108
11-8. Examples of Wiring Diagrams
11-8-1. Basic wiring diagram 1
Single-type system
Be careful to avoid miswiring when connecting the wires. (Miswiring will damage the units.)
1 2
1
2
0
L2
U1
RC
U2
L1
U2
U1
G
1
2
S
y
s
tem addre
ss
rotary
s
witch
(
S
et to “0” at the time of
s
hipme
n
t.)
O
u
tdoor
un
it
I
n
door
un
it
Wired remote
co
n
troller
WHT
BLK
(Optio
n
al)
Remote co
n
troller wiri
ng
(Field
su
pply)
Gro
un
d
Power
su
pply
S
i
ng
le-pha
s
e
2
3
0 / 20
8
V
I
n
ter-
un
it po
w
e
r li
n
e
2
3
0 / 20
8
V
, 60 Hz
Fig. 11-5
07-115 SSHP_II 5/7/07 4:00 PM Page 108