- 15 -
4.5 Holiday program
The controller provides the opport unity to program 8 holidays. Start and end of the holiday is
displayed with exact data (year, month, day). The programs can be c hanged and also stopped at
every point of time.
During the holiday program the freeze protection temperature will be maintained.
To program holiday periods push the
button.
First the number of the holiday program HOL 1 (holiday 1) appears. The numeric above the
holiday number shows which of the 8 holiday programs is activated. A programmed holiday period
starts automatically at the programmed date. Within the
SEL
button you are able to start or stop
the programmed holiday period. If the program is switched off (program number does not appear)
it won’t start, a running program would be shut down respectively. Use
+/-
to select one of the 8
holiday programs.
The holiday program activates in all control circuits that are set to the automatic mode . If a
control circuit is working on a fixed mode (FIX), the holiday program does not come into effect.
Push the
button again to modify the start of the
holiday period (
A
): by pressing
+/-
you can set up year,
month and day.
The holiday program starts off at 0.00 o’clock on the
desired date.
After modifying the start (
A
), you will have to set up the
end (
B
) of the holiday period. To set the date use the
+/-
button. The holiday program ends at 0.00 o’clock on
programmed day.
Press
button to finish programming, the display
switches back to HOL.1. Now you can select the next
holiday program and start its modification, otherwise
you can get back to the main display by pushing the
DISP
button.
The ERR symbol can appear while you are programming
a holiday:
- if start date
A
is later than the programmed end of the
holiday period
B
- if the end of the period
B
is earlier than the present
date.
A program that indicates one of these problems won’t
start.
If all errors are eliminated the ERR –symbol disappears.
