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:

-Re-ignite the burner and set to MIN.

-Remove the control knob. According to the different

gas tap versions, the adjustment screw can be located down the centre of the gas tap control shaft or on the gas tap body istself (see diagram).

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

Position of by-pass screw

￿ Pressure Testing(according to different gas tap versions)

-Remove 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 supply.

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

-Turn off the burner supplies.

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 and the gas rate is adjusted to suit.

Method

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

Isolate the appliance from the electricity 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 (see Technical Data).

To adjust the gas rate

With the aid of a thin bladed screwdriver completely tighten down the by pass adjustment screw. Upon completion, stick the replacement gas type label on the back plate of the appliance.

IMPORTANT

The replacement/conversion of the appliance should only be undertaken by a competent person

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Zanussi ZCM 640 ZCM 641 manual Commissioning, Conversion from Natural Gas to LPG, Procedure, Method, To adjust the gas rate

ZCM 640 ZCM 641 specifications

The Zanussi ZCM 640 and ZCM 641 are both high-performing cookers designed to meet the needs of modern households. Offering a combination of functionality, efficiency, and user-friendly technology, these models stand out in the realm of home cooking appliances.

One of the primary features of the Zanussi ZCM 640 and ZCM 641 is their versatile cooking options. Equipped with four gas burners, these cookers provide multiple cooking zones, allowing for simultaneous preparation of multiple dishes. The burners come in different sizes, accommodating everything from quick boiling of water to simmering delicate sauces. Furthermore, the models feature a robust and spacious oven, ensuring ample cooking space for large meals or multiple dishes at once.

Both models are built with safety in mind. They come equipped with flame failure devices that automatically cut off the gas supply if the flame goes out, providing peace of mind while cooking. The cookers also feature an easy-to-clean enamel interior, which allows for hassle-free maintenance after cooking sessions.

The Zanussi ZCM 640 and ZCM 641 incorporate cutting-edge technology that enhances the cooking experience. The integrated electronic ignition system ensures quick and easy lighting of the burners, eliminating the need for matches or lighters. Additionally, the models boast a grill function that allows for perfect browning and crisping, ideal for everything from cheesy dishes to roasted vegetables.

Another key characteristic of these cookers is their aesthetic appeal. Both models are designed with a sleek and modern finish, which complements various kitchen styles. The user-friendly control knobs are strategically placed for easy access, providing precise control over cooking temperatures.

In terms of energy efficiency, the Zanussi ZCM 640 and ZCM 641 are designed to help reduce energy consumption while delivering reliable performance. With optimized burner designs, these cookers enable quick heat-up times, saving both energy and time in the kitchen.

Overall, the Zanussi ZCM 640 and ZCM 641 are an excellent choice for those seeking a reliable and efficient cooker. With their versatile cooking options, user-friendly technology, and emphasis on safety, these models cater to a wide range of culinary needs, making them valuable additions to any kitchen. Whether you are preparing everyday meals or hosting special occasions, these cookers are designed to deliver consistent results and enhance your cooking experience.