User Manual
Table Of Contents
- 1 Purpose of this document
 - 2 Why is a healthy, productive indoor climate so valuable?
 - 3 The role of building automation in health and productivity
 - 4 Control applications and targets (CO2, VOC, RH, PM2.5)
 - 5 Recommendations for specific building types
 - 6 Monitoring indoor climate parameters for health and productivity
 - 7 Controlling indoor climate parameters for health and productivity
 - 8 Products for a healthy productive indoor climate
 - Appendix 1: Indoor air quality (IAQ) – Combined CO2 and VOC sensors
 - Appendix 2: Integration of RDF../RDG.. (KNX) in Desigo
 - Appendix 3: Other indoor climate parameters – NO2, SO2, O3
 - Appendix 4: Tender texts
 - External references
 - Siemens reference documents
 - Glossary
 
Unrestricted 0 – Siemens Smart infrastructure  Page 7 
Building type  Control parameters  Selection  Customer values 
Restaurants, 
kitchens 
CO
2
VOC 
RH 
PM2.5 
Standard 
Standard 
Standard 
Standard
4
Guest experience, performance of staff 
Health and performance of staff  
Guest experience 
Health and performance of staff 
Hospital rooms,  
care homes 
CO
2
VOC 
RH 
Standard 
Standard 
Standard 
Guest experience, performance of staff 
Fewer staff absences, better recovery rates 
Fewer staff absences, better recovery rates 
Retail stores 
CO
2
VOC 
RH 
PM2.5 
Standard 
Standard 
Standard 
Optional 
Higher sales
5
Higher sales
5 
Higher sales
5
Staff health long term 
1 Depending on local outdoor climate (i.e. typical fine dust pollution levels, high or low humidity regions) 
2 Recommended for luxury hotels for differentiation (“Green, healthy” hotels) 
3 Standard in humid climates for guest comfort and reduced room odors 
4 Cooking causes humidity increase and damaging PM2.5 levels 
5 Hot, humid, bad air affects shopping experience and likely reduces potential sales; good air quality  
increases staff performance 
6  Monitoring indoor climate parameters for health 
and productivity 
The first step for ensuring a healthy, productive indoor climate can be to monitor conditions 
in the room, most especially in existing buildings. Climate conditions can be monitored either 
in the room via a display or remotely via a building automation and control system (BACS). 
The room display can even be a standalone sensor with appropriate parameter visualization. 
6.1  In-room monitoring 
There are various options for monitoring room climate parameters. The most basic is to 
display the relevant parameters on the room unit, room thermostat or room unit display.  
A simple use case could be to open the window or switch on the ventilation if, say, CO
2 levels 
are too high in a meeting room or classroom. Such an approach could be appropriate  
in a building with no ventilation system. 
In-room monitoring (e.g. via a time series) can also be used to see if PM2.5 or VOC levels are 
too high, or if humidity levels are bad, before deciding what improvements should be made 
to the room automation system (e.g. improved filters in the air handling unit (AHU)  
or addition of humidifier/dehumidifier). 
6.2  Remote, multi-site monitoring 
The next level of sophistication in monitoring is to track and display the room climate 
parameters in a BACS for the building owner, operator or facility manager. A use case could 
be to audit the parameter trends in multiple buildings remotely for the purpose of ensuring 
that good room conditions are maintained.  
Applications with Desigo Room Automation can be integrated with any of the Desigo BMS 
software platforms for monitoring the climate parameters. These include Desigo CC, Desigo 
Control Point and Desigo CC Compact, Synco IC and Climatix IC. 










