5
20013756
GB
3.
INSTALLATION
3.1
BOILER FIXING
3.2
GAS FEEDING LINE
All the installation, maintenance and disassembly operations must be carried out
with the electricity supply disconnected.
The installation of the burner must be carried out by qualified personnel, as
indicated in this manual and in compliance with the standards and regulations of
the laws in force.
DANGER
WARNING
Separate the combustion-head assembly from the burner
body by removing nut (1) and removing group
(A)
.
Fix the head assembly group
(B)
to the boiler (2) insert the
equipped insulating gasket (3).
HINGE ASSEMBLY
S7393
1
3
2
A
B
D5098
1
-
Electrical connection for pressure
switch
2
- Electrical connection for valves
3
- Pressure switch
4
- Inlet flange
5
- Test point connection upstream of filter
6
- Filter
7
- Type plate
8
- Pressure connection (air)
9
- Setting screw, ratio
V
10
- Test point connection
11
- Test point connection
12
- Setting screw, zero point adjustment
N
13
- Pressure connection for furnace
pressure
14
- Pressure connection (gas)
15
- Outlet flange
16
- Test point connection
17
- Operation indicator LED
18
- Impulse line
S7614
