Leaf Air

The Leaf Air is a decentralized ventilation unit with heat recovery that is controlled via Loxone Air technology. Several units are combined, providing room ventilation. More information about the operating method and a configuration tool for the recommended number of units can be found on the website of our cooperation partner: Leaf Ventilation.

Table of Contents


Install the device according to the manufacturer's installation and operating instructions.


In delivery state, pairing mode will be active after the power supply has been established. This is indicated by the status LED flashing red/green/orange.

Then follow the pairing procedure on the Air Interface.

To activate the pairing mode manually, switch off the power for 10 seconds, then switch it back on. If no connection to a Miniserver can be established for two minutes, then pairing mode is activated for 30 minutes.

Maintenance, filter replacement

The fan filter must be replaced or cleaned at regular intervals based on the maintenance manual. The filter change interval can be defined in the Leaf 1 properties. This setting is 3 months (2200h) by default. The actual run-time of the fan is considered. You will be notified of an upcoming maintenance in the user interface.


Summary Unit
API Connector Text

Diagnostic Inputs

Summary Description Unit Value Range
Online Status Leaf Air Indicates whether the device can be reached by the Miniserver.
Diagnostics for Air devices
Diagnostics for Tree devices
Diagnostics for Extensions
Digital 0/1
Filterwarnung Digital 0/1
Fan error Digital 0/1
Aperture Error Digital 0/1


Summary Description Value Range Default Value
Monitor Online Status When selected, you will be notified via System Status or the Mailer if the device is no longer available or goes offline. - -
Serial Number Serial number of Air device - -
Device type Air device type - -
Filter Change Interval After this time (in hours) the filter warning becomes active. -

Safety Instructions

The installation must be carried out by a qualified technician in accordance with all applicable regulations.

The device must not be used as part of safety-critical systems.

Please note the safety instructions in the following installation and operating manual.


Installation and operating instructions with technical data

Maintenance manual