Safety instructions 
  2.3 Notes about usage 
Comfort Panels 
Operating Instructions, 07/2017, A5E36770603-AB 
31 
Use with additional measures  
The HMI device should not be used at the following locations unless additional measures are 
taken: 
●  In locations with a high degree of ionizing radiation 
●  In locations with severe operating conditions, for example, due to: 
–  Corrosive vapors, gases, oils or chemicals 
–  Strong electrical or magnetic fields of high intensity 
●  In systems that require special monitoring, for example, in: 
–  Elevators 
–  Systems in especially hazardous rooms