ENGLISH
• "OFF" program
The heat recovery unit switches off.
Note 1
The heat recovery unit also switches off in the following cases:
• By means of the "On / Off" button - see the "Manual operation" section below.
• In automatic mode when automatic control of the outdoor temperatures intervenes. See
the description of the function below.
Note 2
The heat recovery unit only resumes operation in the event of:
• The user selects a program or activates manual operation via APP or outer display (HMI).
• Upon reappearance of the conditions described in the section "Automatic outdoor
temperature control" (see below) in the case of the automatic shut-down of the recovery
unit.
Automatic functions
• Operation with external sensor
Functioning
An indoor air quality (IAQ) sensor can be associated with the system:
1) The CO2 value is checked every 15 minutes starting at midnight.
2) When the CO2 threshold of 1000ppm is exceeded, the heat recovery unit runs at maximum speed.
3) If the situation is not resolved after 30 minutes, the system resets the "AUTO" program for two hours, after which the C02
check is repeated.
Note: To configure the sensor, go to the "Services" tab on the APP, select the sensor to be connected and follow
the procedure indicated.
• Automatic outdoor temperature control
The system can detect the outdoor temperature when an external Weather Station is installed. The temperature is checked
every two hours, starting at midnight (UTC time).
Two action thresholds are set depending on the temperatures detected:
• Very low temperatures: The device switches off if the temperature outside is equal to or lower than -15°C. The device
resumes operation when the outside temperature is equal to or higher than -7°C.
• Very hot temperatures: The device switches off if the temperature outside is equal to or higher than 42°C. The device
resumes operation when the temperature is equal to or lower than 37°C.
• Triggering of the atmospheric monitoring service
(only when the "Away" program is selected)
When available, the atmospheric monitoring service modifies the standard operation of the "Away" program according
to the pollution level of the outdoor environment.
Functioning
If the heat recovery unit is running with the "Away" program selected, the pollutants detected by the atmospheric
monitoring service are checked every 15 minutes, starting at midnight (UTC time).
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