Installation

Adapting the Hob for Different Types of Gas

To adapt the hob to a different type of gas than that for which it wasdesigned,(seethestickerunderthehoboronthepackaging), the burner nozzles must be changed, as follows:

•Remove the pan supports and slide the burners out of the cooktop.

•Unscrew the nozzles using a 7mm socket wrench and replace them with those for the new type of gas. (See table 1, “BurnerandNozzleSpecifications”).

•Reassemblethepartsfollowingtheinstructionsinreverseorder.

•On completing the operation, replace the old rating label with

the one showing the new type of gas; the sticker is available from Hotpoint Service (see KEY CONTACTS, back page).

If the gas pressure is different than that prescribed, a pressure regulatormustbeinstalledatthesource,incompliancewithnational standards governing the use of piped gas regulators.

Regulation of Air Supply to the Burner

Theburnersdonotneedaprimaryairregulator.

MinimumRegulation

•Turn the gas valve to minimum.

•Remove the knob and turn the regulator screw (positioned either on the side of the top or inside the shaft) clockwise until the flame becomes small but regular.

N.B.: In the case of liquid gas, the regulation screw must be fully screwedin(clockwise).

•Makesurethat,whentheknobisturnedrapidlyhightolow,the flame does not go out.

•In the event of a malfunction on appliances with the security

device(thermocouple)whenthegassupplyissetatminimum, increasetheminimumsupplylevelsusingtheregulatorscrew.

Once the adjustment has been made, apply sealing wax, or a suitable substitute, to the old seals on the by-pass.

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Hotpoint GF641 Adapting the Hob for Different Types of Gas, Regulation of Air Supply to the Burner, MinimumRegulation
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GF640, GF641 specifications

The Hotpoint GF641 and GF640 are modern gas cookers designed to cater to the needs of today’s busy kitchens, combining efficiency with user-friendly features. These models embody Hotpoint's commitment to quality and innovation, ensuring that users experience both convenience and culinary excellence in their cooking endeavors.

One of the standout features of the Hotpoint GF641 is its four gas burners, which come in varying sizes to accommodate different cooking tasks. This allows for versatile meal preparation, whether simmering, boiling, or frying. The burners are designed with high-efficiency technology, ensuring optimal heat distribution for consistently excellent results. With precise temperature control, users can cook with confidence, knowing that their dishes will be prepared to perfection.

The GF640 offers similar advantages, featuring a robust stainless steel hob that not only enhances the aesthetic appeal of any kitchen but also provides durability and ease of cleaning. The clean lines and sleek design make it a great addition to both contemporary and traditional interiors, while the removable burner caps enhance maintenance efficiency.

Both models are equipped with an integrated grill, allowing for a range of cooking options from roasting meats to melting cheese on top of dishes. The grill's adjustable height ensures that users can achieve the perfect finish on their meals, making it ideal for both quick snacks and elaborate dinners.

Safety is a priority in the design of the GF641 and GF640. They come with flame failure devices that automatically cut off the gas supply if a flame goes out, providing peace of mind during cooking. Additionally, the ovens in both models feature an easy-to-read gas oven thermometer, enabling precise cooking and baking outcomes.

The functionality of the Hotpoint GF641 and GF640 is further enhanced by their energy-efficient ratings, helping users save on energy bills while reducing their environmental footprint. With user-friendly ignition, these cookers ensure a hassle-free start to every cooking session.

In conclusion, the Hotpoint GF641 and GF640 offer an impressive combination of features, technologies, and characteristics that make them an excellent choice for anyone looking to upgrade their kitchen appliances. Their thoughtful design, safety features, and versatile cooking options provide an ideal platform for culinary creativity. Whether you are a novice cook or an experienced chef, these cookers promise to deliver reliable performance and exceptional results every time.
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