
Installation, use and maintenance manual
MANUAL CODE: 6328406
Page 45 / 124
Fig. 13 – User interface
7.1.1
BUTTONS AND INTERFACE
7.1.1.1
On/Stand-by button
Use this button to:
turn the product on (ON status);
put the product in stand-by mode (in this
mode,
the
appliance
can
operate
automatically according to specific time
settings and automatically activate the anti-
legionella and defrosting functions).
When the appliance is powered up, it
keeps the same status as when the power
supply was disconnected.
7.1.1.2
[SET] button
Use this button to:
confirm a selection or value set.
7.1.1.3
[UP] button
Use this button to:
scroll up through the list of parameters;
increase the value of a parameter.
7.1.1.4
[DOWN] button
Use this button to:
scroll down through the list of parameters;
decrease the value of a parameter.
7.1.1.5
Interface display
The interface display (Fig. 14) shows the:
control temperature;
alarm/error codes;
status notifications;
operating parameters.
Fig. 14 – User interface display (mono-boiler model)
Compressor
LED
If it is on: the compressor is
active.
If it is flashing:
The compressor is in
the
process
of
switching on.
The operating setpoint is
being modified;
Defrosting LED
If it is on: defrosting is in
progress
MF LED
If it is on: the electrical resistor
on the boiler is active
Fan LED
If it is on: the fan is active
Maintenance
LED
If is on: the air filter requires
maintenance
Alarm LED
If it is on: check the list of
alarms
and
follow
the
procedure indicated in this
manual
Degrees
Celsius LED
If it is on: the unit of
measurement for temperature
is degrees Celsius
Degrees
Fahrenheit LED
If it is on: the unit of
measurement for temperature
is degrees Fahrenheit.
On/Stand-by
LED
If it is on: the device is in
stand-by mode.
If it is flashing: the appliance
has been switched on/off
manually while in automatic
timed on/off mode.
Not used
7.1.1.6
Warnings
Loc
The keypad is locked (see section 7.1.3.3).
dEFr
Defrosting is in progress. Other functions cannot
be activated.
Anti
The Anti-legionella function is in operation.
ObSt
The Overboost function is in operation.
ECO
The Economy function is in operation.
Auto
The Automatic function is in operation.
7.1.2
OPERATION
7.1.2.1
Operating modes
The appliance can operate in the following
modes:
On/Stand-by
button
SET
button
DOWN
button
UP
button
Display