Leaf Tree

The Leaf Tree is a decentralized ventilation unit with heat recovery that is controlled via Loxone Tree 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.

Connect the 24V DC power supply and Tree communication wires. Shortly after power-up, the status LED will blink orange if the wiring is correct (connection to Tree Extension and Miniserver is established).


Then follow the pairing procedure

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.

Diagnostic Inputs

Summary Unit
Online Status Leaf Tree Digital
Filterwarnung Digital
Fan error Digital
Aperture Error Digital


Summary Description Default Value
Monitor online status When selected, you will be notified via System Status or the Cloud Mailer if the device is no longer available or goes offline. -
Serial number Specifies the serial number of the device.
For Extensions: 'Auto' may only be used if only one Extension of this type is being used.
Device type Tree device type -
Filter Change Interval After this time (in hours) the filter warning becomes active. 2200

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