Installer Instructions - Zehnder ComfoTouch XL Guide D'installation Rapide

Foreword
Read this document carefully before use.
This document provides the information required for the installation of the
ComfoTouch XL. More detailed information can be found in Your ComfoTouch XL
user manual.

Installer instructions

Wiring diagram
Figure 1. Wiring diagram of ComfoTouch XL
Follow the wiring diagram above, when connecting the ComfoTouch XL user inter-
face to the air-handling unit.
Cable requirements:
minimum 4 x 0.5 mm
maximum length power supply: 100 m
maximum length modbus
communication: 1000 m
User interface assembly
Always use wall-mounting bracket to attach the ComfoTouch XL to the wall. First
insert two insertion flaps to the holes on top of the ComfoTouch XL and then turn
gently the lower part towards the bracket until it snaps and locks the unit tightly to
the wall-mounting bracket.
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