2
3
4
from groove to groove about 1° C
two perceptible
markings
7
Temperature Setting
Every desired room temperature can
be set by simply turning the thermo-
static head (
= colder,
= war-
mer). In this case, the setting arrow
must point at the relevant setting
position (index figure, graduation line,
symbol). Intermediate adjustments are
possible. The temperature difference
from index figure to index figure is
about 4°C, and from graduation line
to graduation line about 1°C. Recom-
mended by us is a temperature set-
ting of the index figure 3 with the sun
symbol, and this represents the basic
setting of about 20°C. With a view
to saving energy a temperature
setting above index figure 4 should be
avoided, provided that already a lower
temperature setting will be sufficient
for comfortableness. It should espe-
cially be noted that only 1°C of a
lower temperature saves approx. 6%
of the heating cost.
Reduced night performance
In the evening, the thermostatic head
should be turned to the right to reach
the moon symbol, or, when using
the blue economy clip as a limitation,
to this limit stop. Experience proved
that the -setting will be fully suffi-
cient. In the morning the thermostatic
head must simply be turned to the left
in order to reach the desired tempera-
ture setting position or, when the red
economy clip will be used as a limi-
tation, to this limit stop. Even during a
longer absence a temperature re-
duction is advised to be effected.
Anti-frost protection setting
In case of a longer absence in winter,
the anti-frost position warrants that
the temperature in the rooms will not
drop below 6°C, provided, however,
the heating system is in operation and,
thus, the rooms will be protected from
frost damage. This said anti-frost pro-
tection setting can also be chosen for
rooms unused during the winter period.
Front side setting aid
The front side of the thermostatic
head serves as temperature setting
aid in case of bad vision on the cir-
cumferential printing or as setting ori-
entation from a larger distance. The
settings of the markings left and right
to the
correspond to 16°C or 24°C
respectively.
Setting aid for visually handicapped
persons
If the thermostatic head is turned
in such a way that the perceptible
markings are opposite to the setting
arrow, a temperature setting of
ca. 20°C will be reached. Starting
from this said basic setting by feeling
and counting the grooves and by
correspondingly turning the ther-
mostatic head to the desired setting
position, the desired temperature
setting position can be reached
whenever the relevant groove will be
opposite to the setting arrow.
The distance between each groove in
the thermostatic head is about 1°C.