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Also, depending on the system's configuration, the main screen
displays various information regarding the system, amongst which:
Status
Room humidity value (if humidity
probe is present)
External temperature value (external
probe enabled)
Production of Domestic Hot Water in
progress
Request for room central heating or
cooling in progress
Dehumidify and cool room in progress
Dehumidify room in progress
Comfort temperature operation
Economy temperature operation
Operation in manual mode
External probe enabled
Anomaly present
The area to which the information refers is shown at the centre of
the display. It is possible to display one of the two areas and the
information on the domestic hot water part.
Simply press the main switch to cyclically go from Zone 1, Zone
2 and DHW (Domestic hot water).
The lower part of the display shows the parameter that can be
changed (it varies according to configuration). Once the system
has captured the data (indicated with the text "Attesa dati..."
(Waiting for data...)), it is possible to change the value by turning
the main switch and pressing to confirm the parameter change.
The values that can be found according to the configuration, are:
- Set room: defines the room zone temperature.
- Set flow: defines the system's flow temperature to the zone.
- Flow offset: changes the operation curve of the external probe.
- DHW (Domestic hot water) set: this defines the DHW temper-
ature.
Status
Description
Stand-by
Summer
Summer with
Cooling
Winter
40
Description
DHW
Disabled
Enabled
Enabled
Enabled
2.3.2 Operating mode.
The indoor unit can work in the following modes:
- STAND-BY (
);
- SUMMER (
);
- SUMMER WITH COOLING (
- WINTER (
).
Press the "MODE" button in sequence to set the system to stand-by
, summer
, summer with cooling
• "Stand-by" Mode
Press the "MODE" button in succession until the
appears.
In this mode, the system is able to ensure protection functions
only, such as: antifreeze function, antiblock function and any
anomaly signals (Fig. 38).
In these conditions the system must still
be considered powered.
• Summer
Press the "MODE" button in succession until the
appears.
In this mode the system allows the production of domestic hot
water and ensures protection (Fig. 38).
• Summer with cooling
Press the "MODE" button in succession until the
appears.
In this mode the system allows the production of domestic hot
water, room cooling and dehumidification and ensures protec-
tion (Fig. 38).
• Winter
Press the "MODE" button in succession until the
appears.
In this mode the system allows the production of domestic hot
water and room central heating / C.H. and ensures protection
(Fig. 38).
List of functions
The following functions can be set on the internal unit:
- DHW (Domestic hot water);
- Central heating / C.H.;
- Cooling;
- Dehumidify.
Cooling
Central heating
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Disabled
Enabled
);
, winter
position.
symbol
symbol
symbol
symbol
Antifreeze
Activated
Activated
Deactivated
Activated
38
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