Technical data

39
GB
5938 034 01
Ø = diameter (mm)
# = punch marking
^ (up) = upper burner gas valve
v (down) = lower burner gas valve
7.5 TABLE 2: NOZZLES AND ADJUSTMENTS / GAS TYPES
GAS VALVE
(CONVECTOR / BOILER)
- Replacement of diaphragm "B"
- Adjustment of screw "E"
C
E
n
eywell_sigma
D
E1
2a
B
A1
BURNER BLOWER
(CONVECTOR)
- Replacing plate “L” for G30 and G31 (L.P.G.) gas types
2b
A
FIGURE
n° of GRIDS
Diaphragm
G3 0
(nozzle)
G3 1 L. P. G.
Propane Ga s (AU)
gas valve
G2 0 - 13 A
Na tural Ga s (AU)
Heading 7.3
G2 5
natural gas
REPLACING °°
G3 0
Propane Ga s (AU)
burner-blower
G3 1 L. P. G.
Propane Ga s (AU)
reducer (plate)
G2 0 - 13 A
Na tural Ga s (AU)
Heading 7.2
G2 5
natural gas
Ventilator
*
G3 0/G31 L.P.G.
Propane Ga s (AU)
(ring)
G2 0 - 13 A
Na tural Ga s (AU)
burner
G2 5
natural gas
Adjustment
G3 0
pressure
(
ne
g
ative
)
G3 1 L. P. G.
Propane Ga s (AU)
gas valve (Pa)
G2 0 - 13 A
Na tural Ga s (AU)
Heading 7.4
G2 5
natural gas
REFERENCE
CONVECTOR °
BOILER **
2a - 2b
6 GN1/1 10 GN1/1 10 GN2/1 20 GN1/1 20 GN2/1
° ° ° ° °
ø#ø#ø#ø#ø#ø#ø#ø#ø#ø#
5,25 525 4,75 475 5,5 550 5,8 580 5,8 580 5,8 580 5,5 550 5,8 580 5,8 580 6 600
5,5 550 5 500 5,7 570 6,15 615 6,25 625 6,15 615 5,7 570 6,15 615 6,25 625 6,25 625
6 600 6 600 7 700 7,5 750 7,8 780 7,5 750 7 700 7,5 750 7,8 780 7,5 750
6,75 675 6,75 675 8 800 8,5 850 8,5 850 9 900 8 800 9 900 9,25 925 9 900
12 12 18 18 °° 18 °° 18 °° 18 18 °° 18 °° 2 1
12 12 18 18 °° 18 °° 18 °° 18 18 °° 18 °° 2 1
12 12 18 2 1 2 1 21 18 2 1 2 1 2 1
12 12 18 2 1 2 1 21 18 2 1 2 1 2 1
F F R G G G R G G G
F F R G G G R G G G
F F R G G G R G G G
0 / -10 0 0 0 / -10 0 0 / -10 0 0 / -10 0 0
0 / -10 0 0 0 / -10 0 0 / -10 0 0 / -10 0
0 0 0 0 0 / -20 0 0 0 0
0 / -10 0 / -10 0 0 0 0 / -10 0 0 / -10 0 0
^ 0
v
-10
** ** ** ** **
^ 0/-20
v
0/-10
L
G
H
M
F
N
P
L1
H1
F (Fuchsia)
R (Red)
G (Green)
* Air ventilator (coloured ring) “N” (fig. 2b) of the fan blower must not be changed; the colours indicated in the table are for
checking purposes only.
(AU) = AUSTRALIA