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Siemens Switzerland Ltd  User manual RVS61.843 CE1U2355en_02 
HVAC Products  5 Handling  23. November 2007 
Display choices 
 
Heating to the Comfort setpoint 
 
Holiday function active 
 
Heating to the Reduced setpoint 
 
Reference to heating circuit 
 
Heating to the frost protection setpoint 
 
Service / special functions 
Cooling 
 
Error messages 
 
Process running – please wait 
 
Info level activated 
 
Change battery 
 
Programming activated 
 
 
Heating temporarily switched 
off 
ECO function active 
 
 
Display of all segments. 
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Selecting space heating mode 
This button is used to switch between the different 
operating modes. The selection made is indicated by a 
bar which appears below the respective symbol. 
 
Automatic mode  
 
Automatic operation controls the room temperature according to the time program. 
Characteristics of automatic mode: 
−  Heating mode according to the time program 
−  Temperature setpoints according to the heating program "Comfort setpoint"   or 
"Reduced setpoint"
 
−  Protective functions active 
−  Automatic summer / winter changeover (ECO functions) 
 
Continuous operation   
 or   
Continuous operation maintains the room temperature at the selected operating level. 
 
Heating to the Comfort setpoint 
 
Heating to the Reduced setpoint 
 
Characteristics of continuous operation: 
•  Heating mode with no time program 
• Protective functions active 
•  Automatic summer / winter changeover (ECO functions) and 24-hour heating limit 
inactive in the case of continuous operation with the Comfort setpoint 
 
Display