4. OPERATION WITH SUPPLY GAS IDENTICAL TO THAT AVAILABLE
Check whether the indications on the data plate correspond to the gas distributed. Also check correspondence to the
indications below.
4.1 Checking the supply pressure (Fig. 3)
The supply pressure can be measured by means of a pressure gauge with
a U-shaped pipe, or of the electronic type with a minimum grading of 0.1
mbar.
Unscrew the screw "A" from the pressure tap "B".
-
-
Position the pressure gauge.
Switch on the appliance and check that the pressure is the one
-
intended: otherwise check on the cause.
At the end of the operation, reassemble the appliance and check on the
-
connection.
ATTENTION: If the pressure measurement is not within the thresholds stated in table 4, instead of installing the
appliance you should contact your gas provider to report a fault with your mains supply.
Close the gas valve, disconnect the pressure measurement device, do up the screw you had previously undone and
close the front panel.
TABLE 4 – Permissible thresholds for the gas feed pressure
Gas
Natural gas G20
Liquid gas G30/31
5. REGULATION FOR OPERATION WITH OTHER TYPES OF GAS
In order to perform this operation the injectors have to be changed and the reduced capacities and position of the primary
air regulated as indicated below.
5.1 Replacing injector of fry-top burners
In order to change the injector remove, by pulling it, the control panel. Using a spanner unscrew the injector and replace it
according to tables 2.
5.1.1 Replacing injector of the pilot flame (Fig. 4)
The pilot flame is only accessible after having removed the control panel. It
has a fixed injector and no regulation of the primary air is required. In order
to change the injector "D" unscrew the attachment nut "E" and replace the
injector, according to table 2.
5.1.2 Regulating the reduced capacity (Fig. 5)
Unscrew the screw "F" of the minimum and turn it until the reduced capacity
indicated in table 2 is obtained. Check that the quantity of gas is sufficient
for maintaining a stable and even minimum and for resisting the change
from maximum to minimum capacity.
Supply pressure [mbar]
nominal
20
28 - 30/37
- 16 -
Fig. 3
min
17
20/25
A
B
max
25
35/45
Fig. 4
Fig. 5