background image

7

ADAPTING THE HOB TO DIFFERENT TYPES OF GAS

To adapt the Hob for use with different types of gas, carry out the following instructions:
— remove the grids and burners
— insert the hexagonal spanner (supplied) into the burner support (Fig. 6) 
— unscrew the injector and replace it with one suitable for the gas to be used (see

Table of gas consumption)

— carry out regulation of the burner.

1/2 GAS
CONICAL

A)  As illustrated, as-
semble parts in se-
quence: 
A) fixed pipe 
B) washer 
C) Elbow fitting with

tapered thred 
connection

2) Tighten the joints
with the Spanners, 
remembering to twist
the pipes into position.

3)  Attach fitting C to
mains gas supply us-
ing rigid copper pipe
or flexible steel pipe.

IE

GB

Please note
Some models are equipped with both conical and cylindrical connectors for gas supply.
Please select the type which is correct for the supply concerned.

To prevent any potential damage to the hob please carry out the installation following
this sequence:

Fig. 5

A

B

Hexagonal spanner

Fig. 6

Cylindrical
(but connector)

Tapered thread conical

GB

IE

Summary of Contents for HGD 640 GH

Page 1: ...HOBS USER INSTRUCTIONS HGD 640 SGH HGD 750 X HGD 640 GH HGD 750 SGH HGH 640 SX HGD 750 GH HGH 640 X HGH 640 SW HGH 640 W HGH 640 SB HGH 640 B HOOVER...

Page 2: ...Semirapid burner Rapid burner Griddle 174x160 mm Griddle 229x379 Electric plate 80 PE Electric plate 145 PE Electric plate 160x265 mm PE Installed gas Type Power G20 20mbar METHANE G30 28 30 mbar GPL...

Page 3: ...2 B C GB IE...

Page 4: ...distance between the Hob and the cabinet must be at least 15 cm see Fig 2 while the distance between the hob and the rear wall must be at least 5 5 cm The distance between the hob and any other unit o...

Page 5: ...eeping all natu ral air passages open or by installing an extractor hood with an exhaust flue Intensive and prolonged use of the appliance may require extra ventilation such the opening of a window or...

Page 6: ...MINAL Green Yellow Wire Earth Connection Blue Wire Neutral Connection Brown Wire Live Connection Note We do not advocate the use of earth leakage devices with electric cooking applian ces installed to...

Page 7: ...e that the maximum distance covered by the hose does not exceed 2 metres N B carry out a final check for leaks on the pipework using a soapy solution Never use a flame Also make sure that the flexible...

Page 8: ...parts in se quence A fixed pipe B washer C Elbow fitting with tapered thred connection 2 Tighten the joints with the Spanners remembering to twist the pipes into position 3 Attach fitting C to mains g...

Page 9: ...X setting varies in relation to the size of gas burner and type of gas chosen A good flame must be of medium length fig 8B excessive air will cause the flame to be short and with sharp colour fig 8C...

Page 10: ...e the burner by pressing the sparker button For hobs fitted with automatic ignition simply push in and turn the knob to the symbol The ignition system will continue to generate sparks as long as the g...

Page 11: ...ing dry the burners and replace It is important the Burners are replaced correctly AFTERCARE Before calling out a Service Engineer please check the following that the plug is correctly inserted and fu...

Page 12: ...Grafica RB 11 2004 Cod 41010238B Imprim en Italie PLAN...

Reviews: