Riello NEXPOLAR Manual page 4

User interface
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QUICK START-UP
Freeze protection start
This parameter is used to maintain a mini-
mum room temperature. When the temper-
ature drops below a threshold defined by the
user, the unit activates the heating function
in order to protect the building against freez-
ing temperatures.
Water freeze protection
This parameter is used to protect the water
pipes against freezing temperatures when
the temperature of the outside air is ex-
tremely low.
Alarms
The alarms are used to notify the user of po-
tentially hazardous situations that could re-
sult in malfunctions to the unit.
Domestic Hot Water Option (DHW)
DHW mode allows the system to control the
production of hot water, provided that the
heat pump system is equipped with a do-
mestic hot water accumulation tank and a
DHW diverter valve.
The master/slave control option allows the
system to control up to four units.
9
For the configuration of the parameters,
please contact the Technical Support
Service.
HOME SCREEN
The home screen's display may vary based on
the unit's configuration:
− Heating / cooling / DHW mode
− Supplementary heating: boiler or
electric heating
− Home mode: Home / Sleep / Away
− Monitoring of the air temperature
(room temperature)
− Water temperature control
4
THU

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