Circulation Pump; Control Panel - Sime BRAVA ONE HE 25 Manual De Instalación Y Mantenimiento

1.9

Circulation pump

The flow-head performance curve available for the heating
system is shown in the graph below.
RESIDUAL HEAD (mbar)
600
500
400
300
200
100
0
0 200 400
m
CAUTION
The appliance is equipped with a by-pass which en-
sures water circulation in the boiler when the ther-
mostatic valves or cocks are used in the system.
1.10

Control panel

2
2
1
1 KNOBS
t
The heating knob allows the user to set the heating
temperature to between 20 and 80°C during normal
operation.
r
The domestic hot water knob allows the user to set the
domestic hot water temperature to between 10 and
60°C during normal operation.
60
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HE 25-30
600 800 1000 1200
FLOW (l/h)
Fig. 4
3
2
2
1
2
Fig. 5
FUNCTIONAL BUTTONS
2
s
If pressed once or more than once for at least 1 second
during normal operation, this button allows the user to
change the boiler operating mode in a cyclical sequen-
ce (Stand-by – Summer – Winter).
<
This allows the user to scroll through the parameters
or decrease the values.
>
This allows the user to scroll through the parameters
or increase the values.
o
This allows the user to confirm the selected parameter
or to modify the value or to "unblock" the appliance
when the alarm for a "block" malfunction is present.
c
Programming connector cover plug.
NB: pressing any one of these buttons for more than 30 se-
conds generates a fault on the display without preventing
boiler operation.The warning disappears when normal con-
ditions are restored.
3 DISPLAY
l
. This symbol appears when the boiler is
"SUMMER"
operating in Summer mode or if only the domestic hot
water mode is enabled via the remote control. If the
symbols l and n are flashing, this indicates that
the chimney sweep function is active.
n
"WINTER" . This symbol appears when the boiler is ope-
rating in Winter mode or if both the domestic hot water
and heating modes are enabled via the remote control.
With the remote control, if no operating modes have
been enabled both symbols
R
. This message only appears if the-
"RESET REQUIRED"
re is a malfunction which must be or may be restored
manually.
r
"DOMESTIC HOT WATER" . This symbol is present during
a request for DHW or when the chimney sweep fun-
ction is operating; it flashes during the domestic hot
water set point selection.
t
"HEATING" . This symbol is present during heating ope-
ration or when the chimney sweep function is opera-
ting; it flashes during the heating set point selection.
f
"BLOCK" DUE TO NO FLAME
F
.
"FLAME PRESENCE"
EN
l and n will be off.
.