Tabla de contenido
Publicidad
Idiomas disponibles
Idiomas disponibles
For the 30 BF boiler to function with LPG,
press (
) until 04 appears.
Confirm this value using (
or
Exit the parameters section by pressing
(
).
The table below gives the values to set
when the supply gas is changed:
BOILER
GAS
MODELS
METHANE
25
BF
(G20)
30
LPG
25
(G30/G31)
30
METHANE
25
OF
(G20)
30
LPG
25
(G30/G31)
30
4.2.2
Adjusting valve pressure (fig. 20)
Set maximum and minimum pressure on
gas valves as follows (fig. 20):
1
2
– Connect the column or a manometer to
the intake downstream of the gas valve.
).
In "25-30 BF" models, disconnect the
valve VENT pressure test point tube (5
fig. 18).
– Remove the cap (1) from the modulator.
– Press the keys (
time for a few seconds and completely
PAR 1
open the hot sanitary water faucet.
01
02
– Press the key
03
04
– Remember that rotating clockwise will
05
increase pressure while rotating anti-
clockwise will diminish it.
06
07
– Adjust maximum pressure using the nut
08
(3) with a wrench to the maximum pres-
sure value indicated in Table 4.
– Adjust the maximum pressure before
adjusting the minimum.
– Press the key
3
– Lock t he nut (3) in place, tur n t he
– Press the keys (
and
) at the same
(Hi).
– Press the key (
– Put the pipe back on the valve VENT
– Remove the manometer, remembering
– Put the plastic cap (1) back on the modu-
(Lo) while the sanitary
KEY
1 Plastic tap
2 Minimum pressure adjusting nut
3 Maximum pressure adjusting nut
water tap is on, with the water running.
screw/nut (2) to the minimum pressu-
re indicated in Table 4.
and
) while kee-
ping the hot sanitary water running all
the time, and check that the maximum
and minimum pressures correspond to
the set values; if necessary correct the
regulation.
) again to quit the func-
tion.
pressure test point.
to tighten the screw for closing the pres-
sure test point.
lator and seal with a drop of coloured
sealant if necessary.
IT
ES
ENG
Fig. 20
87
Publicidad
Capítulos
Tabla de contenido
