Sime FORMAT DGT 25/15 BF Manual De Instrucciones página 79

For boiler to function with LPG, press (
until 03 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:
GAS MODELS
METHANE 25/15 BF
-
LPG 25/15 BF
-
-
- -
-
-
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.
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
open the hot sanitary water faucet.
PAR 1
01
– Press the key
02
03
– Remember that rotating clockwise will
04
increase pressure while rotating anti-
05 clockwise will diminish it.
06
– Adjust maximum pressure using the nut
07
(3) with a wrench to the maximum pres-
08
sure value indicated in Table 4.
– Adjust the maximum pressure before
adjusting the minimum.
– Press the key
3
water tap is on, with the water running.
– Lock t he nut (3) in place, tur n t he
screw/nut (2) to the minimum pressu-
re indicated in Table 4.
– Press the keys (
ping the hot sanitary water running all
and ) at the same the time, and check that the maximum
and minimum pressures correspond to
the set values; if necessary correct the
regulation.
(Hi).
– Press the key (
tion.
– Put the pipe back on the valve VENT
pressure test point.
– Remove the manometer, remembering
to tighten the screw for closing the pres-
sure test point.
– Put the plastic cap (1) back on the modu-
lator and seal with a drop of coloured
(Lo) while the sanitary sealant if necessary.
KEY
1 Plastic tap
2 Minimum pressure adjusting nut
3 Maximum pressure adjusting nut
ES
PT
and ) while kee-
ENG
) again to quit the func-
Fig. 20
79