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LG HB6422A, Installation And Operating Instructions Manual, Page: 14 / 21

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LG HB6422A Installation And Operating Instructions Manual Download Page 14

Instructions for the installer

5.3 Regulation for natural gas

The hob has been adjusted for 

natural gas

at a pressure of

1.0kPa. To allow the unit to work with this type of gas, perform the
same operations described in paragraph “5.2 Regulation for ULPG”,
but choose the nozzles and regulate the primary air for natural gas,
as shown in the following table and in paragraph “5.4 Regulation of
primary air”. After the regulations have been carried out, restore the
seals with sealing wax or equivalent material.

5.4 Regulation of primary air

Referred to distance “

X

” in mm.

NG 

– 1.0 kPa  

Burner 

Nominal gas 

Injector 

consumption (mm) 

(MJ/h) 

Auxiliary (1) 

4.8 

0.98 

Semi rapid (2)  

6.0  

1.10 

Rapid (3) 

9.0

1.35 

Rapid (4) 

11.5 

1.50

Wok (5) 

15.0 

1.70 

BURNER

NG 

– 1.0 kPa

LPG 

– 2.75 kPa 

Auxiliary (1) 

2.0 

2.0

Semi-rapid (2) 

3.0

3.0

Rapid (3) 

3.5

3.5

Rapid (4) 

2.5 

5.0

Wok (5) 

8.0

8.0

14

To identify the burners on your hob, refer to the drawings in point
“6.3 Arrangement of burners on hob”

Summary of Contents for HB6422A

Page 1: ...oid the risk of accidents or damage to the Gas Cooktops it is essential to read these operating instructions before it is installed or used for the first time And please keep this manual for later reference P No MFL62060303 http au lge com Australia http nz lge com New Zealand ...

Page 2: ...ning and maintenance 19 These instructions are valid only for end user countries whose identification symbols appear on the cover of this manual INSTRUCTIONS FOR THE INSTALLER these are for the authorised person who must carry out a suitable check of the gas system install the appliance set it functioning and carry out an inspection test INSTRUCTIONS FOR THE USER these contain user advice descript...

Page 3: ...considered improper The manufacturer declines all responsibility for improper use Do not leave the packing in the home environment Separate the various waste materials and take them to the nearest special garbage collection centre It is obligatory for the electrical system to be grounded according to the methods required by safety rules The plug to be connected to the power cable and the socket mu...

Page 4: ... to be used by adults only Do not let unsupervised children play with the hob 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 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 d...

Page 5: ...ort structure Create an opening with the dimensions shown in the figure in the top surface of the counter keeping a minimum distance of 50 mm from the rear border This appliance can therefore be mounted against walls higher than the work surface on condition that a certain distance X be kept between the appliance and the wall as shown in the figure so as to avoid damage from overheating Make sure ...

Page 6: ...as to be placed under the hob Keep a minimum distance of 10 mm between the bottom of the unit and the panel surface The panel has to be easily removable to allow access in the event of technical service Overall dimensions location of gas and electrical connection points all measures in mm A 85 B 405 C 35 D 35 6 Dimension A C Clearances are these for the hose assembly ...

Page 7: ...e 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...

Page 8: ...iphery 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 NOTES 1 Requirement 3 does not apply to a freestanding or elevated cooking appliance which is designed to prevent flames or the cooking vessels from extending beyond the periphery of the appliance 2 The cooking surfa...

Page 9: ...ition near the unit Do not use reducers adapters or shunts If the power cable is replaced the wire section on the new cable must not be less than 1 5 mm2 3 x 1 5 cable keeping in mind that the end to be connected to the hob must have the ground wire yellow green longer by at least 20 mm Use only H05V2V2 F cable or similar which has a maximum temperature of 90 C Any replacement needed should be car...

Page 10: ... 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 cooker 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 c...

Page 11: ...ble 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 op...

Page 12: ...ed To replace the nozzles and regulate the burners you have to remove the top as described in the following paragraph 5 1 Removing the hob 1 Remove all the knobs the grids the burner caps and the flame caps 2 remove the screws and the nuts A that secure the burner supports 3 remove plates B 4 lift the hob from its seat 5 replace the burner nozzles in accordance with the reference gas chart 6 regul...

Page 13: ...pport B so that nozzle C is covered perfectly Move the Venturi tube D to regulate the air flow until distance X is reached indicated in the chart in paragraph 5 4 Regulation of primary air and then secure the tube by means of screw A After the regulations have been carried out restore the seals with sealing wax or equivalent material ULPG 2 75 kPa Burner Nominal gas Injector consumption mm MJ h Au...

Page 14: ...h 5 4 Regulation of primary air After the regulations have been carried out restore the seals with sealing wax or equivalent material 5 4 Regulation of primary air Referred to distance X in mm NG 1 0 kPa Burner Nominal gas Injector consumption mm MJ h Auxiliary 1 4 8 0 98 Semi rapid 2 6 0 1 10 Rapid 3 9 0 1 35 Rapid 4 11 5 1 50 Wok 5 15 0 1 70 BURNER NG 1 0 kPa LPG 2 75 kPa Auxiliary 1 2 0 2 0 Sem...

Page 15: ...get a suitable minimum flame Replace the knob and check burner flame stability rapidly turning the knob from maximum to minimum position the flame should not go out 6 2 Regulation of minimum for ULPG To regulate the minimum for ULPG completely tighten clockwise the screw inside or next to the gas tap pin depending on the model The diameters of the by passes for each burner are given in table 5 2 R...

Page 16: ...rs on hob 6 4 Lubrication of gas taps After a while the gas tap may become hard to turn or lock If this happens it has to be cleaned inside and re greased This must be done by a qualified technician 16 BURNERS 1 Auxiliary 2 Semi rapid 3 Rapid 4 Rapid 5 Wok ...

Page 17: ... The device is fit with electronic ignition Simply press and simultaneously turn the knob counter clockwise on the low point flame symbol until the burner is ignited Concerning models with valves push the knob for approximately 2 seconds in order to keep the flame burning and to activate the safety device The burner might go off when the knob is released In this case repeat the aforesaid operation...

Page 18: ...1 Auxiliary 12 14 2 Semi rapid 16 24 3 Rapid 3 18 26 4 Rapid 4 22 26 5 Wok 22 26 For burner reference numbers see page 16 7 4 Using a griddle plate A few precautions are necessary if you wish to use a griddle plate leave a gap of at least 160 mm between the edge of the griddle plate and the side wall if one of the burners close to the wooden rear wall is of triple flame type leave a gap of at leas...

Page 19: ... always use specific products only which do not contain abrasive substances or chlorine based acid substances How to use pour the product on a damp cloth and wipe the surface rinse thoroughly and dry with a soft cloth or deerskin 8 1 2 Food stains or residues Do not use metallic sponges or sharp scrapers they will damage the surface Use normal non abrasive products and remove spots or residuals wi...

Page 20: ... them in warm water using a non abrasive detergent taking care to remove all tough spots Before remounting allow the components to fully dry out 8 2 1 Ignition plugs and safety devices For good functioning of the lighting ignition plugs and the safety devices keep them very clean Check frequently and clean with a damp cloth when necessary 8 2 2 The cover Clean the glass or steel cover where mounte...

Page 21: ...ANTY SERVICE PLEASE CONTACT LG Service on 1300 LG CARE 1300 54 2273 AUSTRALIA or 0800 LG CARE 0800 54 2273 NEW ZEALAND LG Electronics Australia 2 Wonderland Drive Eastern Creek NSW 2766 ABN 98 064 531 264 LGEAP ...

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