Fig. 4. Typical Display
1
2
3
4
G-11
Z-038791_EN • Rev A
P
roduct
d
escriPtion
Symbols and Messages on the Control
Panel
The following symbols are present
on the control
panel (See Fig. 4):
Domestic Hot Water mode
. At activation,
this mode also ensures that the water is
heated up to 65°C once a week to prevent
any development of legionella bacteria in the
DHW circuit. When activated, a black line (
1
)
is displayed under the symbol.
Automatic mode
. This mode operates the
boiler according to a scheduled programme,
using the setpoints defined for the Comfort
( ) and Reduced
( )
modes. The ECO func-
tion is active (automatic summer/winter
changeover). It also allows the anti-frost and
overheating protections to be active. When
this mode is activated, a black line is dis-
played under the symbol.
Comfort mode
. This mode operates the
appliance, up to the temperature setpoint
defined for the Comfort operation and main-
tains it continuously (no scheduler). It also
allows the anti-frost and overheating protec-
tions to be active. The ECO function is
NOT
active (automatic summer/winter changeo-
ver). When this mode is activated, a black
line is displayed under the symbol.
Reduced mode
. This mode operates the
appliance, up to the temperature setpoint
defined for the reduced operation and main-
tains it continuously (no scheduler). It also
allows the anti-frost and overheating protec-
tions to be active. When the mode is activat-
ed, a black line is displayed under the sym-
bol.
Protection mode
. In this mode, the heating
system is disabled, but the anti-frost and
overheating protections remain active.
Information.
Chimney sweep.
Manual mode.
Reset.
The following symbols are displayed
on the screen
Comfort mode active (
3
).
The time scale (
4
)
at the bottom of the display indicates the
period during which this mode is active (in
the screen below, the automatic mode, with
scheduler active).
Reduced mode active
.
Frost protection active
. The appliance will
heat up to the frost-protection setpoint.
Process in progress.
Holiday function active.
1
2
3
Reference to heating circuits.
The burner is in operation.
Maintenance message.
Fault message
- An error has occurred and
a fault code and text can be displayed on the
screen by pushing on the Info button.
INFO
Information level active (
2
)
PROG
Setting level active -
the parameters can be
changed.
ECO
Heating system switched off
, but ECO
function active.
