Hitachi FSG Series, Technical Catalogue

Page: 131 / 424

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NOTE
:
A
ll the field wiring equipment must com
p
ly with local code
s
ELECTRICAL WIRING DIAGRAMS
7
/15
ELECTRICAL WIRING DIAGRAM (For Model: RAS-20FXG1)
O
per
ati
ng L
in
e
to Ind
oor
U
n
it
DC5V
Locati
on
of M
a
in
Par
ts
El
ectr
ic
al
C
ontr
o
l Box
Left C
abi
net
Right
Cab
in
e
t
El
ectr
ic
al
C
ontr
o
l Box o
f O
u
td
oor
U
n
it
F
ront S
ide
(
F
or
Contr
o
l)
T
he Int
e
ri
or
of
the
Ele
c
tr
ic
a
l C
ontr
o
l B
o
x
No
te
: All t
hef
ie
ld w
ir
in
g
and
e
qui
pme
n
t
mus
t c
o
mp
ly
wi
th
lo
cal
c
ode
s
Mark
Name
C1~
5
Capa
c
it
o
r
CA1
~
3
C
apa
cit
o
r
CB1,
2
C
apa
cit
o
r
CH1~
4
Cr
ank
ca
se Heat
er
CMC1
~
4
Conta
c
tor
for Co
mpre
s
s
or Mo
tor
CN, PC
N
C
onne
ct
or
CT
1~4
C
ur
rent T
ran
sfor
mer
DCL
Reac
tor
D
S
W
1
~
1
0
D
ip
Sw
it
c
h
on
PC
B1
EF
R
1
~4
F
u
se
EF
1~
9
F
use
ISP
M
Inv
e
rt
er
Mo
du
le
ITO
1
~3
Inter
n
a
l Th
er
mo
s
tat
for
O
u
td
oor
Fa
n M
o
tor
LED1
~3
Ligh
t E
m
it
tin
g
D
iod
e
MC1
~
4
M
otor
f
o
r Com
p
re
ss
or
MO
F1~3
Motor
f
o
r O
u
td
oor
Fan
MV1
~
3,
B
M
ic
ro
-C
om
puter
Contr
o
l Exp
a
n
s
ion Va
lv
e
NF
1~5,7,10
N
o
is
e
F
ilt
e
r
PCB
1
,2
Pr
int
ed C
ir
c
uit
Bo
ar
d
Pd,
s
Sen
s
or
f
o
r Refr
iger
an
t Pr
e
s
s
u
re
PSH
1~
3
P
re
s
s
ur
e
Sw
it
ch f
o
r Pr
ot
ecti
o
n
PS
W1
~3
Pu
sh Sw
it
ch
on PC
B1
R1,2
Res
is
tor
RV
R2
Rev
e
rs
ing V
a
lv
e
Re
la
y
SEG
1,
2
7
Se
gme
n
t
SV
A1
~3
Sol
eno
id Va
lv
e
SVD
1,2
S
ol
eno
id Va
lv
e
SV
E1,
2
Sol
eno
id Va
lv
e
SVF
1
,2
S
ol
eno
id Va
lv
e
T
B
1,2
T
er
min
a
l Boar
d
TF1
,2
Tra
n
s
fo
rm
e
r
TH
M
7~
15
T
her
mi
stor
Y
A
u
x
iliar
y
R
e
la
y o
n
PC
B
1
Z
S
ur
ge Ab
sor
b
er