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| Fig. 13 |
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See table on Page 12 for details of nozzle settings.
1
2
Replacing the low setting nozzles (Fig. 13) The low setting nozzles for the inner (2) and outer (1) burners are located in the gas valve. They must be replaced according to the new gas type and as specified in the low setting nozzle table. Screw in the nozzles fully and check that they are tight (metallic seal).
If it should be necessary to correct the
Replacing the main nozzles
Main nozzle replacement for the outer burner (Fig. 14)
Replace the main nozzle 3 (SW 10) for the high setting according to the new gas type and as specified in the nozzle table. Beforehand, loosen the screw 2 and push away the air regulation sleeve 1 and fix it in place with the screw 2. Check the absence of gas leaks on the installed main nozzle.
distance in mm
Fig. 14
3
According to the new gas type, stick the included adhesive label over the data specified on the gas connection.
Adjust the air gap according to the table entitled “Air gap adjustment" for the outer burner.
4 | 5 | 6 | 7 |
Fig. 15 |
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Caution: the flame must neither go off nor flash back when you change over swiftly from the high to the low setting.
Main nozzle replacement for the inner burner (Fig. 15)
Remove the supply line by undoing the union nut 4 (SW 8). Unscrew the injector screw 5 (SW 12) and, using a small screwdriver, remove the nozzle 6 from the injector 7. Install the nozzle according to the new gas type (see data in the nozzle table). To do this, fit the nozzle 6 on the front of the injector screw 5 and screw both of them into the injector. Plug in the supply line and screw it in. Check for the absence of leaks. Adjust the air gap as detailed in the table entitled “Air gap for inner burner".
18
