17
EN
1 COMMISSIONING
1.1
Preliminary checks
Commissioning of the
Brava Slim
boiler must be carried out by
professionally qualified Personnel after which the boiler can
operate automatically. It may however be necessary for the
User to start the appliance autonomously without involving a
technician: for example, after a holiday.
First of all check that the gas isolation and water system
valves are open.
1.2
Ignition
After having carried out the preliminary checks, perform the
following to start the boiler:
– set the main system switch to "ON" in order for the display
to show the pressure level in the system during refilling
–
make sure that the operating mode is set to "Stand-by;
if this is
not the case, press the button
y
until "Stand-by" mode
has been selected
ON
Fig. 1
– on the display (1), check that the heating system pressure
when cold is
1-1.2 bar
. If this is not the case, open the filling
valve (2) and restore the heating system pressure until the
display (1) shows a reading of
1-1.2 bar
– close the filling valve (2)
2
1
Fig. 2
– select the "SUMMER"
l
operating mode by pressing and
holding the
y
button for at least 1 second. the value of the
delivery sensor detected at that moment will appear on the
display
– open one or more than one hot water tap. The boiler will
work at maximum power until the taps are closed.
Once the boiler has been commissioned in "SUMMER
mode"
l
"WINTER mode"
n
can be selected by pressing
and holding the button
y
for at least 1 second. The value of
the delivery water temperature detected at that moment will
appear on the display. In this case it is necessary to adjust the
air thermostat/s to the required temperature or if the system
has a chrono-thermostat, check that this is "active" and ad-
justed.
1.3
Adjusting the heating temperature
If the heating temperature is to be increased or decreased,
press the button
t
followed by the buttons
>
or
<
until the
desired temperature is reached. The temperature can be set
to between 20 and 80°C.
1.4
Adjusting the domestic hot water
temperature
If the domestic hot water temperature is to be increased or
decreased, press the button
r
followed by the buttons
>
or
<
until the desired temperature is reached. The temperature
can be set to between 10 and 60°C.
Summary of Contents for Brava Slim
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