Central Heating According To Time Program U - Viessmann vitocal 300-g Operating Instructions Manual

Start-up/shutdown
Switching on central heating / cooling and DHW...

Central heating according to time program u

Set the operating mode selector to u.
■ Central heating during the heating
season in accordance with the selec-
ted switching times and operating
modes (see page 23)
■ DHW heating in accordance with the
selected switching times and operat-
ing modes (see page 30)
Central heating with standard room temperature s
■ All-day central heating with the stand-
ard room temperature during the heat-
ing season (see page 21)
■ DHW heating in accordance with the
selected switching times and operat-
ing modes (see page 30)
18
■ Frost protection for the heat pump,
DHW cylinder and heating water buffer
cylinder (if installed) is enabled
■ Cooling via the heating circuit or sep-
arate cooling circuit (if installed).
Set the operating mode selector to s.
■ Frost protection for the heat pump,
DHW cylinder and heating water buffer
cylinder (if installed) is enabled
■ Cooling via the cooling functions AC
and NC (if installed).
(cont.)