3
Intended use....................................................................................................... 4
Preparing for installation
Clearance dimensions.......................................................................................... 5
Installation sequence
Siting and levelling the boiler................................................................................ 7
Converting the boiler door opening...................................................................... 9
Assembly when supplied in sections.................................................................... 11
Connections on the heating water side................................................................ 13
Connections on the flue gas side......................................................................... 14
■ Flue outlet and siphon....................................................................................... 14
Fitting the thermal insulation................................................................................ 16
■ Boiler shell thermal insulation........................................................................... 16
■ Thermal insulation mat, front............................................................................ 17
■ Thermal insulation mats, back.......................................................................... 18
■ Front fixing rails, retaining bracket and cross braces........................................ 19
■ Rear and central fixing rails.............................................................................. 21
■ Corner rails....................................................................................................... 23
■ Side panels and burner cables......................................................................... 24
■ Front panels...................................................................................................... 25
■ Boiler door......................................................................................................... 26
■ Back panels, covers, cap and boiler water temperature sensor....................... 29
■ Top panels and reinforcement struts ............................................................... 30
■ Preparing the control unit installation................................................................ 31
■ Type plate......................................................................................................... 33
Connecting the neutralising system..................................................................... 34
Making the safety connections ............................................................................ 35
Mounting the burner............................................................................................. 35
Fuels..................................................................................................................... 36
Fitting the sight glass............................................................................................ 36
Adjusting the burner............................................................................................. 36
Commissioning and adjustment........................................................................... 37
Index
5614 451 GB