71
Fig. 9-27
Fig. 9-28
9.27 SYSTEM MANAGER - HIGH-TEMPERATURE ZONE VALVES CONNECTION.
9.28 SYSTEM MANAGER - SUMMER/WINTER THREE-WAY CONNECTION.
Key:
A15 - Address 4 zone expansion kit
Y5 - High temperature two-way valve
Y6 - Low temperature two-way valve
Note: - Configure the expansion address as
indicated
Key:
A15: - zone expansion kit.
M52 - Summer/winter 3-way
deviator valve.
Note: - Configure the expansion
address as indicated.
- Cooling request: cooling
request contact On/Off. It is
an additional request with
respect to the zone requests.
- Switching of the three-way
valves is automatic when the
season changes.
- Control (J5):
Open -> switch to winter
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
J8
NC
4
C4
NO
4
J7
NC
3
C3
NO
3
J6
NC
2
C2
NO
2
1 2 4 8
ON
1
2
3
4
ID
1
ID
2
ID
3
ID
4
IDC
1
G
G0
24Vac
GN
D
A15-4
Serial
Espansione
Indirizzi
Y6
Indirizzo 4
Address
50 Hz
230 Vac
ALIMENTAZIONE
L
N
Y5
ON
1
2
3
4
1 2 4 8
C2
C3
50Hz
Alimentazione 230Vac
NC
3
J7
RAFFR.
RICHIESTA
NO
4
NO
2
NC
2
J6
NO
3
L
N
M52
ON
1
2
3
4
1 2 4 8
1 2 4 8
Espansione
Indirizzi
Serial
Address
Indirizzo 5
A15
AB
B (al circuito riscaldamento)
A (al circuito raffrescamento)
C4
NC
4
L
J8
J10
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
N
Closed -> switch to summer (cooling).
- We recommend applying 2 deviator valves
Power Supply
Address
Addresses
Expanding
Power Supply
To Heating Circuit
To Cooling Circuit
Cooling Request
Addresses
Address
Expanding
