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.

-Turn the gas tap to the MAX position and ignite.

-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:

ΦRe-ignite the burner and set to MIN. Remove the control knob.

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.

Pressure Testing

ΦRemove left hand pan support and front left burner cap and crown.

Fit manometer tube over the injector.

Turn on the burner gas supply and ignite another burner.

The pressure reading should be nominally 20mbar and must be between 17 mbar and 25mbar. Turn off the burner supplies.

FO 1042

a)Minimum adjustment screw

b)Tap

Conversion from Natural Gas to

LPG

It is important to note that this model is designed for use with natural gas but can be converted for use with butane or propane gas providing the correct injectors are fitted. The gas rate is adjusted to suit.

Method

Ensure that the gas taps are in the 'OFF' position

Isolate the hob from the electrical supply

Remove all pan supports, burner caps, rings, crowns and control knobs.

With the aid of a 7mm box spanner the burner injectors can then be unscrewed and replaced by the appropriate LPG injectors.

TO ADJUST THE GAS RATE

With the aid of a thin bladed screwdriver completely tighten down the by pass adjustment screw, which is located down the centre of the gas tap control shaft. Upon completion stick the replacement rating plate on the under side of the hob.

IMPORTANT

The replacement/conversion of the gas hob should only be undertaken by a competent person.

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Zanussi ZGG 642 ZGG 752 manual Commissioning, Conversion from Natural Gas to, To Adjust the GAS Rate

ZGG 642 ZGG 752 specifications

The Zanussi ZGG 642 and ZGG 752 are both impressive gas cooktops designed to elevate your cooking experience. These models highlight a range of features, technologies, and characteristics that cater to the needs of modern home chefs.

The Zanussi ZGG 642 is a stylish and functional 60 cm gas hob that provides four burners, allowing you to prepare multiple dishes simultaneously. This model includes a high-efficiency burner, ensuring that cooking is quicker and more energy-efficient. Each burner is designed with user convenience in mind, featuring a robust cast iron grille that offers durability and stability for your pots and pans. Further enhancing the cooking experience, the automatic electronic ignition system enables swift lighting of the burners with just a simple turn of the control knobs, eliminating the need for matches or lighters.

Moreover, the ZGG 642 boasts an elegant and intuitive design, available in stainless steel finish, which not only adds a modern touch to your kitchen but also ensures easy clean-up. The surface is resistant to stains and spills, making maintenance hassle-free. The control knobs are positioned at the front, providing easy access and safety, particularly for families with children.

On the other hand, the Zanussi ZGG 752 offers a larger 75 cm width, featuring five burners for those who require additional cooking space. This model is designed for versatility, with one of the burners specifically engineered to accommodate the largest pots or woks, making it perfect for stir-frying or preparing larger meals. Like the ZGG 642, the ZGG 752 also includes the robust cast iron grilles, ensuring pot stability during cooking.

Both models feature flame failure device technology, which automatically cuts off the gas supply if the flame is accidentally extinguished, enhancing safety during use. The hob features smooth, easy-to-use controls that give a precise response for simmering, boiling, or frying.

Overall, the Zanussi ZGG 642 and ZGG 752 cooktops combine efficiency, safety, and sophisticated design, making them excellent additions to any contemporary kitchen. Whether you are cooking a simple family dinner or preparing a feast for guests, these gas hobs cater to all cooking needs with style and reliability.