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9

TYPE

TYPE OF

INJECTORS

NOMINAL

REDUCED

NOMINAL

NOMINAL

OF GAS

BURNER

MARKS

POWER

POWER

POWER

PRESSURE

1/100 mm

INPUT

kW

mbar

KW

m

3

/h

g/h

Rapid (large)

112

2,9

0,65

0,276

-

Semi-rapid (medium)

92

1,9

0,45

0,180

-

25

Auxiliary (small)

70

1,1

0,33

0,104

-

Rapido (grande)

86

2,8

0,65

-

203

Semirapido (medio)

71

2,0

0,45

-

145

30

Ausiliario (piccolo)

50

1,0

0,33

-

72

Rapido (grande)

124

2,9

0,65

0,320

-

Semirapido (medio)

100

1,9

0,45

0,210

-

25

Ausiliario (piccolo)

71

1,0

0,33

0,110

-

NATURAL

GAS
G 20

LPG

Buthane

G 30

BURNERS

NATURAL

GAS

G 25.1

9.  Building In

Fig. 11

510

580

A

SR

SR

R

A = Auxiliary burner
SR = Semirapid burner
R = Rapid Burner

These hobs can be inserted in a built-in kitchen unit
whose depth is between 550 and 600 mm. The hobs
dimensions are shown in Fig. 11.

Summary of Contents for ZGF 646

Page 1: ...GAS HOBS ZGF 646 OPERATING AND INSTALLATION MANUAL ...

Page 2: ...uent modifications During Operation About Installation Cleaning and Manteinance It is mandatory that all operations required for the installationarecarriedoutbyaqualifiedorcompetent person in accordance with existing rules and regulations Disconnect the appliance from the electrical supply before carrying out any cleaning or manteinance work Ensure a good ventilation around the appliance A poor ai...

Page 3: ... out turn the knob to the symbol Always turn the flame down or put it out before taking the pans off the burner USING THE HOB CORRECTLY To ensure maximum burner efficiency it is strongly recommended that you use only pots and pans with a flat bottom fitting the size of the burner used so that flame will not spread beyond the bottom of the vessel see the table beside It is also advisable as soon as...

Page 4: ...crown holes lett B are not obstructed PAN SUPPORTS The hobs are provided with enamelled pan supports thin and light fig 2 To keep the pan supports in the right position they are hooked to a couple of special hinges in the back of the hob Thanks to these hooks you can lift the pan supports for easier cleaning as shown in fig 3 To take the pan supports completely off the hob proceed as shown in fig ...

Page 5: ...st care and attention For this reason we reccomend that for any problem you contact the dealer who sold it to you or our nearest authorized Service Centre specifying the nature of the problem and the particular model which you own 4 Mainteinance Technical Assistance FO 2237 ENAMELLED PAN SUPPORTS In hobs provided with enamelled pan supports these can be removed and kept in the right position thank...

Page 6: ...carry out the work ensure all the necessary precautions are followed GAS CONNECTION Choose fixed connections or use a flexible pipe in stainless steel If using flexible metallic pipes be careful they do not come in contact with mobile parts or they are not squeezed Use the same attention when the hob is combinated with an oven IMPORTANT To ensure a correct operation a saving of energy and the long...

Page 7: ...oad in compliance with the current rules The earth cable yellow green must not be interrupted by the interrupter The connection cable has to be placed in order that in each part it cannot reach a temperature 90 C higher than the room temperature The brown coloured phase cable fitted in the terminal blockcontactmarkedwith L mustalwaysbeconnected to the network phase REPLACEMENT OF THE VOLTAGE CABLE...

Page 8: ...id 32 Rapid 40 BY pass diameters Fig 10 By pass screw REPLACEMENT OF INJECTORS Remove the pan supports Remove the burner s caps and crowns With a socket spanner 7 unscrew and remove the injectors Fig 9 and replace them with the ones required for the type of gas in use see table on the next page Reassemble the parts following the same procedu re backwards Replace the rating label placed near the ga...

Page 9: ...5 203 Semirapido medio 71 2 0 0 45 145 30 Ausiliario piccolo 50 1 0 0 33 72 Rapido grande 124 2 9 0 65 0 320 Semirapido medio 100 1 9 0 45 0 210 25 Ausiliario piccolo 71 1 0 0 33 0 110 NATURAL GAS G 20 LPG Buthane G 30 BURNERS NATURAL GAS G 25 1 9 Building In Fig 11 510 580 A SR SR R A Auxiliary burner SR Semirapid burner R Rapid Burner These hobs can be inserted in a built in kitchen unit whose d...

Page 10: ...Fit the lid hinge blocks onto the hob using the original screws ensuring that the relevant shims are fitted between the hinge blocks and the hob fig 16 c Fit the left hand lid hinge marked S into the hinge block fig 13 d Carry out the same operation with the right hand lid hinge marked D ADJUSTING THE LID BALANCE To adjust the lid balance turn clockwise or anti clockwise the central screw of the r...

Page 11: ...ding in of the hob as follows put the relevant sealings supplied with the hob on the edges of the cut out as shown in Fig 16 taking care that the sealings meet without overlapping place the hob in the cut out taking care of its centring fix the hob with the relevant screws Fig 17 The traction of the screws is able to trace the sealing any excess of which can then be easily removed The edge of the ...

Page 12: ...hen unit with oven The hob recess dimensions must comply the indication given in Figs 19 and 22 and must be provided with brackets to allow a continuous supply of air To avoid overhating the building in should be carried out as shown in Figs 20 e 21 The hob s electric connection and the oven s one must be carried out separately both for safety reasons and to allow the oven to be easily taken off t...

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