14
U
+
L
N
L
N
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S
P
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0-10V
f-]
A
+ -
Ensure correct polarity of the DC con-
trol voltage 0 - 10 V.
Note
Ensure galvanic separation between
the earth conductor and the negative
pole of the on-site power source.
Groups A and B
Cannot be used with Vitotronic 200-H,
type HK1B, HK3B
The 0 - 10 V hook-up provides an addi-
tional set value:
0 - 1 V is seen as "no specification for
set value".
1 V ≙ set value 10 ºC
10 V ≙ set value 100 ºC
On the Vitotronic, type G ... and type
K ... the range of the set value specifi-
cation can be changed in coding
address 1E:
1 V ≙ set value 30 ºC
10 V ≙ set value 120 ºC
Further details:
Installation and service instruc-
tions
Group D
The following functions can be
assigned to the 0 to 10 V input via
parameter "45" in the "General" group:
■ Temperature demand
■ Output demand
Temperature demand
The 0 to 10 V hook-up provides an
additional set boiler water temperature.
Connecting the analogue input 0 - 10 V
5443233
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