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Introduction
You have purchased a Thermostat EFIT 540/550, which
forms an integrated part of a Danfoss system.
Danfoss has developed the Thermostat EFIT 540/550 to
make your fl oor heating an even more environmentally
correct way of heating your home.
Thermostat EFIT 540/550 will work dynamically with both
the room and fl oor temperature in order to give you the
highest possible comfort in the most economical way.
Thermostat EFIT 550 ONLY:
Furthermore, Thermostat EFIT 550 will take a few days to
optimise the use of the heating system, but it does not stop
there. The Thermostat EFIT 550 will continue to learn from
the room and thus constantly improve its performance and
consequently your comfort and economy.
We wish you many years of comfort with your new Danfoss
system.