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CDA HCG 730, Operating & Installation Instructions Manual, Page: 25 / 32

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CDA HCG 730 Operating & Installation Instructions Manual Download Page 25

25

Figure 19

Figure 20

J

J

Conversion to Natural Gas or LPG

REPLACING THE BURNER INJECTORS

If the NATURAL GAS/LPG conversion kit is not supplied with the appliance this kit can
be purchased by contacting the After-Sales Service.

Choose the injectors to be replaced according to the table on next page. 

The injector diameter, expressed in hundredths of a millimetre, is marked on the
injector body.

To replace the injectors proceed as follows:

✓

Remove the gratings, the burner covers and the knobs;

✓

Using a wrench, substitute the nozzle injectors “

J

” (Figs. 19 - 20) with those most

suitable for the kind of gas for which it is to be used.

The burners are made in such a way so as not to require regulation of the
primary air.

Summary of Contents for HCG 730

Page 1: ...Built in cooking hob HCG 730 HCG 740 Before operating this hob please read these instructions carefully Users Operating Instructions Installation instructions GB ...

Page 2: ...ce Keep this booklet in a safe place It will be useful if you or anyone else have any questions about use of the appliance This appliance must only be used for the purpose for which it was designed i e for cooking foods Any other use should be considered incorrect and therefore dangerous The manufacturer is not responsible for damage caused by improper incorrect or irresponsible use of the applian...

Page 3: ...ty This hob Class 3 has been designed for use only as a cooking appliance Any other use e g heating rooms should be considered incorrect and therefore dangerous This hob has been designed constructed and put on to the market in conformi ty with Safety requirements of EU Directive Gas 90 396 EEC Safety requirements of EU Directive Low Voltage 2006 95 EC Protection requirements of EU Directive EMC 8...

Page 4: ...pliance with local regulations in force and following the manufacturer s instructions Do not attempt to modify the technical properties of the appliance as it may become dangerous to use CAUTION If the burner is accidentally extinguished turn the gas off at the control knob and wait at least 1 minute before attempting to relight CAUTION Gas hobs produce heat and humidity in the environment in whic...

Page 5: ...aid down for this type of product category However special care should be taken around the underneath of the appliance as this area is not designed or intended to be touched and may contain sharp or rough edges that may cause injury Fire Risk Do not leave inflammable materials on the hob top Make sure that electrical cords connecting other appliances in the proximity cannot come in to contact with...

Page 6: ... This appliance is class 3 Figure 1 Figure 2 Models HCG 740 6 7 8 9 5 6 7 8 9 5 Models HCG 730 Features NOTE The appliance may be provided with a gas lighter incorporated in the knobs symbol beside big flame maximum aperture or max gas flow no gas lighter no symbol beside the knob safety valve system If the appliance has a safety valve system fitted beside every burner is a T shaped probe as in Fi...

Page 7: ...oiling conditions of liquids To reduce the gas flow to minimum rotate the knob further anti clockwise to point the indicator towards the small flame symbol Other intermediate operating adjustments can be achieved by positioning the indicator between the maximum and minimum aperture positions not between the maximum aperture and closed positions Use of the Hob N B When the hob is not being used set...

Page 8: ...equired 3 To turn it off turn the knob towards the right up to the safety click Models with electric ignition incorporated into the knobs 1 Lightly press the knob fig 3b in anti clockwise direction fig 4 up to the maxi mum aperture symbol push in and hold the knob this will light the gas In the case of a mains failure light the burner with a match or lighted taper 2 Adjust the burner according to ...

Page 9: ...he corresponding knob and turn counter clockwise fig 4 to the full flame position marked by the symbol fig 3a and hold the knob in until the flame has been lit In the case of a mains failure light the burner with a match or lighted taper 2 Wait about ten seconds after the gas lighting before releasing the knob starting time for the valve 3 Adjust the gas valve to the desired power MODELS FITTED WI...

Page 10: ...he special grille fitted see correct use of triple ring burner CHOICE OF BURNER The symbols printed on the panel by the side of the knob indicate which burner you are controlling Choose a suitable burner depending on the cookware diameter and capacity The pan diameter should be suitable for the burner power to make the most of the burner s high efficiency and not waste fuel A small pan does not bo...

Page 11: ...y onto the pan support To use the WOK you need to place the proper stand supplied with some models only in order to avoid any faulty operation of the triple ring burner Fig 6a IMPORTANT The special grille for wok pans supplied with some models only fig 6b MUST BE PLACED ONLY over the pan rest for the triple ring burner ...

Page 12: ...the underneath of the appliance as this area is not designed or intended to be touched and may contain sharp or rough edges that may cause injury ENAMELLED PARTS All the enamelled parts must be washed only with a sponge with soapy water or other non abrasive products Dry preferably with a soft cloth If acid substances such as lemon juice tomato conserve vinegar etc are left on the enamel for a lon...

Page 13: ...lean to ensure trouble free sparking In the models with safety device check that the probe T fig 7 next to each burn er is always clean to ensure correct operation of the safety valves Both the probe and ignition plug must be very carefully cleaned Note To avoid damage to the electric ignition do not use it when the burners are not in place GAS TAPS Regular lubrication of the gas taps must only be...

Page 14: ...valves only Electrode S models with electric ignition only CORRECT POSITIONING OF THE BURNERS It is very important to check that the burner flame spreader F and the cap C have been correctly positioned see figs 7 and 8 Failure to do so can cause serious problems ...

Page 15: ...triple ring burner must be correctly positioned see fig 9 the burner ribs must be fitted in their housing as shown by the arrow The burner correctly positioned must not rotate fig 10 Then position the cap A and the ring B figs 10 11 A B Figure 10 Figure 11 ...

Page 16: ...c liability insurances you may have This hob should only be installed by a qualified installer Failure to observe this rule leads to cancellation of the guarantee The appliance must be installed correctly in compliance with the regulations in force and following the manufacturer s instructions Any repair or maintenance must be performed with the appliance switched off These appliances have been de...

Page 17: ...rom any side wall fig 13 the hob must be installed at least 60 mm from the wall 480 60 0 2 560 200 0 2 680 500 650 mm 450 mm INSTALLATION IN KITCHEN CABINET WITH DOOR fig 14 It is recommended that a 30 mm clear ance be left between the cooktop and the fixture surface fig 14 30 mm Space for connections Clearance Door Figure 12 Figure 14 Figure 13 there must be a dis tance of at least 650 mm between...

Page 18: ... it for next use figure 15b Spread the seal B around the left front and right edges of the cooktop as shown in figure 15c Spread the seal C along the rear edge of the cooktop as shown in figure 15d Making sure that the beginning and the end overlap at the seal B see figure 15e fig 15a fig 15b fig 15c fig 15d fig 15e Front side Rear side seal A seal C seal A seal C seal B seal C seal B Figures 15 ...

Page 19: ... that the brackets are fas tened as shown in figures 16a 16b and 16c FASTENING THE COOKTOP Insert the cooktop into the hole and position it correctly Adjust the position of the brackets F and R and tighten screws B to block the cooktop firmly in position With a sharp cutter or trimmer knife trim the excess sealing material around the edge of the cooktop Take care not to damage the work bench Rear ...

Page 20: ...tside air in which case no permanent ventilation is required For rooms with a volume greater than 10 m3 no permanent ventilation is required NB Regardless of room size all rooms containing the appliance must have direct access to the outside air via an openable window or equivalent Where there are other fuel burning appliances in the same room BS 5440 2 2000 should be consulted to determine the co...

Page 21: ...ed by a competent person in accordance with the current editions of the following Standards Regulations or those regulations appropriate to the geographical region in which they are to be installed Gas Safety Installation Use Regulations Building Regulations British Standards Regulations for Electrical Installation Installation and service of any gas product must be made by a suitably qualified pe...

Page 22: ...stallation of gas appliances except to Corgi registered installers Any Corgi registered fitter requiring help must pro vide name address and registration number Information supplied will be validated before help is provided Warning Only a C O R G I registered installer also with technical knowledge of electricity should install the appliance He should observe the Regulations and Codes of Practice ...

Page 23: ...e lock nut A The gasket F fig 17 guarantees the seal of the gas connection It is recommended that it be replaced whenever it shows even the slightest deformation or imperfection Using a suitable leak detection fluid solution e g Rocol check each gas connection one at a time by brushing the solution over the connection The presence of bubbles will indicate a leak If there is a leak tighten the fitt...

Page 24: ...flexible connector should not be subject to excessive heat by direct exposure to flue products or by contact with hot surfaces 3 The socket into which the plug of the appliance flexible connector fits should be permanently attached to a firmly fixed gas installation pipe and positioned such that the hose hangs freely downwards 4 The appliance flexible connector should be positioned such that it wi...

Page 25: ...be replaced according to the table on next page The injector diameter expressed in hundredths of a millimetre is marked on the injector body To replace the injectors proceed as follows Remove the gratings the burner covers and the knobs Using a wrench substitute the nozzle injectors J Figs 19 20 with those most suitable for the kind of gas for which it is to be used The burners are made in such a ...

Page 26: ...W Ø injecteur Ø injecteur 1 100 mm 1 100 mm Auxiliary A 1 00 0 30 0 50 0 72 X Semirapid SR 1 75 0 45 0 65 0 97 Z Rapid R 3 00 0 75 0 85 1 15 Y Triple ring TR 3 30 1 50 0 95 1 35 T G30 G31 28 30 37 mbar REDUCED POWER HS kW NOMINAL POWER HS kW BURNER G 20 20 mbar GB ...

Page 27: ...ewdriver turn screw A until the flame setting is correct In some models with a gas lighter incorporated into the knob turn screw A via the hole in the microswitch Normally for LPG fully tighten the adjustment screw LUBRICATING THE GAS TAP If a gas tap is difficult to turn disassemble it clean it carefully with petrol and spread a little high temperature resistant grease on it These operations must...

Page 28: ...he mains lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured GREEN YELLOW must be connected to the terminal in the plug which is marked with letter E or by the Earth symbol or coloured GREEN YELLOW The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N ...

Page 29: ...emperatures of 90 C 230 VAC 50 Hz 3 x 0 75 mm2 The electrical cable must be connected to the terminal board following the diagram of Fig 24 The appliance must be earthed The manufacturer declines all responsibility for any problem caused by failure to observe this rule Figure 24 ...

Page 30: ...lowing information available when booking a service call 1 Model type make and model see the product data plate 2 Evidence of installation purchase date 3 Retailer where appliance was purchased 4 Clear and concise details of the fault 5 Full address including postcode and any contact phone numbers Contact telephone numbers CDA Customer Care Department Telephone 01949 862012 Fax 01949 862003 Email ...

Page 31: ... date must be produced before a service call will be booked The appliance must be used for domestic purposes only Appliances used for com mercial or professional purposes are not covered by the guarantee Commercial war ranty is available at extra cost The appliance must not be modified or tampered with or repair attempted by any unauthorised person The guarantee does not cover damage caused in tra...

Page 32: ...P70 Series Gas Cooktop The Group Ltd Harby Road Langar Nottingham NG13 9HY UK VAT No 528 7168 19 Registered in England 2621460 Cod 1103114 ß2 ...

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