![Ambirad SmartCom3 Manual Download Page 7](http://html1.mh-extra.com/html/ambirad/smartcom3/smartcom3_manual_2920675007.webp)
6 Independently Modulating Split Zone System
SmartCom Mulitizone
NE
UT
LIVE
(C
OMMON)
(R
EMOTE ON
)
(REMOTE O
FF)
1/L
2/
N
10
S/R0
S/R1
D0
D1
O0
O1
B1
B0
B2
C2
C0
C1
66
64
20
41
40
7
8
9
25
14
5
6
To ot
her slave
cont
roller
s
SmartCom Mulitizone
NE
UT
LIVE
(CO
MM
ON
)
(REMOTE ON)
(R
EMOTE OFF)
1/L
2/
N
10
S/R0
S/R1
D0
D1
O0
O1
B1
B0
B2
C2
C0
C1
66
64
20
41
40
7
8
9
25
14
5
6
To ot
her slave
cont
roller
s
e
g
E.
M.
S.
(Slave
1
)
(Maste
r)
D
raw
in
g N
o
. :
9
0
0
290
R6 I
D
USA
NOTES
:
NE
TWO
R
K.
M
a
st
er-
s
la
ve
(Netw
o
rk) c
o
mm
uni
ca
ti
on i
s
by
sh
iel
ded
twi
s
te
d pai
r ca
bl
e, RS
485
com
p
a
tib
le
suc
h
a
s
Be
ld
en 9
841. M
a
x
im
u
m
ove
ra
ll s
y
s
tem
len
g
th o
f 165
0ft
Conn
ect
sc
re
en to
C0. NOTE
: Di
agra
m
sh
ows
a m
a
st
er a
n
d
O
N
E sl
av
e c
onfi
gura
tio
n**.
Wi
re furthe
r sl
av
es i
n
p
a
ral
le
l.
REM
O
TE
S
W
ITC
H
INP
U
T
S
sho
u
ld
be
con
nec
ted b
y
18
A
w
g
c
abl
e. M
a
x
le
ngth
is
32
5ft
.
Lo
w vo
ltag
e s
w
it
chi
ng
in
puts
to be
norma
lly
open
(cl
o
s
e
d
c
ir
c
ui
t to e
nabl
e)
.
Conn
ec
t
to
B0
& B
1
for rem
o
te
O
N
(ie B
M
S
ti
me
c
o
n
tro
l).
REM
O
TE
S
E
N
S
O
R
(s)
m
a
y
be
pla
c
ed
at a
max
di
sta
n
c
e
of
325
ft from
t
he c
ontrol
un
it, u
s
ing s
h
ie
lded
18 A
w
g c
a
b
le.
Wiri
ng s
hou
ld
be k
ept
sepa
rate fro
m
ma
in
s wi
ri
ng t
o
m
in
im
is
e
n
o
is
e p
ic
k
up
. Se
t wi
thin
En
gin
eers
func
tio
n
s
a
n
y
for remo
te sensors.
Bu
rn
ers
Zone
A
Burn
er
s
Zo
ne B
L2
L1 (H
OT)
GND
Mo
du
latio
n
Da
m
per
eg
E.
M
.S
.
(R
EMOTE ON
)
Bl
a
c
k B
u
lb
Sens
or
Bl
a
c
k B
u
lb
Sens
or
Ou
ts
id
e
Sensor
(w
her
e appl
ic
abl
e
)
15
am
p S
u
p
p
ly
12
0V
6
0
Hz
1 Ph
20
amp
S
u
ppl
y
12
0V 6
0
H
z
1
Ph
C
Rel
a
y
S-
075
5
W1
S-
070
0
C
40VA
T
rans
Rel
a
y
L1
G
R
L2
L2 L1 (H
OT
)
GND
C
40
V
A
Tra
n
s
Rela
y
L1
G
R
L2
L2 L1 (H
OT
)
GND
(n.c.)
Summary of Contents for SmartCom3
Page 1: ......