Immergas System Manager Kit, Instructions And Warnings

Page: 78 / 84

78
Fig. 9-38
9.38 SYSTEM MANAGER - CONNECTION TO ZONE REMOTE CONTROLS.
GND
Rx+ /Tx+
Rx- /Tx-
N 230 V
L 50 /60 Hz
GND
Rx+ /Tx+
Rx- /Tx-
N 230 V
L 50 /60 Hz
GND
Rx+ /Tx+
Rx- /Tx-
N 230 V
L 50 /60 Hz
GND
Rx+ /Tx+
Rx- /Tx-
N 230 V
L 50 /60 Hz
G
N
D
N
O
2
L N
G
N
D
Y
2
50
H
z
230
V
ac
A
LI
M
E
N
TA
ZI
O
N
E
A20
-1
A20
-2
Y
1
A20
-3
A20
-4
PW M 0 /10 V
C
2
TL
A
N
J10 J9
A13
J5
X N G x R / x T D N G x R / x T
J6 J7 J8 I SO LAT ED
Ke
y:
A13
-
Sys
tem m
an
ager
A20-1
÷
A20-4: - Z
on
e r
em
ot
e c
on
tro
l k
it
N
ot
e:
-
Us
e s
hi
eld
ed c
ab
le f
or RS485 l
in
e ty
pe A
W
G 20...22, w
ith o
ver
al
l n
etw
or
k
len
gt
h n
ot ex
ce
ed
in
g 500 m.
-
Ki
t p
ow
er s
up
pl
y: s
ec
tio
n o
f c
on
du
ct
or
s: b
etw
een 0.5 m
m
2
a
nd 1.5 m
m
2
.
Po
w
er
S
up
ply