10.4  Place of installation  
 
 
Caution! 
PC software ACS411 is designed for use on site, that is, within viewing and hearing 
distance of the respective combustion plant. This means that remote control is not 
permitted. 
 
10.5 License and liability regulations 
 
 
Note! 
For ENDUSER LICENSE AGREEMENT for PC software ACS411, refer to program 
menu item Info  Software documentation. 
IMPORTANT – PLEASE READ CAREFULLY! 
 
10.6 Procurement of PC software ACS411 
 
For ordering the ACS411 software and updates, please contact your supplier or heating 
engineer. 
 
10.7 Languages 
 
PC software ACS411 is available in English and German. To select the language you 
require, go to program menu item File  Default settings  Program language 
(ACS411 setup program must be restarted). 
 
10.8 Operating systems : Operating  
 
- Windows 2000 SP4 
- Windows 7 - 32 bit 
- Windows 7 - 64 bit 
- Windows VISTA 
- Windows XP 
 
10.9  Prerequisites for hardware  
 
- Free hard disk memory: 300 MB 
- RAM: 512 MB