Gas Conversion - Sime Brava One HE Serie Manual De Instalación Y Mantenimiento

EN
– remove the screws (3) securing the control panel (4)
– move the panel (4) upwards (a) but keeping it in the side
guides (5) to the end of travel
– bring it forwards and down (b) until it is horizontal
4
b
3
– close the gas valve
– loosen the screw of the "mains pressure" point (6) and connect
a pressure gauge
– open the gas valve
– power the boiler by setting the main switch to "on"
ON
– press the button s until "SuMMER" mode
selected
– press the buttons o and > at the same time for approximately
10 seconds until the message flashes on the display
alternating with the temperature of the delivery sensor and
the flashing symbols o and
a 5
Fig. 32
6
Fig. 33
Fig. 34
l has been
>
– press the button > to make the boiler operate at maximum
power "Hi" and check that the mains gas pressure value on the
pressure gauge is correct. take a reading of the combustion
data and measure the combustion efficiency.
– press the button < to make the boiler operate at minimum
power "lo". the message on the display flashes alternating
with the temperature of the delivery sensor and the flashing
symbols l and n
– take the combustion data reading
– press the button s to exit the "chimney sweep procedure".
the boiler water delivery temperature will appear on the
display
– disconnect the pressure gauge, carefully close the pressure
point (6), put the control panel back to the original position
and refit the front panel (2).
Gas supply pressure
Type of gas
pressure (mbar)
3.8

Gas conversion

models can work with G20 or G31 without the need
Brava One HE
for any mechanical conversion. Simply select parameter "0.3"
(see "Parameter setting and display") and set the type of gas
to be used.
If changing the type of gas to be used, carry out the entire
appliance "COmmISSIONING" phase.
G20 G31
20 37
75