Table of Contents
Advertisement
Configuration and electrical connection
Connecting boiler feedback and pump relay
Boiler feedback is possible with controllers MCR 200, MCR 35,
MCR 40 and ZG 252N:
Depending on the design, the temperature selector and ground inputs
are found on different terminals of the controller MCR 200.
Connect the inputs in accordance with the accompanying
►
instructions.
With controllers MCR 35 and MCR 40, the temperature selector and
ground inputs are found on the following terminals:
1. MCR 35
Low-voltage side
2. Ground input
HCE 40 terminal 17
3. Temp. selector input
HCE 40 terminal 16
4. MCR 40
Low-voltage side
5. ZG 252N
Low-voltage side
TW: Temperature selector
input
32
À
TW
1
2
3
4
5
6
7
8
9
10
Á
Â
Ã
TW
1
2
3
4
5
6
7
8
9
10
Á
Â
Ä
1
2
3
4
5
6
7
8
9
10
11
Á
TW
12
Â
Advertisement
Table of Contents
