GAS - NOZZLE CALIBRATION
The boilers leave the factory calibrated and predisposed to operate with NATURAL GAS and LIQUID GAS.
These calibrations are effected without the connection of the compensating joint (Pos. A).
For the calibrations to put into effect, see the table related below:
Pressure on nozzles mbars
Gas type
LAMBY-IN 20 LAMBY-IN 24
min. max. min. max.
NATURAL GAS
1,9
(G20-20mbar)
LIQUID GAS B
6,2
(G30-28/30mbar)
LIQUID GAS P
6,2
(G31-37mbar)
BURNER PRESSURE CURVES - OUTPUT
LAMBY 20-IN
10,7
1,8
12,6
25
5,3
27,5
32,8
7,5
35,5
A Compensating joint
B Connecting pipe
To effect the gas valve calibration, proceed as follows;
a) take the pipe B off the joint A;
b) effect calibration;
c) connect the pipe B again to the joint A.
Delivery
LAMBY-IN 20 LAMBY-IN 24
m
/h
m
/h
3
3
2,53
3,22
0,73
0,89
0,96
1,17
mbars
mbar
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
7,5
6
5,3
4
2
1,8
0
Burner nozzles
LAMBY-IN 20 LAMBY-IN 24
Ø mm.
Ø mm.
1,2
1,25
0,75
0,77
0,75
0,77
LAMBY-IN 24
14,2
30,45
9,3
13,9
18,8
27,8 37,1
11,6
16,2 20,9 34,8
44
L.C.V.
kcal/h
8.550
29.330
22.360
P
35,5
B
27,5
G.N.
12,6
kW