Boiler Fixing - Riello 40 Montage- Und Bedienungsanleitung

3. INSTALLATION

3.1 BOILER FIXING

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).
A
3.2 GAS FEEDING LINE
GAS TRAIN ACCORDING TO EN 676
GAS TRAIN
TYPE
MB-VEF 407 B01 3970535
MB-VEF 412 B01 3970536
The gas train is supplied separately, for its adjustment see the enclosed instructions.
1 3
D5098
B
MATCHED
BURNER
CODE
GS10-20/M
GS20/M
2
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
S7614
13 - Pressure connection for furnace
pressure
14 - Pressure connection (gas)
15 - Outlet flange
16 - Test point connection
17 - Operation indicator LED
18 - Impulse line
CONNECTIONS
INLET OUTLET
Rp 3/4 Rp 3/4
Rp 3/4 Rp 3/4
5 GB
HINGE ASSEMBLY
USE
Natural gas and LPG
Natural gas high capacity
S7393

120 kW
2622