81
4-3-37. DC Link voltage sensor error
Out
d
oor unit
d
ispl
a
y
(INVERTER1 PCB)
(INVERTER
2
PCB)
(OUTDOOR FAN 1 PCB)
Ju
dg
m
e
nt M
e
tho
d
∙ DC volt
age
de
t
ec
tion : Error ju
dg
m
e
nt wh
e
r
e
th
e
volt
age
v
a
lu
e
is mor
e
th
a
n 4.8V or l
e
ss th
a
n 0.
2
V.
C
a
us
e
o
f
pro
b
l
e
m
∙ DC Link Conn
ec
tor
d
is
c
onn
ec
t
ed
∙ PCB volt
age
s
e
nsin
g
c
ir
c
uit
defec
tiv
e
Ch
ec
k th
e
c
onn
ec
tor
c
onn
ec
tion
Ch
ec
k th
e
st
a
tus o
f
DC LINK Conn
ec
tor
Pow
e
r O
ff
R
e
pl
ace
FAN PCB
E496
E469
R
e
pl
ace
No1 INVERTER PCB
E369
R
e
pl
ace
No
2
INVERTER PCB
1. Insp
ec
tion M
e
tho
d
DC power wire (Inv. PCB)
DC power wire (Fan 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 ...
