4
7. Assembly
.....................................................................................................
13-15
7.1
Version with flange ....................................................................................... 13
7.2
Version with welding end ............................................................................. 14
7.3
Heat treatment of weldseams ...................................................................... 14
7.4
Flap indicator ............................................................................................... 14
7.5
Float installation ........................................................................................... 14
7.6
Drain piping .................................................................................................. 14
7.7
Assembly of additional equipment ............................................................... 15
8. Electrical connection
..................................................................................
15-16
Magnetic switch ..................................................................................................... 15
Primary element ..................................................................................................... 16
9. Commissioning
...........................................................................................
16-17
9.1
Adjustment of indicating flaps ...................................................................... 16
9.2
Commissioning of unit together with the boiler ............................................. 16
9.3
Commissioning of unit if boiler is already in operating condition .................. 17
9.4
Anti-frost device ........................................................................................... 17
10. Maintenance
................................................................................................
17-18
10.1 Cleaning of standpipe (2) and float (2.1) ................................................. 17-18
10.2 Tightening torques ........................................................................................ 18