MATRIX control panel Operating MATRIX control panel
PR-2011-0110-GB • Subject to modifications • R9-03-2016 45
7.12 Menu "Secondary-air louvre"
The angular adjustment of the secondary-air louvre can be specified in percent in
the "Secondary-air louvre" menu. This menu option appears if manual control has
been configured on the controller.
7.13 Menu setting "Louvre angle offset "
The louvre angle adjustment (at the discharge opening of the air treatment unit)
can be corrected in degrees in the “Louvre angle offset” menu. This menu option
is available if automatic secondary-air louvre mode has been configured on the
controller.
Menu
option
Display Explanation
1 Heating only The control system works exclusively in the heat-
ing mode. Cooling is not possible.
2 Cooling only The control system works exclusively in the cool-
ing mode. Heating is not possible.
3 Automatic Switching between heating and cooling is carried
out automatically by the control system depending
on the room temperature or possibly the return-air
temperature.
4 Passive Cool-
ing
For favorable outside and room temperature con-
ditions, the room is cooled with outside air in the
range of the reference point temperatures. (Only
possible for outside air devices.)
The active heating/cooling in the range of the ref-
erence point temperatures is suppressed for recir-
culating-air units (see "Submenu: Basic reduced
temperature" on page 67).
NOTICE!
The passive cooling function can only perform with a room temperature control.
There is no effect for all other types of control.
Value range: 0% ...100%, where:
0% = louvre moves into top position
100% = louvre moves into bottom position
Factory setting: 50%
Possible intervals: 1%
Value range: - 10 ° ...10 °
Possible intervals: 1 °
Factory setting: 0 °
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