Technical data
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Building Technologies  Raumtemperaturregler REV23.03RF  CE1N2265en 
HVAC Products    22.02.2006 
•  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 
Functions 
•  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 
Type summary 
Radio signal equipment consisting of:   
Room temperature controller (transmitter), receiver (switching unit) 
and support 
REV23RF/SET
Room temperature controller (transmitter) and support 
REV23.03RF
Receiver (switching unit) 
REV-R.03/1
Ordering 
When ordering, please give the type references according to «Type summary». 
The controller / transmitter REV23.03RF is supplied complete with batteries. 
Technical design 
Display and 
operating elements 










