Regulation of burners, Fig. 11, Adapting to different types of gas – Bertazzoni X486GGGVX User Manual
Page 13: Primary air adjustment

13
Follow the instructions below to change the broiler burner nozzle:
1) Loosen the screw 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 shown below.
Fig. 11
Models X486GGGVX [MTYKQZU4(X,L,I,N,R,U,V,W,D)(2 or 5)A]
Adapting to different types of gas
Burner
Position
Injector
Gas
Pressure
Max Rate
Min Rate
By-pass
diam.
[mm.]
Type
[i.w.c.]
[BTU/h]
[W] [BTU/h]
[W] diam.
[mm]
Auxiliary
Front R
0,90
NG
4”
3400
996
900
264
Regulated
0,54
LP
(Propane)
11”
3400
996
900
264
0,29
Semi-Rapid
Rear L & C
1,18
NG
4”
6100
1787
1500
439
Regulated
Front C
0,70
LP (Propane)
11”
6100
1787
1500
439
0,36
Rapid
Rear R
1,55
NG
4”
10400
3047
2500
732
Regulated
0,92
LP
(Propane)
11”
10400
3047
2500
732
0,47
Front L Inner
0,80
NG
4”
2800
820
900
264
Regulated
Dual Burner
0,49
LP
(Propane)
11”
2800
820
900
264
0,29
Front L Outer
N°2 x 1,15
NG
4”
12000
3516
4500
1318
Regulated
N°2 x 0,70
LP (Propane)
11”
12000
3516
4500
1318
0,65
Oven
Oven Left
1,85
NG
4”
14500
4248
3500
1025
Regulated
(left cavity)
downside 1,10
LP
(Propane)
11”
14500
4248
3500
1025 0,54
Broiler
Oven Left
1,70
NG
4”
12000
3516
Only Max
Only Max
No by-pass
(left cavity)
upside
0,98
LP (Propane)
11”
12000
3516
Only Max
Only Max
No by-pass
Oven
Oven Right
1,25
NG
4”
7000
2051
2400
703
Regulated
(right cavity)
downside 0,75
LP
(Propane)
11”
7000
2051
2400 703 0,48
CAUTION: save the orifices removed from the appliance for future use
REGULATION OF BURNERS
Primary air adjustment:
Broiler burner adjustment: to adjust the broiler burner loosen screw P and adjust the position X of the Venturi cone
according to the measurements indicated in table 4.