Operating instructions
Operating instructions ecoTEC plus 0020124810_FT1b
33
Glossary
Room thermostat
A room thermostat continuously measures the room 
temperature and compares it with the room temperature 
you have set (target room temperature). This allows the 
heating system to maintain a constant set temperature 
in your room.
In addition, you can enter individual heating times. The 
target room temperature and the heating times set by 
you control the operation of your boiler, the power of 
which is adapted automatically to the respective heat 
demand.
Weather compensator
A weather compensator is a controller that controls the 
heating flow temperature of the heating system as a 
function of the measured outside temperature.
On the weather compensator you can also enter 
individual heating times. The outside temperatures 
measured and the heating times set control the 
operation of the burner, the output of which is adjusted 
automatically to the respective heat demand.
vrnetDIALOG Internet communication system
vrnetDIALOG is a service connection to the Internet.
Using vrnetDIALOG your approved heating engineer can 
set the heating system in your house from your PC. Fault 
diagnosis is also possible remotely via the integrated 
DIA system. 
vrnetDIALOG can also forward fault messages by fax, 
E-mail or SMS to your heating engineer. This allows the 
heating engineer to prepare in advance of carrying out 
any work, if a repair is required, and to arrive with the 
right spare parts on the service date.
If necessary, your heating engineer can also carry out 
adjustments on the controller or boiler via vrnetDIALOG 
to save unnecessary visits. 










