User Manual

Page 16 Unrestricted 0 – Siemens Smart infrastructure

8 Products for a healthy productive indoor climate

8.1 Room units and sensors used for room climate monitoring

QMX3.P74

QMX3.P35H/P38H

RDG405KN

RDG165KN

RDF870KN

QPA20xD

QFA…D

QSA2700D

CO2 x x x

VOC x

RH x x x

PM2.5 x x x

8.2 Suitable room controller platforms

The Siemens controller platforms that deliver the above applications are:

1. Desigo Room Automation offering (DXR2.. controllers

and QMX3.. room units), and

2. KNX-communicating room thermostats RDF../RDG..

This is shown in the table below including their respective advantages.

1 Also PXC3

Controller family Overview/benefits

Desigo Room Automation

Room controller DXR2..

Room unit QMX3..

• Completely flexible

• Configurable (application selection via ABT Site)

• Easy integration in Desigo PX primary and BACS

• Easy integration in lighting and shading control

Note: there is also a product family combining a Desigo room

controller and a VAV compact controller in one hardware device:

the DXR1.. is for HVAC only applications; the DXR2.10EPL.. also

covers electrical room applications such as lighting and shading

Communicating room thermostats

RDG../RDF..(KNX)

No engineering tool is needed:

• Application selection via DIP switches, with

• Parameterization on display

Integration in Desigo PX primary and BACS

Integration in Desigo CC via KNX/IP router

(see APPENDIX 1 and Reference 15)

Also works as standalone room thermostat/controller