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.

zTurn the gas tap to the MAX position and ignite.

zSet 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) Re-ignite the burner and set to MIN.

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

Minimum adjustment screw

this procedure for all burners.

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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John Lewis JLBIGGH605 instruction manual Commissioning, Pressure testing
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JLBIGGH605 specifications

The John Lewis JLBIGGH605 is a high-performing built-in gas hob that combines modern design with cutting-edge technology. As a part of the renowned John Lewis brand, this model epitomizes the company’s commitment to quality and customer satisfaction.

One of the standout features of the JLBIGGH605 is its sleek, stainless steel finish, which adds a contemporary touch to any kitchen. Its five gas burners provide ample cooking space, allowing users to prepare multiple dishes simultaneously. The hob features a powerful wok burner, making it ideal for enthusiasts of Asian cuisine, while the standard burners accommodate everyday cooking needs with ease.

To enhance user safety, the JLBIGGH605 is equipped with flame failure devices that automatically cut off the gas supply if the flame goes out. This feature gives peace of mind to those who may be concerned about leaving the stove unattended. Additionally, each burner is fitted with easy-to-use rotary controls that are positioned at the front of the hob, ensuring accessibility and convenience.

The hob also boasts a unique tempered glass surface that not only elevates its aesthetic appeal but also offers durability and easy cleaning. The smooth surface allows for quick wipe-downs and is resistant to scratches and heat, ensuring longevity. The dish compatibility of the hob is versatile, accommodating a range of cookware materials, including stainless steel, cast iron, and non-stick options.

For those who prioritize efficiency, the JLBIGGH605 provides precise temperature control, allowing for swift adjustments during cooking. The burners are designed to distribute heat evenly, reducing cooking times and ensuring consistent results. Whether simmering sauces or searing meats, the user can achieve the desired cooking effect with minimal effort.

The John Lewis JLBIGGH605’s blend of functionality and safety makes it an attractive option for any home chef. Designed to fit seamlessly into standard kitchen cabinetry, its built-in nature contributes to a clean, streamlined aesthetic, enhancing the overall ambiance of the kitchen. With this model, users benefit not only from high-quality cooking performance but also from stylish design that complements modern home interiors. As a trusted kitchen appliance, the JLBIGGH605 is an excellent choice for those seeking a reliable and efficient gas hob.
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