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motor activate at minimum speed.
3.2 MANUAL HEATING/COOLING SELECTION
Press key
In ventilation mode both the hot water and the cold water solenoid valves remain
disabled, while the fan activates at the set speed.
Manual selection of cooling/heating/ventilation mode is not available if the installer
previously set automatic cooling/heating mode. This function is signalled by the
blue and red LEDs switching on simultaneously whenever key
The appliance actually running in cooling or heating mode always depends on the
temperature of the water circulating within the system. If the water temperature does
not reach a suitable value for the set mode (i.e. if the water is too hot for cooling
blue for cooling or
3.3 SETTING THE TEMPERATURE
3.4 SETTING AUTOMATIC MODE
To select this mode, press key
adjusts the appliance mode as environmental conditions vary. In particular, the
whether heating or cooling is required.
temperature comes close to the required value, the fan deactivates and the
system controls the ambient temperature using only the radiant effect and natural
convection.
3.5 MAXIMUM SPEED MODE
To select this mode, press key
the desired ambient temperature is reached, it is advisable to switch to another
mode to achieve better thermal and acoustic comfort.
3.6 SILENT FUNCTIONING
To select this mode, press key
3.7 NIGHT-TIME MODE
To select this mode, press key
mode.
On models equipped with radiant plate, the night-time function in heating mode
is carried out with the fan deactivated to heat rooms using radiation and natural
convection, as happens with traditional radiators.
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3.8 LED INDICATIONS
The red
activation in heating or cooling mode. When both LEDs are off, the appliance is set
and the fan stops until the water temperature reaches a value suitable to meet the
request. If both the red and the blue LEDs switch on simultaneously every time
key
is pressed
temperature is respectively lower or higher than the ambient temperature detected
by the appliance.
of inactivity on the keys or temperature selector for increased comfort at night.
3.9 ERROR SIGNALS
Flashing LEDs
signals a water sensor fault. Flashing LEDs
signals a fault on the motor or the speed sensor. In the latter case, the appliance
key
3.10 SHUT-DOWN FOR LONG PERIODS
When switching off for long periods or holidays, proceed as follows:
Deactivate the appliance
Set the master switch to OFF.
activates
,
,
and
,
,
and
and
signals the presence of a fault on the ambient
and
and
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