Technical Manual
–
Central Operation Unit Smart
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Phone: +49-2263-
880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de
152
152
Examples for the holiday function:
•
During the holiday, the heating should be lowered to standby mode and set to comfort
mode again after the holiday:
A distinction has to be made here as to whether or not the heating system runs a night
setback in normal operation, i.e. is a time switch for operating mode changeover active or
not?
If this is active, it can also be used and the behaviour in case of blocking by holiday should be
set to a fixed value (cyclical). This ensures that the Smart operating unit switches the heating
controller/heating actuator cyclically to the desired operating mode (e.g. standby). The
parameter Reset behaviour on unlock/holiday should be set to catch up switching times. This
always produces the currently valid behavior. If the holiday is ended at 0:00 o'clock, the night
operating mode is transmitted, for example. If the vacation is ended prematurely at some
point during the day, the Comfort operating mode is transmitted
If no night shut-off is parameterized, a separate function has to be created for the holiday
function. No switching times need to be stored for this function. The behaviour in case of
locking by holiday should be set to a fixed value (once) and switch to the standby operating
mode, for example. The Behaviour on unlocking/holiday reset parameter should be set to a
fixed value (once only) and switch back to the Comfort operation mode, for example. Please
note that with underfloor heating, the holiday should end one day before the actual end of
the holiday due to the longer heating phase.
Of course, this functionality can also be implemented with the Temperature shift function
•
During vacation a "presence simulation" is to run for certain lights:
If certain lights are to be switched on/off randomly during vacation, the parameter
"Behaviour if holiday function active" is set to "Execute time switch". The time switch is then
only executed if a holiday has been set and is blocked if no holiday has been set. The
switching times can be set to random mode.
•
During the holiday, for example, the blinds/shutters should open as on Sunday.
For example, if blinds/roller shutters are to open later during the holiday, i.e. perform the
behaviour like Sundays, the parameter "Behaviour if holiday function active" has to be set to
"Behaviour as Sunday". This means that only the time switches which are defined exclusively
for Sunday are executed during the holiday period, e.g. roller shutters are only raised at 9
o'clock instead of 7 o'clock.
4.10.4.5 Behaviour at public holiday
Figure 87: Setting: Time switch - Behaviour at public holiday
For each function one of the following actions can be defined for the public holiday:
•
Holiday as Sunday
The time switch only executes the switching times that are activated exclusively for Sunday.
•
No action
The time switch is blocked when the public holiday is active.