
If the storage tank does not have a DHW zone, use an
independent domestic hot water tank.
On
/o
ff
OT
BL
SE
xt
PCU
SCU
T
S
+
B
A
B
0
-1
0
V
S
AM
B
C
4
3
2
1
2
1
+
-
S
AM
B
B
2
1
S
AM
B
A
2
1
S SYST
+
T
A
-
S ECS
S EXT
S DEP
C
2
1
2
1
2
1
2
1
2
1
S DEP
B
2
1
M
C003843-G
7
8
1
4
9
6
5
2
3
3
3
A
Connect the solar station to the solar collectors.
Z
Solar sensor probe.
E
Do not connect anything to the terminal block.
R
Connect the heating pump (Circuit
A
).
T
Buffer tank
Y
Connect the DHW sensor (Package AD212).
U
Connect the outside temperature sensor.
I
Connect the DHW tank anode.
If the tank is not fitted with an impressed current
anode, put the simulation connector in place
(delivered with the DHW sensor - package
AD212).
O
Hot water storage tank sensor
5. Installation
AFC 18 - AFC 24 - AFC 30
74
09/07/2015 - 300026439-07