Holiday Function; System Operation Modes; Dhw Settings - Ariston SENSYS HD Manual

2.4

Holiday function

The "Holiday function" allows for:
– Deactivating the heating, cooling and domestic hot
water modes during the holiday period.
– Setting the system to DHW and anti-frost protection
mode until the set date.
Holiday function
When do you plan to return from your vacation?
During your absence the temperature will be kept at
a lower level with a significant energy saving
30 / 12 / 2021
– Turn the selector
ed field.
– Press the selector
– To change a previously set value, press the "Back" button
.
Holiday function
When do you plan to return from your vacation?
During your absence the temperature will be kept at
a lower level with a significant energy saving
30 / 12 / 2021
Navigate to "Save" and press the selector
The holiday function is activated. The system will
automatically turn on again at hours 00:01 of the
day 30/12/2021. The antifreeze function is active.
A message will appear to confirm the settings.
42 / EN
Save
Fig. 45
to change the value of the select-
to skip to the next item
Save
Fig. 46
.
Fig. 47
2.5

System operation modes

Allows for selecting the system's operating mode:
"Summer": domestic hot water production, space
–
heating off.
– "Winter": domestic hot water production and
space heating on.
– "Heating only": indirect cylinder heating off
(where present).
– "Cool mode": domestic hot water production and
cooling.
"Cool mode": indirect cylinder heating off (where
–
present).
– "OFF": system off, anti-frost function enabled.
2.6

DHW settings

The "DHW settings" function allows for selecting:
– The desired water temperature.
– The operating mode for domestic hot water produc-
tion.
– The thermal sanitisation function for the DHW storage
tank (if present).
DHW settings
DHW comfort setpoint temp.
DHW reduced setpoint temp.
Comfort function
Tank charge mode
Domestic hot water boost
Thermal cleanse function
– "DHW comfort setpoint temp.": setting of the tem-
perature set-point for the comfort slot.
– "DHW reduced setpoint temp.": setting of the tem-
perature set-point for the reduced-temperature slot.
– "Comfort Function": setting of the operating mode
for domestic hot water production ("Disabled"/"Time
Based"/"Always active").
– "Tank charge mode": setting of the cylinder charge
mode in hybrid systems that manage a ("Standard"/"On-
ly HP"/"Fast") domestic hot water storage tank.
User Menu
55°C
35°C
Disabled
Standard
>
>
Fig. 48