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
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.
The actuator can be connected to any thermostat, taking the
technical data for compatibility into account.
Description
Value
Operating voltage
230 V AC, 50/60 Hz
Description
Value
Operating line
1 W
Line
2 x 0,75 mm² (1 x Blue / 1 x Brown)
6.8 Differential pressure regulator
CD0000263
The differential pressure regulator is optional for assembly in the line
and protects other control valves, such as the proportional volume
control from the excessive differential pressure that otherwise could
cause the fitting to overflow.
Description
Value
Kvs value
2.9 m³/h
Setting range
50-300 mbar (default 300 mbar)
Max. flow volume
3000 kg/h at 300 mbar. Heat
resistant up to 80 °C with insulating
shells
Ball valve
DN32 MT with pulse power
connection, SFE tap and
measuring connection (without
insulating shells)
Pulse lead
length 1 m with screw connections
DI0000126
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
l/s
kPa
4.3
3.0
1.9
1.1
0.5
0.1
0.0
0
0.028 100
0.056 200
0.083 300
0.111 400
0.139 500
0.167 600
0
l/h
C
B
A
D
30 kPa
25 kPa
20 kPa
15 kPa
10 kPa
5 kPa
Item
Description
A
Mass flow rate
B
Pressure loss regulator
C
Preset [no of turns]
D
Out of mass flow zone
Combi Port XS
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Installation and operation manual
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13
