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°C
SP
Fig. 2.7: Connection of a room sensor with remote setpoint potentiometer
The function of the input terminals must be manually assigned during initial
installation (to the module(s) Heating circuit 1 and/or 2) as "room" sensor and "SW-
Poti". The influence of current room temperature on calculation of the flow
temperature setpoint can be adjusted in the menu "Heating circuit – function – room
influence".
Contacts / counter
Component
sending signal
or pulse
Fig. 2.8: Connection of counters, contact inputs
A signal can consist of a feedback signal from a pump or a ventilator. The wires have
to be connected to the assigned terminal and the sensor ground. Terminal 25 or 26
may be used either as a signal input or a counter input.
17
Sensor
18
Sensor
19
Sensor
20
Sensor
21
Sensor
22
Sensor
23
Sensor
24
Sensor
Contact / counter
25
Contact / counter
26
27
0...10 V
28
0...10 V
Sensor ground
29
Not used
30
31
Not used
Not used
32
17
Sensor
Sensor
18
19
Sensor
Sensor
20
Sensor
21
22
Sensor
23
Sensor
Sensor
24
25
Contact / counter
26
Contact / counter
0...10 V
27
0...10 V
28
29
Sensor ground
30
Not used
Not used
31
32
Not used
17
N
16
L
15
Potential for 13
14
Relay
13
Not used
12
Relay
11
Potential for 9+11
10
Relay
Not used
Relay
Potential for 5+7
Relay
Not used
Relay
Potential for 1+3
Relay
N
16
L
15
Potential for 13
14
Relay
13
Not used
12
Relay
11
Potential for 9+11
10
Relay
Not used
Relay
Potential for 5+7
Relay
Not used
Relay
Potential for 1+3
Relay
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
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