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Fig. 2
5.1.11 Replacement of burner injector
To change injector (pos. 30 fig. 3), pull out the fat tray and loosen
the fixing screws holding the control panel in place. Remove the
panel. With an adjustable spanner, unscrew the injector (pos. 30 fig.
2) from the nut of injector holder (pos. 29 fig. 2)and replace the
injector with one able for the type of gas, see the table 1. To make
changing the injector easier, loosen screw (pos. 39 fig. 3) to push the
air adjustment sleeve (pos. 40 fig. 3) back.
After fitting the new injectors, reset primary air distance "A" (fig. 2)
see table 1, and fasten the bushing with the appropriate screw.
After the replacement check the seal using a leack detector spray.
5.1.12 Replacement of pilot injector
To get at the pilot burner, slide out the fat tray and remove the con-
trol panel (as previously described).
The pilot burner can be regulated by unscrewing the cap (pos. 11
fig. 3) and turning the screw (pos. 12 fig. 3) with a screwdriver.
Fig. 3
11
12
0814_GB_42 - BARBECUES LAVA STONE
5 - SET-UP FOR OPERATION
27
40
30
28
29
17
19
39
Tightening the screw reduces the capacity and loosening the screw
increases it. To change to another type of gas, replace the nozzle on
burner (pos. 30 fig. 2) according to the type of gas used see table 1.
After the replacement check the seal using a leack detector spray.
5.1.13 Setting reduced capacity power
The minimum setting screw (pos. 20 fig. 1) should be adjusted as
follows:
• for operation with LPG it should be screwed all the way down;
• for operation with methane, use the gas flow table to check the
value in l/min with respect to the operating alorific value (meas-
urement in accordance with the volumetric method). Start the
appliance in accordance with the instructions. Turn the knob to
the minimum position and use screw (pos. 20 fig. 1) to adjust the
flow (clockwise = flow reduction; conter-clockwise = flow
increase).
5.2 Maintenance
Attention! Before doing any repair or maintenance
work, unplug the appliance.
The following maintenance program should be carried out at least
once a year by qualified personnel with license:
• Check that all the safety and adjustment devices are working
16
properly;
• Check that the burners are working properly with regard to:
- ignition
- combustion safety;
Check functioning of the appliance as described in paragraph 5.1.6
"Operation control".
8 · 12
04/2008
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