Hobart G4SF77 Installation, Use And Maintenance Instructions page 32

ADJUSTING THE OVEN BURNER
Replace the idle screw (Fig. 5 position 11) located on the thermostat with one corresponding to the type of gas chosen,
following Table II Injectors Ch. 2.5. Screw the idle bypass screw fully down.
The primary air is adjusted by setting the primary air regulator (Fig. 4 position 8) in accordance with Table II Injectors Ch. 2.5
After adjusting the distance, fix it with the screw; re-assemble the protection after having mounted the pressure intake screw.
4.3 COOKING PLATE
REPLACING THE PILOT BURNER NOZZLE
N.B.: We advise to first remove the spark plug because it can easily break.
To change the pilot injector, you need to unscrew the nut (Fig. 6 position 7) with a size-10 spanner and replace the injector
(Fig. 6 position 6) with one corresponding to the gas type chosen and shown on Table II Injectors Ch. 2.5
REPLACING THE PILOT BURNER NOZZLE
Replace the burner nozzle (Fig. 6 position 1) with one corresponding with the gas type chosen and shown on Table II Ch. 2.5
Ignite the pilot burner (Fig. 6 position 5) bringing the knob Fig. 8 to position (
bringing the knob to position 8, loosen the screw (Fig. 6 position 2) and adjust the flame by acting on the adjusting gauge (Fig.
6 position 3); for each gas type regulate the primary air (R.o.A.) of X mm (see Table II Injectors Ch. 2.5).
REPLACING THE IDLE "BYPASS" SCREW
Replace the idle screw (Fig. 5 position 11) located on the thermostat, with one corresponding to the gas type selected and
following Table II Injectors Ch. 2.5 Screw the idle bypass screw fully down.
After replacing the nozzles, apply on the existing label the one supplied with the machine indicating the new type of gas.
5.
IGNITING THE PILOT BURNER (COOKTOP)
- To ignite the plaque pilot, press the knob (Fig. 7) turning it to the left to reach the symbol (
position, press the knob deeply down and ignite the pilot.
- Keep the knob pressed for approx. 20 seconds; when released, the pilot flame should stay on. Should it go off, repeat the
ignition operation.
- To ignite the burner, turn the knob to position (
burners completely, bring the knob to position (
NOTE: it is advisable to use the reduction grill on the burner
SUGGESTED CONTAINERS
Type of burner
Suggested min. diameter
Suggested max. diameter 380 mm
IGNITING THE OVEN BURNERS
- To ignite the oven pilot, press the knob (Fig. 8) and rotate it to the left to reach the symbol (
the knob deeply down, at the same time pressing the piezoelectric ignition button (Fig. 8).
- The pilot, visible through the holes placed on the oven bottom, will ignite; keep the knob pressed for approx. 20 seconds
and then release it. If the pilot goes off, repeat the operation.
- To ignite and adjust the burner, turn the knob to the desired position.
- To shut off the burner, bring the knob back to position (
position ( ).
GB
) for the maximum, and to position ( ) for the minimum. To shut off the
).
6 kw 3.5 kw
220 mm 200mm
300 mm
INSTRUCTIONS TO USER
); for a total extinguishment, bring the knob back to
- 32 -
), ignite the burner (Fig. 6 position 4)
); having reached this
); having reached it, press