Zanussi ZGF 780 IT manual Commissioning, Pressure Testing

Models: ZGF 780 IT

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Commissioning

Commissioning

When the hob has been fully installed it will be necessary to check the minimum flame setting. To do this, follow the procedure below.

)1) Turn the gas tap to the MAX position and ignite.

2)Set the gas tap to the MIN flame position then turn the control knob from MIN to MAX several times. If the flame is unstable or is extinguished follow the procedure below.

Procedure:

)1) Reto MIN.-ignite the burner and set

2)Remove the control knob.

3)To adjust, use a thin bladed screwdriver and turn the adjustment screw (see diagram) until the flame is steady and does not extinguish, when the knob is turned from MIN to MAX. Repeat this procedure for all burners.

Minimum adjustment

screw

Pressure Testing

The pressure testing must be carried out on the burners.

)Proceed as follows:

1)Remove the pan supports and the burner caps and crowns.

2)Fit manometer tube over the injector.

3)Turn on the burner gas supply and ignite another burner supply.

The pressure reading should be nominally 20 mbar and must be between 17 mbar and 25 mbar.

4)Turn off the burner supplies.

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Zanussi ZGF 780 IT manual Commissioning, Pressure Testing