611242 - Digital Multifunction Control
User guide
611242 user guide, R03
3
3. ECO-1 Mode
In winter time, if you wish to exchange the air in your space and you are concerned by letting in cold air, you can select th e
ECO-1
mode. This mode activates a low-speed air exchange cycle for the first 20 minutes, followed by air recirculation for 40
minutes. This sequence repeats every 60 minutes. To select this mode, you must proceed as follows:
1. Press the
MODE key
until the
ECO
symbol is outlined by the selection box;
2. Select the
ECO-1
mode by pressing the
DOWN
arrow key.
ECO1
will be shown at the top of the display.
4. ECO-2 Mode
In winter time, if you wish to exchange the air in your space and you are concerned by letting in cold air, you can select th e
ECO-2
mode. This mode activates a low-speed air exchange cycle for the first 20 minutes, and the ventilation is stopped for the
next 40 minutes. This sequence repeats every 60 minutes. To select this mode, you must proceed as follows:
1. Press the
MODE key
until the
ECO
symbol is outlined by the selection box;
2. Select the
ECO-2
mode by pressing the
DOWN
arrow key.
ECO2
will be shown at the top of the display.
5. HIGH OCCUPANCY mode
The HIGH OCCUPANCY mode is a convenient way to refresh the air during gatherings. This mode executes a high-speed air
exchange sequence for your selection of one, two, or four hours. Once the selected period ends, your air exchange system
returns to the mode previously selected. To select this mode, you must proceed as follows:
1. Press the
MODE
key until the
“high occupancy” symbol
is outlined by the selection box;
2. Press the
UP-DOWN
arrow keys to select the period of air exchange desired; one, two, or four hours. The period selected is
confirmed at the top of the display.
6. System stopped:
“OFF”
The mode halts the multifunction controller and the air exchange system. Note that the relative humidity measurement is
deactivated. To select this mode, you must proceed as follows:
1. Press the
MODE
key until the
OFF
indicator is shown at the top of the display.
7. Operation with an Aldes ventilation timer
This 611242 multifunction controller is compatible with the Aldes 611228 timer unit (not included). When coupled together, the
timer takes precedence over the 611242 mode of operation and forces high-speed air exchange during its countdown interval.
1. When the 611228 timer is active, the
“timer” symbol
is shown on the display.
2. Refer to your 611228 timer user guide for more information.
