3
1. Information Disposal of packaging ............................................................................ 4
Symbols ................................................................................................. 4
Intended use .......................................................................................... 4
Product information ................................................................................ 5
System examples .................................................................................. 5
2. Preparing for installation Clearance dimensions ........................................................................... 6
Thermal insulation components ............................................................. 6
■Thermal insulation pack, part 1 .......................................................... 7
■Thermal insulation pack, part 2 .......................................................... 8
3. Installation sequence Siting and levelling the boiler ................................................................. 9
Changing the boiler door opening ......................................................... 10
Combustion chamber sight glass ........................................................... 10
■Mounting the combustion chamber sight glass .................................. 10
■Closing off the sight glass aperture on burners without ventilation
connection .......................................................................................... 11
Connections on the heating water side .................................................. 13
Making the safety connection and testing for tightness ......................... 13
Fitting the thermal insulation .................................................................. 14
■Boiler body thermal insulation ............................................................ 14
■Mounting the fixing rails ...................................................................... 14
■Mounting the corner rails .................................................................... 17
Mounting the control unit ....................................................................... 17
■Control unit mounting bracket, control unit back panel and burner
cables ................................................................................................. 18
■Cable trunking .................................................................................... 20
Mounting panels .................................................................................... 20
■Front panels ........................................................................................ 21
■Back panels ........................................................................................ 21
■Boiler coding card and type plate ....................................................... 22
Connections on the flue gas side ........................................................... 22
Mounting the burner ............................................................................... 23
Pressure switch ..................................................................................... 24
■Pressure switch .................................................................................. 24
Commissioning and adjustment ............................................................. 25
Index
5461415
