DeDietrich IX 145-110, Installation And Service Manual

Page: 42 / 132

6.4 Controlling a boiler in 0-10 V mode
6.4.1 Electrical connection
Fig.37 Boiler in 0–10 V mode
1
2
3
4
A
ux 1-2 230 V
TA
TS
L
N
T1
T2
L
L
N
N
S1
S2
L
N
MW-3000041-06
34
AVS75
38
+
X40
X41
310
34 Primary pump
38 Remote control with or without room temperature
sensor
310 AVS75: Option
Important
Relay the pumps if the current exceeds 1 A max. per output.
6.4.2 Configuration of the control system
1. Go to the installer parameters.
2. Set the following parameters on the boiler:
Tab.22 Boiler settings in 0–10 V mode
Parameter number Parameter Adjustment required
5710 Temps / mode CH1 Off
6020 Function extension module 1 Multifunctional
6046 Function input H2 module 1 Consumer request VK1 10V
6049 Voltage value 1 H2 module 1 0
(1)
6050 Funct value 1 H2 module 1 0
(1)
6051 Voltage value 2 H2 module 1 10
(1)
6052 Funct value 2 H2 module 1 800
(1)(2)
(1) Default setting
(2) This parameter setting is an example. The value 800 means that, at 10 V, the set point will be 80°C.
For more information, see
Modifying the installer parameters, page 70
List of installer parameters, page 76
6 Connecting diagrams and configuration
42 IX 7702703 - v04 - 05092019