Operating Logic - Ferroli AQUA1 PLUS Manuel D'utilisation

Manuale utente
When the equipment is switched on, it
shows the status it was in when it was
previously switched off.
3.1.1.2 The [SET]key
By means of this key it is possible to:
Confirm set choices or values.
3.1.1.3 The [UP]key
By means of this key it is possible to:
Scroll up the list of the various parameters;
Increase the value of a parameter.
3.1.1.4 The [DOWN]key
By means of this key it is possible to:
Scroll down the list of the various parameters;
Reduce the value of a parameter.
3.1.1.5 The Interface Display
The interface display (Fig. 2) makes it possible to
visualise:
Regulation temperatures;
Alarm/Error codes;
Status messages;
Operating parameters.
Fig. 2 – User interface display
Compressor If this is lit: the compressor is
LED active.
It this is flashing:
Defrosting LED If this is lit: defrosting is in
progress
MF LED If this is lit: the electric heating
element is on
Fan LED If this is lit: the fan is active
Maintenance If this is lit: maintenance of the
LED air filter is required (if present)
Alarm LED If this is lit: check the list of
alarms
procedure indicated in this
manual
Degree If
Celsius LED measurement
The compressor switching
on procedure is in
progress.
The modification of the
operating set points is in
progress;
and follow the
this is lit: the unit of
for
temperatures is the degree
Celsius
Degree If
Fahrenheit LED measurement
temperatures is the degree
Fahrenheit.
On/stand-by If this is lit: the equipment is in
LED the stand-by status.
If it is flashing, the equipment
has
manually during a switching
on/off period in a certain
timeslot.
Not used
If the equipment is in the "ON" status, during
normal operation, the display will show the
established temperature by means of parameter
P5:
If P5 = 0, the display will show the temperature
of the upper part of the boiler;
If P5 = 1, the display will show the active
working set point;
If P5 = 2, the display will show the temperature
of the lower part of the boiler;
If P5 = 3, the display will show the temperature
of the evaporator;
If the equipment is in the "stand-by" status,
the display will be switched off.
To change the P5 parameter, refer to the
installation manual.
3.1.1.6 Warnings
Loc The keyboard is locked.
dEFr The defrosting procedure is in progress and it is
not possible to enable other functions
Anti The "Anti-Legionella" function is in progress.
ObSt The "Overboost" function is in progress.
ECO The "Economy" function is in progress.
Auto The "Automatic" function is in progress.
3.1.2

Operating logic

3.1.2.1 Operating modes
The equipment foresees the following operating
modes:
AUTOMATIC operating mode
This mode mainly uses the renewable energy
of the heat pump as a support measure, the
electric heating elements can be enabled;
these latter heating sources are enabled if the
water temperature is below a certain level, or
this is lit: The unit of
for
been switched on/off
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