Prolific Tech EFG 502 - Manual (Page 18)

18
Hob burners
• Remove the pan support;
• Remove the caps and the burner crowns;
• Using a No 7 socket spanner unscrew the
injectors and replace them with those
required for the type of gas in use (see table
no. 1).
Reassemble the parts following the same
procedure in reverse.
These burners do not need any primary air
regulation.
Adjustment of minimum level for the hob
burners
The burner is correctly adjusted when the flame
is stable silent and goes out without any noise.
When changing the type of gas check that the
minimum
level is correct. The air admission is
correct when the flame is about 4 mm in
length.
Check that, turning the control knob quickly from
the maximum position to the minimum one, the
flame does not go out.
Hob burners
To adjust the minimum level:
• Light the burner
• Turn the control knob to the position of the
minimum flame;
• Remove the control knob;
• Adjust the by pass screw (situated to the
right of the tap shaft) until a regular small
flame is reached.
• For LPG screw the by pass screw in
completely.
Reassemble the parts following the same
procedure in reverse.
Check that, when turning the control knob quickly
from the maximum position to the minimum one,
the flame does not go out.
Replace the injector of the oven burner
Oven burner
To replace the gas oven injector, follow this
procedure:
• Check the table no.1 for diameter of injector;
• Remove the oven base panel;
• Loosen the nut on the oven burner rod at the
rear of the oven;
• Remove the oven burner by pushing it
backwards.
• Replace the injector by means of a No 10
socket spanner;
Reassemble the parts following the same
procedure in reverse.