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8.5 OPERATING MODE
The following modes are available for this water heater:
- ECO;
- BOOST;
- ELECTRIC;
- VENTILATION;
- HOLIDAY;
- AUTOMATIC.
The equipment is set in ECO mode; pressing this button
possible to select the desired mode.
For the ECO, BOOST and AUTOMATIC modes, by pressing
button "+" and "-" simultaneously for 3 seconds, it is possible to
activate the "silent mode" (for example during the night) which
reduces the noise of the equipment; in this condition, perfor-
mance in terms of water heating rate may be lower.
To deactivate this mode, press buttons "+" and "-" again for 3
seconds.
8.5.1 ECO
The display shows the symbol
With this mode only the heat pump is used within the product
operating limits to ensure maximum possible energy saving.
The heat pump is switched on 5 minutes after selecting this
mode or from the last switch-off.
In case of switching off, within the first 5 minutes, the heat pump
will remain on anyway to ensure at least 5 minutes of continu-
ous operation.
8.5.2 BOOST
The display shows the symbols
This mode uses the heat pump and the heating element, within
the product operating limits, to ensure faster heating.
The heat pump is switched on 5 minutes after selecting this
mode or from the last switch-off.
In case of switching off, within the first 5 minutes, the heat pump
will remain on anyway to ensure at least 5 minutes of continu-
ous operation.
The heating element is switched on immediately.
8.5.3 ELECTRIC
The display shows the symbol
With this mode only the heating element is used within the prod-
uct operating limits and is useful in situations of low inlet air
temperatures.
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+
flashing.
.
8.5.4 VENTILATION
The display shows the message
With this mode only the electronic fan inside the device is used
and is useful for recirculating the air in the installation room if
desired.
In automatic mode the fan will be adjusted to the minimum
speed.
it is
8.5.5 HOLIDAY
The display shows the symbol
This mode is useful when away for a limited time and then auto-
matically finding the device working in automatic mode.
Using buttons + and - it is possible to set the days of absence
during which you want the equipment to remain in stand-by.
Press
and then on off to confirm.
8.5.6 AUTOMATIC
The display shows the symbol
With this mode the heat pump is used and, if necessary, also the
heating element, within the product operating limits, to ensure
best possible comfort.
The heat pump is switched on 5 minutes after selecting this
mode or from the last switch-off.
In case of switching off, within the first 5 minutes, the heat pump
will remain on anyway to ensure at least 5 minutes of continu-
ous operation.
8.6 ADDITIONAL FEATURES
8.6.1 Solar Mode
(Only for models PCV3)
When the solar mode is activated from the installer menu, only
ECO - AUTOMATIC - HOLIDAY will be available.
When the symbol
not operating and the unit works in the set mode: ECO, AUTO-
MATIC or HOLIDAY.
When the symbol
duced by the solar system is used to heat the water inside the
tank via the solar coil.
User, Installations and Maintenance Manual
.
.
+
.
+
or
+
+
or
on the display flashes, the solar mode is
on the display is lit up, the energy pro-
+
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Troubleshooting
