Sime BRAVA ONE OF ErP Serie Manual De Instalación Y Mantenimiento página 87

EN
Adjusting maximum gas pressure:
– press the button s until "SUMMER" mode
selected
– turn the domestic hot water knob as far as it will go
– press and hold down the buttons
for approximately 6 seconds until the message "Au" appears
on the display alternating with "to"
– open one or more than one hot water tap
– the boiler will start up and the message "P01" will appear on
the display (Adjusting maximum gas pressure)
– press the buttons > or < until the pressure value indicated in
the table appears on the pressure gauge
– once the value indicated in the table has been reached, press
the button s for approximately 2 seconds to confirm the value
which will then flash once.
Adjusting minimum gas pressure:
– press the button o twice, the message "P00" will appear on
the display
– press the buttons > or < until the pressure value indicated in
the table appears on the pressure gauge
– once the value indicated in the table has been reached, press
the button s for approximately 2 seconds to confirm the value
which will then flash once
– press and hold down the buttons
approximately 6 seconds until the water delivery temperature
appears on the display and the boiler shuts down
l has been
r
o and s at the same time
o and s at the same time for
– close the valves which were opened previously
– disconnect the pressure gauges, carefully close the pressure
points (6) and (7), put the control panel back to the original
position and refit the front panel.
6
Gas supply pressure
Type of gas G20
Pressure (mbar) 20
Pressure at nozzles
Type of gas
Pressure
at Max heat output
at nozzles
at min heat output
(mbar)
7
Fig. 40
G30 G31
28-30 37
G20 G30 G31
9,8 - 10,2 27,8 - 28,2 35,8 - 36,2
1,9 - 2,2 4,9 - 5,2 6,3 - 6,6
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