32
1
Water inlet
2
Hot water outlet
3
Heating delivery
4
Gas inlet
5
Heating return
6
8-bar safety valve
7
Non-return valve
8
Water heater
9
Fume outlet
10
Expansion tank
LEGEND:
WATER CONNECTION DIAGRAM
11
Automatic air bleed valve
12
Manual air bleed valve
13
Hot water circulator
14
System circulator
15
Manometer
16
Loading tap
17
Gas valve
18
3-bar safety valve
19
Drain tap
20
Boiler body
CONNECTION TO THE CHIMNEY
The boiler shall be connected to the chimney with stiff pipes complying with the regulations in force both as
shape and as material.
The fume thermostat has been pre-regulated and its sensitive element has been arranged so that the device
triggers within the maximum times set by the regulations. It is
absolutely forbidden
to change the bulb position
and electric connections or replace it with a non-original one.
ASSEMBLING THE SHELL
Boilers are provided with an already assembled white shell.