Rehau NEA SMART 2.0 End User Manual page 7

02.03 System components
Room unit
The room unit serves as a room temperature and
humidity sensor as well as an operating unit for the
room temperature setpoints, operation modes
(heating, cooling), energy levels (REDUCED, NORMAL,
STANDBY, AUTOMATIC, PARTY) and fan coils. The
room unit is equipped with a LED matrix display and
is mounted on the wall in every room. The room unit
is operated via a central button and capacitive plus /
minus buttons.
Variants:
▪ Bus or wireless technology
▪ With temperature or temperature / humidity sensor
▪ Housing colour: black or white
Room probe
The room probe serves as a room temperature and
humidity sensor. It can be mounted on the wall in any
room, particularly in rooms where direct temperature
adjustment is not required. Using room probes the
system has to be operated via App or web pages.
Variants:
▪ Bus or wireless technology
▪ With temperature or temperature / humidity sensor
▪ Housing colour: white
Base 24 V / 230 V
The base is a central control unit for underfloor heating
and cooling systems and is normally located in the
heating circuit manifold box. Up to 8 room units or
room probes can be connected to the base via bus or
wireless technology.
Transformer
The transformer powers the base 24 V and is normally
positioned in the heating circuit manifold box.
R-Module 24 V / 230 V
The R-Module is used to extend the base by 4 rooms.
It is usually located in the heating circuit manifold box.
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