Terminology - Viessmann VITODENS Operating Instructions Manual

Appendix
Menu overview
(cont.)
Solar
"Collector temp"
"Solar DHW"
"Solar circuit pump"
"Solar energy history"
"Solar energy"
"Solar circuit pump"
"Solar circ pump speed"
"Heating suppr. DHW"
"SM1 output 22"
"SM1 output 22 h"
"Sensor 7"
"Sensor 10"
"Heat suppr. heating"

Terminology

Setback mode (reduced heating
mode)
See "Reduced heating mode".
Heating program
The heating program determines
whether you heat your rooms and DHW,
or only heat DHW, or whether you shut
down your heating system with frost pro-
tection monitoring.
44
You can select the following heating pro-
grams:
■ "Heating and DHW"
The rooms are heated and DHW is
provided (winter mode).
■ "Only DHW"
DHW is provided but there is no cen-
tral heating (summer mode).
■ "Standby mode"
Frost protection for the boiler and the
DHW cylinder is enabled, no central
heating, no DHW heating.