Electrical Connection - Hobart G4SF77 Installation, Use And Maintenance Instructions

3.
FOR UNITS WITH ELECTRIC OVEN ONLY
Electrical connection should be performed in compliance with the CEI regulations, only by authorised and competent
personnel. In the first instance, examine the data shown on the technical data table of this manual, on the label and on the
electrical diagram. The envisaged connection is of the fixed type. The position of the terminal box, accessible by removing
the left side, is explained, for each model, on the present manual and on the oven base itself.
IMPORTANT: Ahead of each unit it is necessary to install an omnipolar main breaker, having a spacing among contacts of
at least 3mm; example:
- manual breaker of appropriate capacity, complete with fuse valves
- automatic breaker with respective magnetothermal relays.
3.1 EARTHING
It is essential to earth the unit.
To this purpose, it is necessary to connect to an efficient earthing system the terminals marked with the symbols (
on the line-receiving terminal box. The earthing system should comply with the law in force.
SPECIFIC WARNINGS
The electrical safety of this unit is assured only when it is correctly connected to an efficient earthing system as stated in
the electrical safety regulations in force; the Manufacturer declines any responsibility for the non-compliance with these
safety regulations.
It is necessary to verify this fundamental safety requisite and, in case of doubt, ask for an accurate testing of the system by
professionally qualified personnel.
The Manufacturer cannot be deemed responsible for any damages caused by the lack of unit earthing.
ATTENTION: NEVER INTERRUPT THE EARTH WIRE (Yellow-Green)
3.2 POWER SUPPLY CABLE
The unit is supplied fitted for the following voltages: 3N AC 380...415V; 3 AC 220...240V; 1N AC 220...240V 50Hz.
The flexible cable for power supply connection should not have characteristics lower than the rubber insulation type H07RN-F.
The cable should be inserted through the cable clasp and firmly fastened. Furthermore, the supply voltage with the unit
functioning should not go outside the value of the nominal tension ±10%.
3.3 EQUIPOTENTIAL
The unit should be included within an equipotential system whose efficiency must be tested according to the law in force.
The screw marked with the label "Equipotential" is located near the terminal box on the base.
3.4 ELECTRICAL CABLE CONNECTION
- 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 (
) for the maximum, and to position ( ) for the minimum. To shut off the
).
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ELECTRICAL CONNECTION

); having reached this
) placed
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