
rt
e
r / Hy
d
ro
c
ontrol p
a
rt
d
ispl
a
y
Ju
dg
m
e
nt M
e
tho
d
R
efe
r to th
e
insp
ec
tion m
e
tho
d
be
low.
C
a
us
e
o
f
pro
b
l
e
m
Dis
c
onn
ec
tion or
b
r
ea
k
d
own o
f
r
e
l
e
v
a
nt s
e
nsor.
1. Low
Pr
e
ssur
e
s
e
nsor Op
e
n/
S
hort
e
rror
de
t
e
rmin
a
tion m
e
tho
d
1)
I
de
nti
f
i
e
s
f
rom wh
e
n pow
e
r is suppli
ed
or
2
minut
e
s
af
t
e
r RE
S
ET,
a
n
d
only wh
e
n s
e
t is stopp
ed
.
2
) An Op
e
n/
S
hort
e
rror will o
cc
ur i
f
th
e
input volt
age
st
a
n
da
r
d
r
a
n
ge
o
f
0.5V ~ 4.95V is
e
x
ceeded
.
2
. Insp
ec
tion M
e
tho
d
R
e
pl
ace
Low Pr
e
ssur
e
s
e
nsor
Pl
ea
s
e
r
e
-insp
ec
t
af
t
e
r
c
onn
ec
tin
g
th
e
c
onn
ec
tor to th
e
PCB
No
Y
e
s
Di
d
th
e
Low Pr
e
ssur
e
s
e
nsor
c
onn
ec
tor
ge
t
d
is
c
onn
ec
t
ed
f
rom th
e
PCB?
R
ef
ill r
ef
ri
ge
r
a
nt
af
t
e
r v
ac
uum
No
Y
e
s
Is th
e
r
e
r
ef
ri
ge
r
a
nt insi
de
th
e
s
e
t?
(Pl
ea
s
e
c
h
ec
k
b
y
c
onn
ec
tin
g
th
e
m
e
nu
f
ol
de
r
ga
u
ge
to th
e
s
e
rvi
ce
v
a
lv
e
)
R
e
pl
ace
PCB
No
Y
e
s
Out o
f
th
e
PCB Low Pr
e
ssur
e
s
e
nsor t
e
rmin
a
ls, is th
e
r
e
volt
age
be
tw
ee
n
pins
3
a
n
d
4 5V?
Th
e
ź
m
a
rk is th
e
1st pin on th
e
PCB.
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 ...
