Ariston EuroCombi Type C A23 MFFI Installation Instructions Manual - Page 23

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Ariston EuroCombi Type C A23 MFFI Installation Instructions Manual
6.

MISCELLANEOUS

6.1
Wiring Diagram for
Two Heating Zones
BROWN
BROWN
BLUE
BLUE
GREY
GREY
ORANGE
ORANGE
GREEN/YELLOW
GREEN/YELLOW
V4043H
V4043H
VALVE
VALVE
1
1
3
3
2
2
T6360B
T6360B
ROOM
ROOM
THERMOSTAT
THERMOSTAT
ZONE1
ZONE1
BROWN
BROWN
BLUE
BLUE
GREY
GREY
ORANGE
ORANGE
GREEN/YELLOW
GREEN/YELLOW
V4043H
V4043H
VALVE
VALVE
1
1
3
3
2
2
T6360B
T6360B
ROOM
ROOM
THERMOSTAT
THERMOSTAT
ZONE 2
ZONE 2
L
L
N
N
E
E
240V
240V
MAINS INPUT (3 AMP)
MAINS INPUT (3 AMP)
23
5
5
2
2
9
9
10
10
3
3
TYPICAL
TYPICAL
JUNCTION BOX
JUNCTION BOX
• 1
• 1
4
4
• 2
• 2
5
5
2
2
• 3
• 3
• 4
• 4
• 5
• 5
8
8
• 6
• 6
2
2
9
9
• 7
• 7
10
10
3
3
• 8
• 8
• 9
• 9
6
6
8
8
• 10
• 10
2
2
1
1
If a room thermostat is not requied on Zone 1, insert a link
If a room thermostat is not required on Zone 1, insert a link
2
2
3
3
If a room thermostat is not requied on Zone 2, insert a link
If a room thermostat is not required on Zone 2, insert a link
BOILER ELECTRICAL SUPPLY CABLE
BOILER ELECTRICAL SUPPLY CABLE
Remove internal time clock plug
Remove internal time clock plug
from the the P.C.B. then connect
from the the P.C.B. then connect
room stat terminal block on the
room stat terminal block on the
reverse of the boiler control panel
reverse of the boiler control panel
(see section 2.10) to 9 + 10 on
(see section 2.10) to 9 + 10 on
the junction box.
the junction box.
between 4 + 5 on the junction box.
between 4 + 5 on the junction box.
between 6 + 8 on the junction box.
between 6 + 8 on the junction box.
B023