e)
close the central gas cock, remove the manometer, close the pressure outlet and
place again the lock washer (don't forget it!).
Check that the gas system has no leak. To employ always a leak finder and to do
•
operation with doors and windows open.
Suction system: to check that the air velocity is sufficient for a good draft and at the
•
same time do not cause air draft dangerous for combustion and for staff safety. Note: The
air quantity necessary for combustion is 2m³/h x kW of installed power.
To check the correct ignition and combustion (blue flame).
•
To check operation of the safety device in the event of the flame failure.
•
To check right thermostat functioning.
•
To instruct user about use, maintenance and safety norms of the appliance.
•
1.7 Transformations
Operations described in this paragraph are to
be carried out only in case of use of a gas type
different from the one indicated on technical
plate.
The general gas cock must be closed.
•
To parade the grip handles and to remove
•
the dashboard taps.
Plate burner
To unscrew the burner nozzle and replace it with those adapted to the type of used gas
•
consulting table 1.
To substitute the spy nozzle: unscrew the cap–screw, then
•
unscrewing completely the nozzle and replace it with the one
adapted to the type of used gas consulting table 2. To screw the
nozzle till the bottom. To reassemble the cap–screw and the
seal washer.
Tab. 2
Methane
Butane/Propane
G20
G30/G31
40
20
Tab. 1
Methane
Burner
G20
Plate
300
Oven
220
21/72
Butane/Propane
G30/G31
185
140
Spy nozzle position
mod. G02
Plate
burner
nozzle
Top
burner
nozzle