13. INSTALLAZIONE DELLA CALDAIA 14. INSTALLING THE BOILER
After deciding the exact location of the boiler, x the template to the wall.
Connect the system to the gas and water inlets present on the lower bar of the template. Fit two G3/4 taps (delivery and
return) on the central heating circuit; these taps make it possible to carry out important operations on the system without
draining it completely. If you are either installing the boiler on an existing system or replacing one, as well as the above,
t a settling tank under the boiler on the system return line in order to collect any deposits and scale circulating in the
system after ushing. After xing the boiler to the template, connect the ue and air ducts, supplied as accessories, as
described in the following sections.
If the model 24 - 1.24 - 1.14 natural draught boiler is installed, connected it to the ue with a metal pipe resistant to normal
mechanical stress, heat, products of combustion and relative condensate.
WARNING
Carefully tighten the water connections to the nipples of the boiler (maximum tightening torque 30 Nm).
Figure 4
CG_2011 / 1001_1801
24 F - 24 1.24 F - 1.24 - 1.14 F - 1.14
G”3/4 HEATING DELIVERY
G”3/4 HEATING RETURN
G”1/2 DOMESTIC HOT WATER OUTLET
G”1/2 DOMESTIC COLD WATER INLET
G”3/4 GAS INLET TO BOILER