CTA4-Mode-d-emploi(A5)-2021
3.2. Light indicators
When the unit is switched on, the red and green lights on the control module light up. After one second, the red light goes out and
the green light remains on.
The green light indicates that the machine is working properly.
If the green light goes out or the red light comes on, a problem has occurred or action is required from you. In such a case,
an explanatory text is displayed.
If an error occurs, the AHU will try to restart the next day to ensure that the problem is real.
If the unit is connected to the Internet:
If there is a connectivity problem, a message will appear on the screen as well as on your online account.
3.3. Main screen
The first line shows the day, date and time. The system manages the changeover between winter and summer time automatically.
The first frame shows the status of the fan:
The second frame shows a flow rate gauge and its percentage and the operating mode.
Informative operating messages may appear under the frame or in full screen.
If the unit is connected to the Internet:
The reception level of the Etairbox transmission (Radio Frequency signal strength) is displayed in the top right-hand corner, with a status letter
on the connection next to it:
E: Connected to the server.
R: Connected to Etairbox but not to the server.
3.4. Tree structure
Automatic setting
Temporary setting
Manual setting
Stop
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means that the fan is running normally;
Automatic flow rate and temperature.
Confirm
Change
Flow rate maintained during a period ?
Confirm
Change
Manual flow rate and temperature.
Confirm
Change
Stop system?
Confirm
Change
means that the fans is off.
Choose the basic flow rate for
automatic mode.
Choose the maximum temperature
setting for automatic mode.
Choose the temporary forced flow
rate.
Choose the duration for this forced
flow rate in hours.
Choose the daytime air flow rate.
Choose the daytime temperature set-
ting.
Choose the night time temperature
setting.
Choose the night-time temperature
setting.
Day-time flow start.
Day-time end.
--- MANUAL STOP ---
-TO RESTART PRESS BACK
-TO REPLACE FILTER, SEE MANUAL.
-AUTOMATIC RESTART IN :
3 H 00 M
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