18
6.
The setting is only valid if the unit is “On”.
7.
Depending on the operating mode de
fi
ned (heating or cooling), the relative set-points will be used.
8.
If the start time of “Period 2” is the same as that of “Period 1”, the
fi
rst will be implemented.
9.
The time bands are based on the timer inside the unit.
10. During hot water production mode, this function is not available.
11. If the relative function is activated (paragraph 8.3), the value of this parameter will be stored in the
memory and automatically reset after any possible voltage failure.
12. The default value for this function is “O
ff
”.
Emergen. mode
On
O
ff
OK
Cancel
NOTES:
1.
Emergency mode can only be activated when the unit is OFF, or if the compressor displays an error
and, despite a reset, the error resumes and persists for at least 3 minutes.
2.
Emergency mode can only be activated in heating (DHW or Heating, but not simultaneously).
3.
Emergency mode cannot be activated without the installation (and activation) of the electric heater
on the storage tank and/or the additional heat source or electric heater.
4.
The use of Emergency mode (in Heating) will be blocked if the “HP-Water Switch“, “Auxi. heater 1”,
“Auxi. heater 2“, “Temp AHLW“ errors appear.
5.
The use of Emergency mode (in DHW) will be blocked if the “Auxi. WTH“ error appears.
6.
None of the functions linked to the timers will be available during Emergency mode.
7.
The thermostat cannot be used in Emergency mode.
8.
After a voltage failure, Emergency mode returns to the OFF status.
9.
Certain functions are not available in Emergency mode so, if you attempt to activate them, the sys-
tem will tell you to disable Emergency mode
fi
rst.
10. The default value for this function is “O
ff
”.
4.13.
Enabling emergency operation for heating or DHW (Emergen. mode)
If the water tank for this model - and/or an additional
heat source (paragraph 7.7) or electric heater
(paragraph 7.8) - is installed (and correctly set) (refer
to the installation manual for more information), you
can enable “Emergen. mode” which, once activated,
excludes the heat pump and produces hot water
(domestic or system) using only the electric heater of
the storage tank and/or the additional heat source (or
electric heater) to meet the requests. After accessing
the “Emergen. mode” function, you can enable or disa-
ble this program; press "OK" to con
fi
rm.
.9)
.8)
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