La Germania MG Notice D'installation, D'entretien Et Mode D'emploi page 20

4) Unscrew the nozzles using a 7 mm spanner, and replace them (Fig.8) with those needed for the new type of gas
according to what is indicated in Table 1.
Follow the instructions below to change the oven burner nozzle:
1) Remove the oven level (Fig. 9).
2) Loosen the screw V and pull out the burner from the support being careful not to damage the ignition plug and the
thermocouple (Fig. 10).
3) Unscrew the nozzle R (Fig. 10) using a 7 mm spanner and replace it with the nozzle needed for the new type of gas
according to what is indicated in Table 1.
Follow the instructions below to change the grill burner nozzle:
1) Loosen the screw A and pull out the burner from the support being careful not to damage the ignition plug and the
thermocouple (Fig. 11).
2) Unscrew the nozzle C (Fig.11) using a 7 mm spanner and replace it with the nozzle needed for the new type of gas
according to what is indicated in Table 1.
WARNING: After completing the above-mentioned replacements, the technician must adjust the burners, as
described in the paragraph below, seal any adjustment and pre-adjustment devices and apply the label on the
appliance, to replace the existing one, corresponding to the new gas adjustment. This label is contained in the
spare nozzle bag.
TABLE N°1: Adaption to various types of gas
Burner Types of Gas
Natural G20
Auxiliary Butane G30
Propane G31
Natural G20
Semi-Rapid Butane G30
Propane G31
Natural G20
Rapid Butane G30
Propane G31
Natural G20
Double Ring Butane G30
Propane G31
Natural G20
Oven
Butane G30
Propane G31
Natural G20
Grill Butane G30
Propane G31
Grill burner adjustment: to adjust the grill burner loosen screw P and adjust the position X of the Venturi cone (Fig. 11-
12) according to the measurements indicated in table 4.
TABLE N°4: Burner primary air regulation (indicative)
Type of gas
Natural G20
Butane G30
Propane G31
2) Burner "MINIMUM" adjustment:
Work surface burner adjustment: follow the instructions below to adjust the work surface burner minimum:
1) Light the burner and set the knob to the MINIMUM position (small flame).
2) Remove the knob of the valve that is press fit on the rod of that valve.
3) If the cooker is not equipped with safety valves on the surface burners, insert a small slotted screwdriver into the hole
on the valve rod (Fig. 13) and turn the choke screw to the right or left until the burner flame is adjusted to minimum. If the
cooker is equipped with safety valves, the choke valve is not located in the rod hole, but on the valve body (see fig. 14).
4) Make sure that the flame does not go out when switching quickly from the MAXIMUM to the MINIMUM position.
Oven burner adjustment: follow the instructions below to adjust the minimum:
1) Light the burner setting the knob to the MAXIMUM position.
2) Close the oven door and operate the oven for at least 10 minutes.
3) Set the knob to the MINIMUM position (corresponding to 120°) and then remove it.
Pressure Nozzles
Diameter
mbar 1/100mm. g/h
20 72 -
28-30 50 73
37 50 71
20 97 -
28-30 65 127
37 65 125
20 115 -
28-30 85 218
37 85 214
20 131 -
28-30 95 254
37 95 250
20 135 -
28-30 90 254
37 90 250
20 125 -
28-30 85 218
37 85 214
BURNER ADJUSTMENT
BURNER GRILL (mm)
13
13
13
APPLIANCE CATEGORY:
Rater Capacity
l/h kW kcal/h
95 1 860
- 1 860
- 1 860
167 1,75 1505
- 1,75 1505
- 1,75 1505
286 3 2580
- 3 2580
- 3 2580
334 3,5 3010
- 3,5 3010
- 3,5 3010
334 3,5 3010
- 3,5 3010
- 3,5 3010
286 3 2580
- 3 2580
- 3 2580
20
II
2H3+
Reduce
Diameter
by-pass
Capacity
kW kcal/h 1/100 mm.
0,48 413 34
0,48 413 34
0,48 413 34
0,6 516 36
0,6 516 36
0,6 516 36
1,05 903 52
1,05 903 52
1,05 903 52
1,8 1548 65
1,8 1548 65
1,8 1548 65
1,05 903 48
1,05 903 48
1,05 903 48
- - NO
- - NO
- - NO