Siemens REA23.03RF User Manual page 2

Functions
Type summary
Ordering
Technical design
Display and
operating elements
2/16
Building Technologies
HVAC Products
• Solenoid valves of atmospheric gas burners
• Forced draft gas or oil burners
• Circulating pumps of heating systems, zone valves
• Electric direct heating systems or fans of electric storage heaters
• Thermal actuators
• Cooling and refrigeration equipment
• Radio signal transmission
• PID control with self-learning or selectable switching cycle
• 2-position control
• Automatic mode with 7-day switching program for 24-hour, working day, weekend or
7-day operation with up to 3 heating or cooling periods per day
• Each heating or cooling period has its own temperature setpoint
• One 24-hour operating mode with one heating or cooling period
• Override button
• Sensor calibration and reset function
• Frost protection or overtemperature protection
• Limitation of the minimum setpoint
• Holiday mode
• Heating or cooling mode
• Periodic pump run
• Optimum start control with the first heating period
Radio signal equipment consisting of:
Room temperature controller (transmitter), receiver (switching unit)
and support
Room temperature controller (transmitter) and support
Receiver (switching unit)
When ordering, please give the type references according to «Type summary».
The controller / transmitter REA23.03RF is supplied complete with batteries.
ESC
Room temperature controller REA23.03RF
OK
+
REA23R/ST
REA23.03RF
REA-R.03/1
CE1N2218en
17.04.2007