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WIRING DIAGRAM WITH SEVERAL ZONES.
Using the K1 relay as the ''Main zone control'' and contacts
40 and 41 on the boiler for additional room thermostats, it is
possible to connect several zones according to requirements.
The
Comando Amico Remoto remote control always controls
V2
RELAYS K1, K2
RELAYS K1, K2
and K3 CAN BE
and K3 CAN BE
CONFIGURED
CONFIGURED
RELAY BOARD
RELAY BOARD
230 Vac 50 Hz
230 Vac 50 Hz
power supply
power supply
Very low
Very low
INTEGRATED P.C.B.
INTEGRATED P.C.B.
Fig. 6-3
WIRING DIAGRAM WITH HEATING PHASE ACTIVE.
The boiler is set up for the management of any external pump,
the pump is powered in concomitance with the heating request
phase.
All the relays can be configured as an active central heating
RELAY BOARD
RELAY BOARD
230 Vac 50
230 Vac 50
Hz power
Hz power
supply
supply
INTEGRATED P.C.B.
INTEGRATED P.C.B.
Fig. 6-4
safety
safety
voltage
voltage
Remove jumper X40 if it is in
Remove jumper X40 if it is in
the boiler
the boiler
Very low
Very low
safety
safety
voltage
voltage
the main zone (zone 1), whereas the relative zone valve is always
and only managed by the K1 relay. The
moto remote control must be set with On/Off operation, while
the room thermostats require zone valves with end run contact.
The contact must be closed with valve open hydraulically.
phase. The diagram represents the connection on relay 2. In the
event this relay is used, it is necessary to jump pins 57 and 58 of
connector X25 positioned on the relay board.
In addition, the possible connection to relay 1 and relay 3 is
represented.
RELAYS K1, K2 and K3 CAN ALL BE
RELAYS K1, K2 and K3 CAN ALL BE
CONFIGURED AS ACTIVE CENTRAL
CONFIGURED AS ACTIVE CENTRAL
HEATING MODE
HEATING MODE
THE DIAGRAM REPRESENTS THE
THE DIAGRAM REPRESENTS THE
CONNECTION ON RELAY K2
CONNECTION ON RELAY K2
IF RELAY K2 IS USED AS ACTIVE
IF RELAY K2 IS USED AS ACTIVE
CENTRAL HEATING MODE, PIN
CENTRAL HEATING MODE, PIN
57 AND 58 OF CONNECTOR X
57 AND 58 OF CONNECTOR X
25 POSITIONED ON THE RELAY
25 POSITIONED ON THE RELAY
BOARD MUST BE JUMPED.
BOARD MUST BE JUMPED.
ELECTRICAL CONNECTIONS
ELECTRICAL CONNECTIONS
OF THE ACTIVE CENTRAL
OF THE ACTIVE CENTRAL
HEATING MODE VIA RELAY K1
HEATING MODE VIA RELAY K1
AND K3
AND K3
52
Comando Amico Re-
V2
Line
Line
Neutral
Neutral
THIS CONFIGURATION REQUIRES
THIS CONFIGURATION REQUIRES
EACH ZONE VALVE TO HAVE A
EACH ZONE VALVE TO HAVE A
LIMIT SWITCH CONTACT
LIMIT SWITCH CONTACT
THE CONTACT MUST BE CLOSED
THE CONTACT MUST BE CLOSED
WITH A HYDRAULICALLY OPENED
WITH A HYDRAULICALLY OPENED
VALVE.
VALVE.
THE CAR MUST BE SET WITH
THE CAR MUST BE SET WITH
ON/OFF OPERATION
ON/OFF OPERATION
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