58
OPERATION WITH DIFFERENT TYPES OF GAS
CONVERSION FROM NATURAL GAS TO LIQUID GAS
Replace the burner nozzles. Insert the diaphragm (
I
) included in the special KIT. Replace the spring (
C
)
located under the rod of the modulating device (
E
), observing the direction assembly.
Move the bridge on the modulation board from the NATURAL GAS to the B/P position.
Then proceed with regulation as described under ADJUSTMENTS.
Regulate the pilot flame using the adjustment screw (
G
)
For the diameter of the nozzles and the working gas pressure, see the table below.
N L TR N
OFF
ON
CM2
B/P
Met.
CM1
P1
P2
36 37
1009DIS1064
4
1
2
3
5
LEGEND
A
Max. power adjustment screw
B
Lock nut blocking adjustment
C
Spring
D
Min. power adjustment screw
E
Coil
F
Snap spring
G
Pilot adjustment screw
A
B
C
G
F
E
D
1009DIS866
1
Slow starting regulation
2
System power regulation
3
B/P NATURAL GAS bridge
4
Bridge limiting starting
5
Bridge for floor heating
By cutting bridge 5, the boiler will self-regulate
to a max. heating temperature of 40
°
C.
I
H
1009DIS1050
Gas diaphragm
Seal
Gas valve
Regulation for slow starting with trimmer P2:
3.4 mbar - NATURAL GAS
6.6 mbar - B/P
71
LED 24MB W TOP-U/I
LED 24MBS W TOP-U/I
DESCRIPCIÓN
1
Termohidrómetro
2
Reloj (opcional)
3
Termost.calefacción
4
Selector verano/invierno
5
Termost. sanitario
6
Pulsador desbloqueo
7
Circulador calefacción
COMPONENTES PRINCIPALES
8
Acumulador
9
Circulador acumulador
10
Vaso de expans. sanitario
11
Válvula de seguridad
12
Vaso de expansión
13
Cortatiro
14
Flue Control
WILO
NO WATER
ALARM
WILO
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
7
8
9
10
11
12
18
19
15
16
17
20
NO WATER
ALARM
1009DIS1056
15
Intercambiador
16
Quemador
17
Válvula gas
18
Ventilador
19
Campana cámara estanca
20
Presóstato humos
GAS TYPE
min.
max.
min.
max.
m
3
/h
ømm
ømm
H
H
Pressure applied to rozzle mbar
Flow rate
Burner rozzles
Gas diaphragm
NATURAL GAS
2,9
11,3
2,3
12
3,01
1,2
1,2
-
-
B-G30 28/30 mbar
6,1
25,7
5,1
25,5
0,87
0,75
0,77
5,4
5,8
P-G31-37 mbar
7,7
32,7
6,1
33,1
1,15
0,75
0,77
5,4
5,8
LED 24MB W TOP LED 24MBS W TOP
LED 24MB LED 24MBS LED 24MB LED 24MBS