7.7 Zone valve (AV 9)
Note
It is possible to change the valve setting during
operation; the water will not escape.
Note
The required setting value must correspond to the
marking. The default setting between
1-9
can be
selected. Factory default settings =
7
.
B
C
CD0000254
A
Item
Description
A
Hexagonal 13 mm
B
Setting value
C
Mark
The domestic heating circuit can be adjusted with the regulating zone
valve. This valve has a threaded connection (
30 x 1.5
) for a 2-point
actuator.
Change setting value
1
10
3
10
2
9
8
7
6
5
4
3
2
10
5
9
8
7
6
5
4
3
2
10
4
9
8
7
6
5
4
3
2
9
8
7
6
5
4
3
2
10
10
2
3
4 5 6 7 8 9
2
3
4 5 6
7 8 9
10
2
2
3
4 5 6 7 8 910
3
10
3
B
kg/h
A
DI0000092
Item
Description
A
Pressure loss Δp [mbar]
B
Pressure loss Δp [Pascal]
kg/h
Mass flux qm
Pre-
setting
1
2
3
4
5
6
7
8
9
Kv
value /
2 K P
deviation
0.05
0.09
0.14
0.20
0.26
0.32
0.43
0.57
0.67
1.
Adjust from default setting to the desired value using a
hexagonal (
SW 13 mm
) open-ended spanner, or with a special
key.
Actuator on the zone valve
230 V
L
PE
N
5
°C
10
15
25
30
CD0000260
The thermal actuator is mounted on the zone valve and is controlled
by a room thermostat. All users can set the required room
temperature here including night-time reduction.
The unit is EnEV compliant in this combination.
Description
Value
Operating voltage
230 V AC, 50/60 Hz
Operating line
1 W
Line
2 x 0.75 mm² (1 x Blue / 1 x Brown)
7.8 Thermostatic regulated mixed
circuit
CD0000330
The pre-installed thermostatically regulated, mixed injection circuit
provides control of the flow temperature.
Scale value
1
2
3
4
5
6
7
Flow temp.
20-50 °C
20
25
30
35
40
45
50
Combi Port Base
|
Installation and operation manual
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19
