Sanyo 26KHS72R Installation Instructions - Page 78

Ba, ic Wirin, ure to do the wirin, correctly incorrect wirin, will dama, e the e, ment., Wirin,

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07-115 SSHP_II 5/7/07 4:00 PM Page 78 7-16. Basic Wiring Diagram CAUTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Remote controller 12 Wire joint 12 Indoor unit No. 1 U1 U2 Inter-unit control wiring U1 U2 Outdoor unit : Ground (earth) Use shielded wires for inter-unit control wiring and ground the shield on both sides. (Fig. 7-25) Otherwise misoperation because of electrical noise may occur. Shielded wire Ground Ground Fig. 7-25 RC (WL) Wiring procedure Carry out the wiring according to the above wiring diagram. Address setting is automatically executed after turning on the system. An indoor unit address is assigned to each indoor unit. Operation takes place successively at intervals of 1 second, by using combinations of the address setting of each unit. 78

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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
12
: Gro
un
d (earth)
O
u
tdoor
un
it
I
n
door
un
it
No. 1
12
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