20
AUTO mode
This mode is available by default and is the starting working mode set by factory.
Recommended for winter to ensure the better comfort.
AUTO mode heats the water with a rational use of the heat pump and, only if necessary, of the
electrical resistance, according to these two parameters:
T
set-point
and Time_W.
In the case of the available power supply time is less than Time_W, the time employed to reach
the
T
adapted to the effective alimentation period.
Useful parameters:
Parameter Description/Functioning Range
Default
value
T
set-point
The desired temperature for the hot water can be set by turning the knob clockwise or anti-
clockwise.
T
min
÷ T
max
55 °C
T
Installer menu parameter P1 - Adjustment of the maximum obtainable temperature. 65 °C ÷ 75 °C 65 °C
T
Installer menu parameter P2 - Adjustment of the minimum obtainable temperature. 40 °C ÷ 50 °C 50 °C
T
HP
Installer menu parameter P3 - Adjustment of the maximum temperature obtainable with the
heat pump unit.
50 °C ÷ 62 °C 55 °C
T
water
The temperature of the water in the tank, to visualize press and release the knob; the
relative value will appear for 8 seconds then the set temperature will reappear.
- -
Time_W Installer menu parameter P9 - Maximum number of hours of daily heating. 5 h ÷ 24 h 8 h
Legend:
HP: Heat pump
HE: Electrical resistance (1200 W)