Selecting A Reduced Room Temperature - Viessmann Vitotronic 100 HC1 User's Manual And Operating Instructions

Adjusting the Room Temperature
Setting a Permanent Room Temperature
Selecting the reduced room temperature
20
(continued)
Press the following:
1. / / 3 for the required heating
circuit.
2. tm for "Red. room temp."; the
current temperature flashes.
Note
When setting the reduced room
temperature to 3°C / 37°F, "Frost
protection" will be displayed.
Setting time programs (switching times)
For central heating, up to four changes per day between normal and reduced room
temperatue can be programmed (four time phases).
At the factory, time phase 1 is set for every day from 06:00 to 22:00 hrs., i.e.
during that time, all rooms are heated to the normal room temperature.
You can set identical time programs for every day or individual programs for each
day of the week.
When setting time programs, bear in mind that your heating system requires some
time to heat the rooms to the required temperature.
For a sequence of steps to delete a time phase, see page 21.
Press the following keys:
1. Press / / 3 ; for the required
heating circuit.
2. ur for "Htg. time program".
Note
If you want to terminate the time
programming early, press ur again
and confirm with .
/ until "1-7" is displayed, if
13.
you want to set up the same
time phases for every day
or
/ for the required temperature.
13.
14. to confirm; the temperature
no longer flashes and is
saved.
/ until "Mo", "Tu" etc. is
14.
displayed, if you want to set
up different time phases for
the day displayed
Note
If different time phases are set for
individual days and you want to return
to identical time phases for every day,
press when "1-7" is displayed. All
time phases are returned to their original
condition.
to confirm; "Htg. timer 1" will
15.
be displayed.
Note
Press if you want to skip a time
phase.