Introduction; Using The Comfoconnect Knx C - Zehnder ComfoConnect KNX C Manuel D'utilisation

1 Introduction

The unit provides the connection between the home
ventilation unit and the KNX building automation
infrastructure. The unit can be combined with the
home ventilation unit ComfoAir Q, Comfort Vent Q
or the AERISnext. As a result, one ventilation unit
can be controlled and monitored by KNX devices via
the unit. Additionally, the unit allows basic control
over an optionally connected ComfoCool and
ComfoHood.
Option Box
External
sensors
ComfoFond-L Q
Post-heater
ComfoSwitch C

2 Using the ComfoConnect KNX C

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1
2
9
3
4
14 - EN
ComfoConnect
KNX C
4
5
KNX
3
ComfoConnect
LAN C
ComfoControl App
ComfoCool Q
1
ComfoSense C ComfoSense C
2
Display
RFZ & RFZ &
RF-Timer RF-
The unit can be wall mounted, with the power supply
coming from the ventilation unit via the 4-core
ComfoNet cable.
# Description
1 ComfoNet
Protocol over a combined serial bus with a +12V DC power
supply.
2 Ventilation unit
Supplies +12V to ComfoNet and all its connected nodes.
3 ComfoConnect LAN C
Connects ComfoNet to the Internet and the ComfoControl
App, for monitoring the ventilation unit and firmware
updates of the ventilation unit and ComfoConnect KNX C.
4 ComfoConnect KNX C
There can only be one ComfoConnect KNX C connected
to ComfoNet.
5 The KNX setup
# Description
1 KNX-TP bus connector
2 Primary* connection to ComfoNet, including +12V DC
3 Secondary* connection to ComfoNet, including +12V DC.
4 Factory reset button to revert all unit settings back
to factory default. The button is only accessible by
inserting a pin or paperclip into the little hole.
5 Status indicator LEDs
6 Reset button to power-cycle the unit
7 Programming mode button for downloading the KNX
application
8 Wall mount
5
9 Cable lead-through and pull relief including wall fixture
* The two connections can be used as so-called 'feed-through/
chain' connection to connect multiple nodes to ComfoNet.
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