68
OPERATION WITH DIFFERENT TYPES OF GAS
CONVERSION FROM NATURAL GAS TO LIQUID GAS
Proceed with burner jets replacement. Insert the diaphragm (
I
) included in the kit. Also replace the spring (
C
)
under the rod of the coil (
E
), checking that it is assembled the right way round. Switch the bridge on the
modulation board from NATURAL GAS to the B-P position.
Then adjust as indicated in the paragraph “ADJUSTMENTS”, page 66.
For jets diameter and operating gas pressure see the table here-under.
LEGEND
A
Max. capacity adjusting screw
B
Adjustment fixing counter-bolt
C
Spring
D
Min. capacity adjusting screw
E
Coil
F
Release spring
G
Pressure outlet
H
Control unit
I
Gas diaphragm (if any)
L
Compensation outlet
N
Slow ignition (RLA)
N
Gas type
NATURAL GAS
(G20-20mbar)
LIQUID GAS B
(G30-28/30mbar)
LIQUID GAS P
(G31-37mbar)
Jets pressure mbars
Delivery
Burner jets
L.C.V.
Gas diaphragm (M)
min. max. min. max.
m
3
/h
m
3
/h
Ø mm.
Ø mm.
kcal/h
Ø
Ø
LAMBY 20
LAMBY 24
LAMBY 20
LAMBY 24
LAMBY 20
LAMBY 24
LAMBY 20
LAMBY 24
1,9 10,7 1,8 12,6
2,53
3,22
1,2
1,25
8.550
5
-
6,2
25
5,3 27,5
0,73
0,89
0,75
0,77
29.330
5,2
-
6,2 32,8 7,5 35,5
0,96
1,17
0,75
0,77
22.360
5,2
-
