The appliances must be checked in such a way as to verify that the heat output is correct:
•
The heat output (thermal power) is indicated on the data plate of the appliance.
•
Firstly, check that the appliance can be used with the type of gas supplied; then check that the indication on the
plate corresponds to the gas to be used. For converting to another type of gas, check that the type of gas complies
with what is stated in this instruction manual.
The pressure is read with a gauge (minimum resolution of 0.1 mbar) inserted in the relative pressure outlet..
Remove the hermetically closed screw and insert the gauge pipe.
After reading, put back the screw tightening it hermetically and check for pressure leaks.
Connection for liquid gas G30/G31
The connection pressure for liquid gas is 30 mbar with butane and 37 mbar with propane.
Check the plate, read the pressure and verify that the description of the nozzle installed corresponds to the one supplied
by the manufacturer.
Connection with natural gas H G20
The connection pressure for natural gas is 20 mbar.
Check the plate, read the pressure and verify that the description of the nozzle installed corresponds to the one supplied
by the manufacturer.
CHECKING PRIMARY AIR TO THE MAIN BURNERS AND PILOT NOZZLES
All the burners are fitted with an air regulator by means of which the primary air can be varied thanks to an adjustable
bush that can be locked with a screw. In the "Burner Technical Data" table you will find the approximate values for the
"h" parameter (primary air). The flow of primary air must be regulated so there is no detachment of the flame when the
burner is cold or a return of the flame when the burner is hot.The pilot air is regulated when the appliance is tested and
inspected for the gas it is set for.If you are going to change to a different type of gas, regulate the air by means of the
adjusting bush until the flame stops sputtering and becomes an intense blue colour.
Burner max 7 kW -min 1,8 kW
Burner injector 1/100 mm
Min. output adjustment 1/100 mm
Pilot Injector 1/100 mm
Consumption
Primary air h=mm
Burner max 10 KW-min 2,3 kW
Burner injector 1/100 mm
Min. output adjustment 1/100 mm
Pilot Injector 1/100 mm
Consumption
Primary air h=mm
Burner max 12 kW -min 7 kW
Burner Injector 1/100 mm
Min. output adjustment 1/100 mm
Pilot Injector 1/100 mm
Consumption
Oven Burner max 8,5 kW- min 2.2 kW
Burner injector 1/100 mm
Min. output adjustment 1/100 mm
Pilot Injector 1/100 mm
Consumption
Primary air h=mm
Oven Burner max 13 kW -min 3,5 kW
Burner injector 1/100 mm
Min. output adjustment 1/100 mm
Pilot Injector 1/100 mm
Consumption
Primary air h=mm
GB
IT
CHECKING HEAT OUTPUT
"BURNERS" TECHNICAL DATA TABLE
12.68 kWh/KG
G30
BUTANE
30 mbar
kg/h 0,552
kg/h 0,789
kg/h 0,946
kg/h 0,670
kg/h 1,025
IE
CH
12.87 kWh/KG
G31
PROPANE
37 mbar
130
130
65
65
20
20
kg/h 0,544
open
open
155
155
75
75
20
20
kg/h 0,777
open
open
165
165
130
130
19
19
kg/h 0,932
145
145
75
75
19
19
kg/h 0, 660
20
20
180
180
100
100
19
19
kg/h 1,010
25
25
45
3
9.45 kWh/m
st.
G20
NATURAL GAS H
20 mbar
195
adjustable
30
3
m
st./h 0,740
1
230
adjustable
35
3
m
st./h 1,058
1
260
130
27
3
1,27 m
st./h
220
adjustable
27
3
m
st./h 0,899
20
290
adjustable
27
3
m
st./h 1,376
25