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Contents

1 Overview ............................................................................................ 20

2 Installation ......................................................................................... 21

2.1 Mounting ..................................................................................................................... 21

2.2 Electrical connection ................................................................................................ 22

2.3 Data communication / Bus ....................................................................................... 22

3 Initial commissioning ........................................................................23

4 Operation ........................................................................................... 27

4.1 Buttons ........................................................................................................................ 27

4.2 Selecting channels and adjusting values ................................................................ 27

4.3 Slide switch ................................................................................................................. 28

4.4 Flashing codes and warning symbols ..................................................................... 28

5 Menu system ...................................................................................... 28

5.1 Channel overview ..................................................................................................... 28

5.2 Display channels ......................................................................................................... 29

5.3 Adjustment channels ................................................................................................ 29

6 Troubleshooting .................................................................................30

7 Accessories ........................................................................................ 31

7.1 Sensors ........................................................................................................................ 31

EM Extension module

The EM extension module can be connected to the DeltaSol

MX,

DeltaSol

BX Plus or to the HC heating controller and provides 5 additional

relay outputs and 6 additional sensor inputs. The EM can be used for all optional

functions of the above mentioned controllers and can also control a heating circuit.

With 5 extension modules and its 2 internal heating circuits, for example, the

DeltaSol

MX can manage no less than 7 heating circuits complete with indi-

vidual room thermostats.

Resol EM User Manual

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