78
RC
(WL)
7-16. Ba
s
ic Wirin
g
Dia
g
ram
Be
s
ure to do the wirin
g
correctly (incorrect wirin
g
will dama
g
e the e
q
ui
p
ment).
CAUTION
U
s
e
s
hielded wire
s
for i
n
ter-
un
it co
n
trol wiri
ng
a
n
d
g
ro
un
d the
s
hield o
n
both
s
ide
s
. (Fi
g
. 7-25)
Otherwi
s
e mi
s
operatio
n
beca
us
e of electrical
n
oi
s
e
may occ
u
r.
Wirin
g
p
rocedure
Carry o
u
t the wiri
ng
accordi
ng
to the above wiri
ng
dia
g
ram.
Addre
ss
s
etti
ng
i
s
a
u
tomatically exec
u
ted
after t
u
r
n
i
ng
o
n
the
s
y
s
tem.
A
n
i
n
door
un
it addre
ss
i
s
a
ss
i
gn
ed to each
i
n
door
un
it.
Operatio
n
take
s
place
su
cce
ss
ively at
i
n
terval
s
of 1
s
eco
n
d, by
us
i
ng
combi
n
atio
ns
of the addre
ss
s
etti
ng
of each
un
it.
S
hielded wire
Gro
un
d
Gro
un
d
Fi
g
. 7-25
U1 U2
U1 U2
1 2
: Gro
un
d (earth)
O
u
tdoor
un
it
I
n
door
un
it
No. 1
1 2
Remote
co
n
troller
I
n
ter-
un
it
co
n
trol
wiri
ng
Wire joi
n
t
07-115 SSHP_II 5/7/07 4:00 PM Page 78