Resol EM Manuel page 19

EM Extension module
The EM extension module can be connected to the DeltaSol
BX Plus or to the HC heating controller and provides 5 additional
DeltaSol ®
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.
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
MX,
®
19