23
Gas unit heaters
Installation and use manual
Gas unit heaters chronothermostat
28/09/2021
21MCLSDC032
Rev.: C
Cod.: D-LBR500
Figure 14.6
The
icon and the number of the program
in use will start flashing again on the display.
The procedure must be repeated for each subse-
quent program.
Confirm selection by pressing the
button.
15 DELETING A PROGRAM
To delete a selected program, set “dashes” in the temper-
ature field.
Figure 15.1
Programs with the same program numbers, but as-
signed to other days of week can have completely
different settings. E.g.: program 1 on Saturday can
start at 08:00, and program 1 on Sunday can start
at 10:00. Days from
to
(from Monday to
Friday) have the same programs.
On the same day of week, the next program should
start at least a minute after the start of the previous
one. Otherwise the regulator will renumber the
programs in order to preserve the chronology of
temperature setpoints.
16 SPECIAL FUNCTIONS: MANUAL, VACATION AND ANTIFREEZE
The chronothermostat allows temperature management
according to three special functions with preset but mod-
ifiable temperatures:
▶
manual temperature (
) – within the range from 5
°C to 30 °C
▶
vacation temperature (
) – within the range from
5 °C to 30 °C
▶
antifreeze temperature (
) – within the range from
4 °C to 10 °C
To set one of the three temperatures:
1. Press
repeatedly and until you see the
icon coupled with the icon of the desired
mode.
2. Each of the three programs has a default temperature
value that can be changed via
.
3. Confirm the change via
.
Figure 16.1
Factory defaults
▶
Manual 20 °C
▶
Vacation 16 °C
▶
Antifreeze 7 °C
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