6.5
ATMOSPHERIC BURNER
6
TECHNICAL SPECIFICATION
6.5.1
START-UP
-
Flush the gas pipe thoroughly, activate the room thermostat and
set the control thermostat for heat demand.
-
Open the gas tap.
-
Turn on the main switch on the control panel.
IMPORTANT:
-
The burner is preset at the factory.
-
Check the gas supply pressure and the pressure at the burner
when starting up.
LEGEND:
1. Gas electro-valves
2. Upstream gas pressure test point
3. Pressure regulator
4. Burner gas pressure test point
11
G20
G25
G30
P30
Gas G20 - 20 mbar -
I E2+ - I 2E LL
Burner pressure
mbar
13,3
12,8
12,3
-
Flow rate
m
3
/h
2,76
3,50
4,13
-
Gas G25 - 25 mbar -
I 2L
Burner pressure
mbar
13,4
13,4
13,4
-
Flow rate
m
3
/h
3,10
3,88
4,50
-
Gas G31 - 37/50 mbar -
I 3P
Burner pressure
mbar
-
-
-
28,5
Flow rate
m
3
/h
-
-
-
1,64
Injectorr Ø
1/100 mm
450
470
510
3x190
BE - FR
I E2+
AT - DK
ES - GB
I 2H
IT - PT
IE - SE
BE - FR
ES - GB
I 3P
IE - PT
NL
I 2L
LU - DE
I 2ELL
1
2
3
4
Fig. 18: Burner valve
Fig. 19: Natural gas atmospheric burner
Fig. 20: Propane atmospheric burner
1
8
2
4
5
7
6
3
3
2
7
1
4
5
6
8
1. Flame holders
2. Ionisation ignition electrode
3. Reset button
1. Ionisation ignition electrode
2. Flame holders
3. Injector
4. Reset button
