69
Fig. 9-25
9.25 SYSTEM MANAGER - CONNECTION TO ZONE ROOM THERMOSTATS.
NO
4
NO
3
C3
NC
3
J7
NO
2
C2
NC
2
J6
C4
NC
4
J8
S20
50Hz
Alimentazione 24Vac
A15
ID
1
ID
2
ID
3
ID
4
IDC
1
G
G0
24Vac
GN
D
T+
T-
VG
VG
0
Y1
J5
NC
1
C1
B1
J3
J4
Serial
Address
J9
B3
+Vd
c
GN
D
2
J
1
J
+5V
Re
f
B4
NO
1
B2
GN
D
+5V
Re
f
+Vd
c
J10
1 2 4 8
Address
ON
Indirizzo 4
Indirizzo 3
Indirizzo 2
Serial
Indirizzo 1
Espansione
Indirizzi
ON
1
2
3
4
1 2 4 8
ON
1
2
3
4
1 2 4 8
ON
1
2
3
4
1 2 4 8
1
2
3
4
1 2 4 8
Remove any
jumper ID1-G to
connect TA
Key:
A15: - zone expansion kit
S20 - Zone room thermostat or
potential-free contact to request
Note: - Configure the expansion address as
indicated.
Addresses
Expanding
Address
Address
Address
Address
Power Supply
