Sime BRAVA SLIM 40 BF, Installation And Maintenance Manual, Page: 96 / 136

96
EN
Adjusting minimum gas pressure:
– press the button r 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 y for approximately 2 seconds to confirm the
value which will then flash once
– press and hold down the buttons > and y at the same
time for approximately 6 seconds until the water delivery
temperature appears on the display and the boiler shuts down
– 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 (2).
6
7
Fig. 45
Gas supply pressure
Type of gas G20 G30 G31
Pressure
(mbar)
20 28-30 37
Installation with SPLIT PIPE SYSTEM smoke outlet
Model
Heat
Output
Pressure at nozzles (mbar)
G20 G30 G31
Brava Slim
40 BF
Max 10,4 - 10,8 26,8 - 27,2 34,8 - 35,2
min 0,5 - 0,8 1,2 - 1,5 2,0 - 2,3
Installation with CONCENTRIC smoke outlet
Model
Heat
Output
Pressure at nozzles (mbar)
G20 G30 G31
Brava Slim
40 BF
Max 11,2 - 11,6 26,8 - 27,2 34,8 - 35,2
min 0,8 - 1,1 2,4 - 2,7 2,9 - 3,2
3.9 Domestic hot water comfort function
(preheating)
Brava Slim 40 BF
models have a "domestic hot water comfort"
function which ensures the best performance in terms of
domestic hot water, reducing the time necessary for the hot
water to become available and ensuring that the temperature
is stable.
To activate the function:
– select parameter
"PAR 22"
(see "Parameter setting and
display") and set it to
a 1
– exit parameter settings and press button > for approximately
5 seconds until the symbol r appears on the display and
begins to flash indicating that the function has been activated.
To deactivate the function:
– press button > again for approximately 5 seconds until the
symbols r and R appear on the display and begin to flash
indicating that the function has been deactivated.