MAINTENANCE OF THE MACHINE
CHANGING THE PARTS
Before carrying out any maintenance work, disconnect the appliance from the gas and electric supply.
To replace different components such as burners, taps and electrical parts you must take out the hob from the kitchen unit by releasing the fixing hooks, unscrew the fixing screws of the burners on the work top, unscrew the fixing nuts of the electric plates which are visible on the lower part of the hob and remove the worktop in order to carry out the replacement of the defective parts.
NOTE: If the taps need replacing you also need to unscrew the two fixing screws of the gas ramp at the bottom of the hob which are found on the upper part of the latter.
For appliances equipped with automatic “ON” switches you must dismantle the “ON” switch chain before replacing the taps.
You are advised to change the seal on the tap every time you replace a tap in order to ensure a perfect hold between the body and ramp.
WARNING: The electric cable which is provided with the appliance is connected to the appliance with a type X connection and thus can be replaced with the same type of cable as that installed without using special tools. In the event of wear or damage to the mains cable, replace it with :
Type/ section of mains cable
WARNING: If you replace the electric mains cable the installer must have the earth conductor about 2 cm longer than the phase conductors and must also take heed of the warnings regarding electric connection.
Room ventilation – Location and venting.
ATTENTION: An exhaust fan may be used with the appliance; in each case it shall be installed in conformity with the national standards in force.
ATTENTION: Exhaust hood operation may affect other vented appliances; in each case it shall be installed in conformity with the national standards in force.
-CHANGING THE NOZZLES FOR USE WITH OTHER TYPES OF GAS: To change the nozzles of the burners use the following procedure:
Lift up the burners and unscrew the nozzles ( Fig. 9) using an adjustable spanner of 7 mm and change the nozzles with those designed for the new gas supply according to the information given in TABLE A shown below.
TABLE N°2: Adapting to different types of gas |
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| APPLIANCE CATEGORY: | III |
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Burner | Type of Gas | Pressure | Nozzle |
| Nominal Charge | Reduced Charge | Diameter | ||||||
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| mbar | 1/100mm | g/h | l/h | Kw |
| kcal/h | kw |
| kcal/h |
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| Town | G110 | 8 | 145 | - | 227 | 1,00 |
| 860 | 0,30 |
| 258 | 27 reg |
Auxiliary | Natural | G20 | 20 | 77 | - | 95 | 1,00 |
| 860 | 0,30 |
| 258 | 27 reg |
| Butane | G30 | 28 | 50 | 73 | - | 1,00 |
| 860 | 0,30 |
| 258 | 27 |
| Propane G31 | 37 | 50 | 71 | - | 1,00 |
| 860 | 0,30 |
| 258 | 27 | |
| Town | G110 | 8 | 192 | - | 397 | 1,75 |
| 1505 | 0,44 |
| 378 | 31 reg |
Semi- | Natural | G20 | 20 | 101 | - | 167 | 1,75 |
| 1505 | 0,44 |
| 378 | 31 reg |
Rapid | Butane | G30 | 28 | 66 | 127 | - | 1,75 |
| 1505 | 0,44 |
| 378 | 31 |
| Propane G31 | 37 | 66 | 125 | - | 1,75 |
| 1505 | 0,44 |
| 378 | 31 | |
| Town | G110 | 8 | 280 | - | 681 | 3 |
| 2580 | 0,75 |
| 645 | 42 reg |
| Natural | G20 | 20 | 129 | - | 286 | 3 |
| 2580 | 0,75 |
| 645 | 42 reg |
Rapid | Butane | G30 | 28 | 87 | 218 | - | 3 |
| 2580 | 0,75 |
| 645 | 42 |
| Propane G31 | 37 | 87 | 214 | - | 3 |
| 2580 | 0,75 |
| 645 | 42 | |
| Town | G110 | 8 | 130 | - | 181 | 0,8 |
| 688 | 0,30 |
| 258 | 27 reg |
Dual | Natural | G20 | 20 | 70 | - | 76 | 0,8 |
| 688 | 0,30 |
| 258 | 27 reg |
burner | Butane | G30 | 28 | 46 | 211 | - | 0,8 |
| 688 | 0,30 |
| 258 | 27 |
inner | Propane G31 | 37 | 46 | 207 | - | 0,8 |
| 688 | 0,30 |
| 258 | 27 | |
| Town | G110 | 8 | 2x300 | - | 885 | 4,4 | 3784 | 1.8 |
| 1548 | 65 reg | |
Dual | Natural | G20 | 20 | 2x110 | - | 419 | 4,4 | 3784 | 1.8 |
| 1548 | 65 reg | |
burner | Butane | G30 | 28 | 2x69 | 298 | - | 4,1 | 3526 | 1.8 |
| 1548 | 65 | |
outer | Propane G31 | 37 | 2x69 | 293 | - | 4,1 | 3526 | 1.8 |
| 1548 | 65 |
CAUTION: save the orifices removed from the appliance for future use
Regulation of burners
Regulation of the "MINIMUM" on the burners
To regulate the minimum on the burners carry out the following procedure indicated below:
1)Turn on the burner and put the knob onto position MINIMUM ( small flame ).
2)Remove the knob ( Fig. 10) of the tap which is set for standard pressure. The knob is found on the bar of the tap itself.
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