Smeg PVS750A, PVA750A User Manual

Contents
1. Precautions for safety and use_________________________ 4
2. Instructions for disposal – our enviromental care___________ 5
3. Safety instructions __________________________________ 6
4. Fitting the appliance in the top _________________________ 7
4.1 Fixing to the supporting structure ________________________________________7
4.2 Fitting the adhesive foam rubber strip_____________________________________8
4.3 Fitting the fixing clips _________________________________________________8
4.4 Fitting the hob into the hole in the work-top ________________________________8
5. Electrical connection ________________________________ 9
5.1 Clearances above and around domestic appliances ________________________10
6. Gas connection ___________________________________ 12
6.1 Connection to liquid gas ______________________________________________12
6.2 Room ventilation____________________________________________________12
6.3 Combustion gas discharge ____________________________________________12
7. Adapting to different types of gas______________________ 13
7.1 Removing the hob skin _______________________________________________13
7.2 Burner and nozzle characteristics table __________________________________14
7.3 Hob burner layout ___________________________________________________14
7.4 Adjusting the primary air flow __________________________________________14
7.5 Reassembling the hob skin____________________________________________15
7.6 Adjusting the minimum setting for natural gas _____________________________15
7.7 Adjusting the minimum setting for liquid gas_______________________________15
7.8 Greasing the gas taps________________________________________________15
8. Description of controls ______________________________ 16
8.1 The front panel _____________________________________________________16
9. Using the hob _____________________________________ 17
9.1 Fitting the pan stands ________________________________________________17
9.2 Lighting burners with safety device______________________________________20
9.3 Practical hints for using the burners _____________________________________20
9.4 Pan diameters______________________________________________________20
10. Cleaning and maintenance_________________________ 21
10.1 Cleaning the hob____________________________________________________21
10.2 Cleaning instructions for an acid-etched glass hob _________________________21
10.3 Cleaning the components _____________________________________________21
Thank you for choosing our product. We advise you to read this manual carefully. It contains all necessary instructions for maintaining unaltered the appearance and functional qualities of the cooking hob.
INSTRUCTIONS FOR THE INSTALLER: these are intended for the authorized person who is to check the gas supply system and install, commission and test the
appliance.
INSTRUCTIONS FOR THE USER: these provide recommendations for use, a description of the controls and the correct procedures for cleaning and maintaining the appliance.
3
Precautions for Safety and Use

1. Precautions for safety and use

THIS MANUAL IS AN INTEGRAL PART OF THE APPLIANCE. TAKE GOOD CARE OF IT AND KEEP IT TO HAND THROUGHOUT THE HOB'S LIFE CYCLE. USERS ARE ADVISED TO READ THIS MANUAL AND ALL THE INSTRUCTIONS IT CONTAINS BEFORE USING THE HOB. ALSO KEEP THE SET OF NOZZLES PROVIDED IN A SAFE PLACE. INSTALLATION MUST BE CARRIED OUT BY QUALIFIED STAFF IN COMPLIANCE WITH THE RELEVANT REGULATIONS. THIS APPLIANCE IS INTENDED FOR HOUSEHOLD USE AND COMPLIES WITH THE EEC DIRECTIVES CURRENTLY IN FORCE. THE APPLIANCE IS BUILT TO PROVIDE THE FOLLOWING FUNCTION: COOKING AND HEATING FOODS; ALL OTHER USES ARE TO BE CONSIDERED IMPROPER. THE MANUFACTURER DECLINES ALL LIABILITY FOR USES OTHER THAN THOSE STATED ABOVE.
DO NOT USE THIS APPLIANCE FOR HEATING ROOMS
DO NOT DISCARD PACKING IN THE HOME ENVIRONMENT. SEPARATE THE VARIOUS WASTE MATERIALS AND TAKE THEM TO THE NEAREST SELECTIVE WASTE COLLECTION CENTRE.
WHEN DISPOSING OF THE APPLIANCE IT MUST BE TAKEN TO A SELECTIVE WASTE COLLECTION CENTRE.
DO NOT OBSTRUCT VENTILATION OPENINGS AND HEAT DISPERSAL SLITS.
DO NOT MODIFY THIS APPLIANCE.
DO NOT USE OR STORE FLAMMABLE MATERIALS IN THE APPLIANCE STORAGE DRAWER OR NEAR THIS APPLIANCE.
THIS APPLIANCE IS DESIGNED FOR COOKING FOOD AND IT SHALL NOT BE USED AS A SPACE HEATER.
DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS APPLIANCE WHILE IT IS IN OPERATION.
THE NAMEPLATE WITH THE TECHNICAL DATA, SERIAL NUMBER AND MARK IS IN A VISIBLE POSITION UNDERNEATH THE CASING, ANNEXED TO THIS MANUAL AND APPLIED TO THE QUALITY CERTIFICATE. THIS NAMEPLATE MUST NEVER BE REMOVED.
4
Instructions for disposal

2. Instructions for disposal – our enviromental care

Our product's packing is made of non-polluting materials, therefore compatible with the environment and recyclable. Please help by disposing of the packing correctly. Find the addresses of collection, recycling and disposal centres from your retailer or from the competent local organisations. Do not throw the packing or any part of it away. They can constitute a suffocation hazard for children, especially the plastic bags.
Your old appliance also needs to be disposed of correctly. Important: hand over your appliance to the local agency authorised for the collection of household appliances no longer in use. Correct disposal means intelligent recycling of valuable materials.
It is also necessary to cut the interconnecting cable to the power supply network, removing it along with the plug.
5
Safety instructions

3. Safety instructions

REFER TO THE INSTALLATION INSTRUCTIONS FOR THE SAFETY REGULATIONS FOR ELECTRIC OR GAS APPLIANCES AND VENTILATION FUNCTIONS. IN YOUR INTERESTS AND FOR YOUR SAFETY IT HAS BEEN ESTABLISHED BY LAW THAT THE INSTALLATION AND SERVICING OF ALL ELECTRICAL APPLIANCES IS TO BE CARRIED OUT BY QUALIFIED PERSONNEL IN ACCORDANCE WITH THE REGULATIONS IN FORCE. OUR REGULAR INSTALLERS GUARANTEE A SATISFACTORY JOB. GAS OR ELECTRIC APPLIANCES MUST ALWAYS BE DISCONNECTED BY SUITABLY SKILLED PEOPLE.
IT IS OBLIGATORY FOR ALL ELECTRICAL SYSTEMS TO BE GROUNDED ACCORDING TO THE METHODS REQUIRED BY SAFETY RULES.
THE PLUG TO BE CONNECTED TO THE POWER SUPPLY CABLE AND ITS SOCKET MUST BE OF THE SAME TYPE AND CONFORM TO THE REGULATIONS IN FORCE. THE SOCKET MUST BE ACCESSIBLE AFTER THE APPLIANCE IS BUILT IN.
NEVER UNPLUG BY PULLING ON THE CABLE.
IMMEDIATELY AFTER INSTALLATION, CARRY OUT A QUICK TEST ON THE HOB FOLLOWING THE INSTRUCTIONS PROVIDED LATER IN THIS MANUAL. IF THE APPLIANCE FAILS TO OPERATE, DISCONNECT IT FROM THE ELECTRICAL MAINS AND CONTACT YOUR NEAREST SERVICE CENTRE. NEVER ATTEMPT TO REPAIR THE APPLIANCE YOURSELF.
AFTER EACH USE OF THE HOB, ALWAYS CHECK THAT THE CONTROL KNOBS ARE TURNED TO "ZERO" (OFF).
NEVER PLACE PANS WITH BOTTOMS WHICH ARE NOT PERFECTLY FLAT AND SMOOTH ON THE HOB PAN STANDS.
NEVER USE PANS OR GRIDDLE PLATES WHICH PROJECT BEYOND THE OUTSIDE EDGE OF THE HOB.
THE APPLIANCE BECOMES VERY HOT DURING USE. SUITABLE HEATPROOF GLOVES SHOULD BE WORN FOR ALL OPERATIONS.
THE USE OF THIS APPLIANCE IS NOT PERMITTED TO PEOPLE (INCLUDING CHILDREN) OF REDUCED PHYSICAL AND MENTAL ABILITY, OR LACKING IN EXPERIENCE IN THE USE OF ELECTRICAL APPLIANCES, UNLESS THEY ARE SUPERVISED OR INSTRUCTED BY ADULTS OR PEOPLE RESPONSIBLE FOR THEIR SAFETY.
WHERE THIS APPLIANCE IS INSTALLED IN MARINE CRAFT OR IN CARAVANS, IT SHALL NOT BE USED AS A SPACE HEATER.
The manufacturer declines all responsibility for injury or damage caused by failure to comply with the above regulations or deriving from tampering with even just one part of the appliance and the use of non-original spare parts.
6
Instructions for the Installer
If the hob has to be adapted for a type of gas different from the one for which it is preset in the factory, make this adjusting before building it into the unit, following the instructions in point “5. Adapting to different types of gas”.
The procedures required below must be carried out by a skilled builder and/or joiner. The hob can be installed on various materials, including masonry, metal, solid wood and wood finished with plastic laminates, provided the material is heat-resistant (T 90° C).

4.1 Fixing to the supporting structure

Make a hole in the cabinet top with the dimensions shown here, maintaining a distance of at least 50 mm from the rear edge. This appliance may be installed against walls higher than the worktop surface, provided the distance shown here is maintained, in order to prevent damage due to overheating. Make sure that there is at least 750 mm between the hob burners and a shelf or hood (if any) placed vertically above them.

4. Fitting the appliance in the top

If the hob is installed above an oven, the oven must be fitted with a cooling fan.
If the hob is installed above a cupboard with doors, a separator panel must be installed underneath it. Leave a gap of at least 10 mm between the bottom of the hob and the surface of the panel, which must be easily removable to allow sufficient access for any servicing procedures.
7
Instructions for the Installer

4.2 Fitting the adhesive foam rubber strip

Fit the adhesive foam rubber strip (supplied with the hob) around the outside edge of its surround. It will act as a cushion between the surface of the surround and that of the cabinet. The diagram on the right shows the correct position for the foam rubber strip. Take great care when fitting it to ensure that it does not project
beyond the outside edge of the frame.

4.3 Fitting the fixing clips

Fit the fixing clips in all the points marked with an arrow. The clips fix the hob an ensure that it is centred correctly.
To fit the clips to the hob, simply press them gently horizontally into the groove provided (fig. A). Then turn them upwards to fix them permanently in place (fig. B).

4.4 Fitting the hob into the hole in the work-top

Take special care when fitting the hob into the work-top. If the procedures are not carried out correctly, exactly as described, the hob may be damaged.
Before fitting the hob, remove the pan stands (if fitted) and the burners from the hob.
When fitting the hob, first rest the surround entirely on the back edge of the hole in the work-top. Do not apply leverage to the surround; since this part is very delicate there is a risk of damaging it. Then lower the front of the hob until the appliance is completely in place.
8
Instructions for the Installer

5. Electrical connection

Check that the power supply line voltage and size are as specified on the nameplate underneath the appliance's casing. This nameplate must never be removed.
The plug on the end of the power supply lead and the wall socket must be of the same type and comply with the relevant regulations. Check that the power supply line is properly earthed.
Pass the power supply cable through the rear of the cabinet, taking care that it does not touch the bottom case of the hob, or the oven (if any) built in underneath it.
If the appliance is connected to the power grid using a fixed connection, fit the power line with an omnipolar circuit-breaker, in accordance with the installation instructions, located in a readily accessible position near the appliance.
The use of reductions, adapters or junctions is not recommended.
If the power supply cable has to be replaced, the gauge of the wires in the new cable must be at least 0.75 mm2 (3 x 0.75 cable), bearing in mind that the earth wire (yellow-green) must be at least 20 mm longer at the end for connection to the appliance. Use only a type H05V2V2-F or similar cable resistant to a temperature of up to 90°C. The cable must be replaced by a qualified electrician, who must make the mains connection as shown below.
L = brown N = blue
= yellow-green
The power supply lead must be replaced by an authorised service centre to prevent all risks.
The manufacturer declines all responsibility for injury or damage caused by failure to comply with the above regulations or deriving from tampering with even just one part of the appliance.
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Instructions for the Installer

5.1 Clearances above and around domestic appliances

Extract from AS5601
REQUIREMENTS
3. Additional requirements for Freestanding and Elevated Cooking
1. Overhead clearances – (Measurement A)
Range hoods and exhaust fans shall be installed in accordance with the manufacturer’s instructions. However, in no case shall the clearance between the highest part of the hob of the cooking appliance and a range hood be less than 600 mm or, for an overhead exhaust fan, 750 mm.
Any other downward facing combustible surface less than 600 mm above the highest part of the hob shall be protected for the full width and depth of the cooking surface area in accordance with Clause 5.12.1.2. However, in no case shall this clearance to any surface be less than 450 mm.
2. Side clearances – (Measurements B & C) Where B, measured from the periphery of the nearest burner to any vertical combustible surface, is less than 200 mm, the surface shall be protected in accordance with Clause 5.12.1.2 to a height C of not less than 150 mm above the hob for the full dimension (width or depth) of the cooking surface area. Where the cooking appliance is fitted with a ‘splashback’, protection of the rear wall is not required.
Appliaces – (Measurements D & E) Where D, the distance from the periphery of the nearest burner to a horizontal combustible surface is less than 200 mm, then E shall be 10 mm or more, or the horizontal surface shall be above the trivet. See insets above.
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Instructions for the Installer
1. Requirement 3 does not apply to a freestanding or elevated cooking appliance
NOTES
which is designed to prevent flames or the cooking vessels from extending beyond the periphery of the appliance.
2. The ‘cooking surface area’ is defined as that part of the appliance
3. where cooking normally takes place and does not include those parts of the
appliance containing control knobs.
4. For definition of hob, see Clause 1.4.64.
5. For definition of trivet, see Clause 1.4.109.
6. Consideration is to be given to window treatments when located near cooking
appliances. See Clause 5.3.4.
11
Instructions for the Installer

6. Gas connection

This appliance is suitable for installation with Natural Gas or ULPG (propane/butane). Refer to page 12 for the relevant burner pressure and appropriate injector sizes. When the appliance is to be connected to Natural Gas then the pressure regulator supplied must be fitted to the gas inlet. A test point (for checking the gas pressure) is supplied either with the regulator or as a separate fitting in the case of ULPG (propane/butane) appliances. Connection of the appliance to the gas supply must be in accordance with the requirements of AS5601. A ½” BSP connector at the inlet is recommended and the gas supply line to the appliance must be of adequate length to allow sufficient withdrawal of appliance for service or disconnection and be:
1. annealed copper pipe or;
2. flexible hose according to AS/NZ1869 & be at least Class “B”, 10 mm diameter. The appliance must be installed with provision to allow the gas to be turned off and disconnected for servicing and removal of the appliance as required from the gas supply. Before the appliance is operated make certain all relevant parts are placed in the correct position. When the installation is completed the installation connections of appliance will require to be leak tested, the burner operating pressure and flame checked and adjusted. Warranty service calls do not cover these adjustments! To check the operating pressure of the appliance it is recommended at least 2 large size burners are used. Ensure appliance is secured to wall when installation is completed. N.G. The regulator supplied must be fitted to the ½ BSP thread at the rear of the appliance. An approved manual shut-off valve must be installed. The N.G. regulator must be checked and adjusted to 1.0kPa after installation. U.L.P.G. Can be connected to the inlet fitting directly. The pressure must be checked to ensure it is operating at
2.75kPa. A separate test point fitting must be installed between the piping & the appliance for the pressure to be checked to ensure it is operating at 2.75kPa.
Installation with the flexible hose must be carried out so that the length of the piping does not exceed 2 metres fully extended; make sure that the hoses do not come into contact with moving parts and that they are not crushed in any way.

6.1 Connection to liquid gas

Use a pressure regulator and make the connection on the gas cylinder following the guidelines established by the regulations in force. Make sure that the feed pressure complies with the values indicated in the table at point “9.2 Burner and nozzle characteristics table”.

6.2 Room ventilation

Caution – This hob may only be installed and operated in rooms permanently ventilated in accordance with current regulations. For proper operation of a gas appliance it is essential for the air necessary for combustion of the gas to be able to flow naturally into the room. Air must flow directly into the room through openings in its outside walls. This (these) opening (s) must have a free passage cross-section of at least 100 cm2, or 200 cm2 for appliances not equipped with gas safety device. These openings must be constructed so that they cannot be obstructed indoors or outdoors, and should preferably be close to the floor on the side opposite to the combustion gas discharge point. If it is not possible to make the openings in the room where the cooker is installed, the necessary air may be taken from an adjoining room, proveded it is not a bedroom or a room with fire risk.

6.3 Combustion gas discharge

Combustion gases may be discharged by means of hoods connected to a flue with reliable natural draught, or a fan extraction system. An effective extraction system requires careful design by an authorised specialist, and must comply with the regulation distances and positions. After installation, the engineer must issue a certificate of compliance.
12
Instructions for the Installer

7. Adapting to different types of gas

The operations described below must be carried out with the appliance not built-in and not connected to the gas or electricity supply.
The appliance is tested with NG (2H) natural gas at the pressure of 1 kPa. If it is to be used with other types of gas, the burner nozzles have to be changed and the primary air flow adjusted.
To replace the nozzles and adjust the burners, the hob skin has to be removed. Proceed as described below.

7.1 Removing the hob skin

Remove all the burner components in the numerical order shown below:
Pull off all the knobs.
Lift all the burner
components off the hob.
1
Remove the cover plate of each burner by undoing the screws.
2
Remove the hob skin fixing screws, taking care only to remove the screws shown on the right.
3
After removing all the components described above, lift off the hob skin.
4
13
Instructions for the Installer

7.2 Burner and nozzle characteristics table

Burner ULPG – 2.75 kPa
Nominal gas consumption
(MJ/h) Auxiliary 4.1 0.54 Semi rapid 6.0 0.67 Rapid 11.2 0.85 Ultra Rapid 15.1 1.05
Injector
(mm)
Burner Natural Gas – 1.0 kPa
Nominal gas consumption
(MJ/h) Auxiliary 4.5 0.98 Semi rapid 6.1 1.10 Rapid 10.8 1.45 Ultra Rapid 15.1 1.70
Injector
(mm)

7.3 Hob burner layout

Burner type
1 Auxiliary 2 Semi rapid 3 Rapid 4 Ultra rapid
14

7.4 Adjusting the primary air flow

Refers to the gap “X” in mm.
BURNER
Auxiliary Semi rapid Rapid Ultra Rapid
ULPG
1.0 kPa
9.5 2
1 2
3 3
open 5
To identify the burners on your hob, refer to the drawings in point “7.3 Hob burner layout”.
Natural Gas
2.75 kPa
Instructions for the Installer

7.5 Reassembling the hob skin

Reverse the procedure described in point “7.1 Removing the hob skin”.
When replacing the cover plates, check that the seals are fitted correctly.
Fit the pan stands as described in point 9.1Fitting the pan stands.

7.6 Adjusting the minimum setting for natural gas

Reassemble the components on the burner and fit the knobs onto the tap rods.
Light the burner and turn it to the minimum
setting. Remove the knob again and adjust the regulator screw inside or beside the tap rod (depending on the model) until an even minimum flame is obtained. Put the knob back in place and check the stability of the burner flame (the flame must not go out when the knob is turned quickly from the maximum to the minimum setting).

7.7 Adjusting the minimum setting for liquid gas

Use a pressure regulator and make the connection on the gas cylinder following the guidelines established by the regulations in force. Make sure that the feed pressure complies with the values indicated in the table at point “7.2 Burner and nozzle characteristics table”.

7.8 Greasing the gas taps

Over time, the gas taps may become stiff or jam. Clean their insides and change their lubricating grease. This operation must be carried out by a skilled technician.
15
Instructions for the User

8. Description of controls

8.1 The front panel

All the hob's control and monitoring devices are placed together on the front panel.
CONTROL AREA
5 Burner Hob
KNOB OPERATING MODE
To light the flame, press the knob and at the same time turn it anti-clockwise to the minimum flame symbol .
To adjust the flame, turn the knob to the zone between the maximum and the minimum settings.
To turn off the burner, turn the knob back to the O position.
Front left-hand burner
Rear right-hand burner
BURNER LAYOUT - Key to symbols
Rear left-hand burner
Front right-hand burner
Middle burner
16
Instructions for the User

9. Using the hob

Check that the fixing cover plates E, the burners, the flame diffuser rings and the pan stands are fitted correctly. The projections A on the flame diffuser rings must be fitted into the recesses B in the burner. The holes C in the burner must mate with the ignition plugs and thermocouples D on the hob.

9.1 Fitting the pan stands

The pan stands are supplied dismantled from the hob. To place each pan stand on its burner correctly, follow the instructions provided below:
Each rack must be positioned on the corresponding burner in order to guarantee proper operation. Be very careful to match the different central diameters of the racks to the flame-spreader crowns.
17
Instructions for the User
At the ends of the legs of the racks there are silicone rests with a hole that must be centred onto the matching fixing pins on the hob.
Make sure that the pan stands are simply fitted over their burners, and are not left in a raised or tilted position; if this occurs, repeat the fitting procedure.
To position the rack, you first need to centre the fastening pins (1) and (2) and then lower it until it is resting on the hob. When properly positioned, the legs of the racks must not be suspended above the hob but should rest on top of it.
WRONG RIGHT
WRONG RIGHT
18
Instructions for the User
After performing the operations described above (for each pan stand), the hob will be as shown below, with the feet of the pan stands forming a pattern of horizontal and vertical lines.
If a pan wobbles noticeably, check that the pan stands have not been fitted incorrectly.
19
Instructions for the User

9.2 Lighting burners with safety device

The burner it controls is shown next to each knob (the example here shows the front left-hand burner).
The appliance is equipped with electronic ignition. Simply press the knob and turn it anti-clockwise to the minimum flame symbol , until the burner lights. Keep the knob
pressed down for about 2 seconds to keep the flame alight and prime the safety device. The burner may go out when the knob is released. In this case, repeat the operation, keeping the knob pressed down for longer.
When the burner has lit, its control knob will light up to confirm that it is in operation. The knob will go out a few seconds after it is turned to the O position, or if the burner goes out accidentally. The knob light comes on and goes out gradually.
If the burners should go out accidentally the safety device will be tripped about 20 seconds later, cutting off the gas supply even if the gas tap is open.

9.3 Practical hints for using the burners

For better burner efficiency and to minimise gas consumption, use flat, even -bottomed pans with lids of suitable size for the burner (see point "9.4 Pan Diameters").
When cooking, to prevent burns or damage to the hob all pans or griddle plates must be placed inside the perimeter of the hob and must be at least 5-7 cm from the knobs.

9.4 Pan diameters

BURNERS min. and max.
Ø
1 Auxiliary 2 Semi rapid 3 Rapid 4 Ultra Rapid
(in cm)
7-18 10-24 18-24 20-28
20
Instructions for the User

10. Cleaning and maintenance

Before carrying out any operations, disconnect the appliance from the electricity supply.
Never use a jet of steam for cleaning the appliance.

10.1 Cleaning the hob

To keep the hob in good condition, it must be cleaned regularly, after each use, first allowing it to cool.

10.1.1 Routine daily glass hob cleaning

When cleaning and caring for glass surfaces always use only specific products which do not contain abrasives or chlorine-based acids. Instructions for use: pour the product onto a damp cloth and wipe over the surface, then rinse thoroughly and dry with a soft cloth or chamois leather.

10.1.2 Food stains or spills

Never use metal scouring pads or sharp scrapers which will damage the surface. Use ordinary non-abrasive products for glass, with the aid of non­scratching sponges and wooden or plastic utensils if necessary. Rinse thoroughly and dry with a soft cloth or chamois leather.

10.2 Cleaning instructions for an acid-etched glass hob

10.2.1 Grease

Use washing up liquid and a microfibre cloth.

10.2.2 Rings and encrustations

Use stainless steel cream or mildly abrasive creams; leave the product to act for a few minutes, then wipe away with a microfibre cloth.

10.2.3 Stubborn encrustations

If using the microfibre cloth is not enough, a brass wire sponge can be used together with stainless steel cream or standard abrasive creams available in shops.
To avoid encrustations which are difficult to remove, you are advised to clean the hob every time you finish cooking.

10.3 Cleaning the components

Never clean the knobs with aggressive products containing alcohol or steel or glass cleaners, since they might cause permanent damage.
NEVER REMOVE THE FIXING COVER PLATES TO CLEAN THE HOB.
The components described below must never be washed in a dishwasher.
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Instructions for the User

10.3.1 The knobs

The knobs must be cleaned with a soft cloth dipped in warm water and dried thoroughly. They can easily be lifted off.

10.3.2 The pan stands

Remove the pan stands and wash them in warm water with a non-abrasive detergent, taking care to remove all deposits. Replace them on the hob following the instructions provided in point “

10.3.3 The flame diffuser rings

The burner caps and flame diffuser rings can be removed for easier cleaning; wash them in hot water and non-abrasive detergent, taking care to remove all deposits, and wait for them to dry completely. The burner pins A must be fitted into the recesses B in the flame diffuser ring. The holes C in the flame diffuser ring must mate with the ignition plugs and thermocouples
D on the hob.

10.3.4 The plugs and thermocouples

For best performance, the ignition plugs and thermocouples must always be kept thoroughly clean. Check them frequently and if necessary clean them with a wet cloth. Remove any dry residues with a wooden toothpick or a needle.
9.1Fitting the pan stands”.
914773752/ D
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