Contents
1 Introduction ................................................................................................4
1.1 Symbols used .......................................................4
1.2 Abbreviations ........................................................4
1.3 General ..................................................................4
1.3.1 Manufacturer’s liability .............................................4
1.3.2 Installer’s liability .....................................................5
1.4 Certifications .........................................................5
2Safety instructions and recommendations ..............................................6
2.1 Recommendations ................................................6
3Technical description ................................................................................7
3.1 Description of the keys ........................................7
3.2 Description of the display ....................................8
3.2.1 Key functions ...........................................................8
3.2.2 Flame symbol ..........................................................8
3.2.3 Solar (If connected) .................................................8
3.2.4 Operating modes .....................................................9
3.2.5 Domestic Hot Water override ..................................9
3.2.6 Other information ..................................................10
3.3 Technical specifications ....................................10
4 Installation ................................................................................................11
4.1 Package list .........................................................11
4.2 Installing the outside sensor .............................11
4.2.1 Choice of the location ............................................11
4.2.2 Connecting the outside sensor ..............................12
4.3 Mounting and connecting the module ..............13
4.3.1 Boiler GAS 210 ECO PRO ....................................13
4.3.2 Boiler GAS 310 ECO .............................................14
4.3.3 Boiler GAS 310 ECO PRO ....................................16
4.4 Electrical connections ........................................18
4.4.1 Recommendations ................................................18
4.4.2 Description of the connection terminal block .........18
4.4.3 Connecting the BUS cable ....................................19
4.4.4 Connecting a heating circuit ..................................19
4.4.5 Connecting a heating circuit and a domestic hot water
tank .......................................................................20
122/11/2012 - 300025649-001-01
