Xerox GF761RFX User Manual

Page of 16
GB
4
Replacing the nozzles on separate “double flame “
burners:
1. remove the grids and slide the burners from their
housings. The burner consists of 2 separate parts (
see
figure
);
2. unscrew the burers with a 7 mm wrench spanner. The
internal burner has a nozzle, the external burner has
two (of the same size). Replace the nozzle with models
suited to the new type of gas (see table 1).
3. replace all the components by repeating the steps in
reverse order.
• Adjusting the burners’ primary air :
Does not require adjusting.
• Setting the burners to minimum:
1. Turn the tap to the low flame position.
2. Remove the knob and adjust
the adjustment screw, which is
positioned in or next to the tap
pin, until the flame is small but
steady.
3. Having adjusted the flame to the required low setting,
while the burner is alight, quickly change the position of
the knob from minimum to maximum and vice versa
several times, checking that the flame does not go out.
4. Some appliances have a safety device (thermocouple)
fitted. If the device fails to work when the burners are
set to the low flame setting, increase this low flame
setting using the adjusting screw.
5. Once the adjustment has been made, replace the seals
on the by-passes using sealing wax or a similar
substance.
! If the appliance is connected to liquid gas, the regulation
screw must be fastened as tightly as possible.
! Once this procedure is finished, replace the old rating
sticker with one indicating the new type of gas used.
Stickers are available from any of our Service Centres.
! Should the gas pressure used be different (or vary
slightly) from the recommended pressure, a suitable
pressure regulator must be fitted to the inlet pipe (in order
to comply with current national regulations).
DATA PLATE 
Electrical 
connections 
see data plate 
 
This appliance conforms to the 
following European Economic 
Community directives:  
-2006/95/EEC dated 12/12/06 (Low 
Voltage) and subsequent 
amendments  
- 2004/108/EEC dated 15/12/04 
(Electromagnetic Compatibility) 
and subsequent amendments  
- 93/68/EEC dated 22/07/93 and 
subsequent amendments.  
- 2009/142/EEC dated 30/11/09 
(Gas) and subsequent 
amendments. 
- 2002/96/EC and subsequent 
amendments.