Data Sheet for Product

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Siemens REV24.. room temperature controller CE1N2205en
Smart Infrastructure 2019-07-17
Functions
· PID control with self-learning or selectable switching cycle time
· 2-point control
· 7-day time switch
· Remote control.
· Preselected 24-hour operating modes
· Override mode
· Holiday mode
· Party mode
· Protection function (protection against frost or overheating)
· Information level to check settings
· Reset function
· Sensor calibration
· Heating or cooling
· Minimum limitation of setpoint
· Periodic pump run
Protection against valve seizure
· Optimum start control in the morning (P.1)
· Synchronization to radio time signal from Frankfurt, Germany (REV24DC)
Type summary
Room temperature controller with 7-day time switch REV24
Room temperature controller with 7-day time switch and
receiver for time signal from Frankfurt, Germany (DCF77) REV24DC
Ordering
Please indicate the type number as per the "Type summary" when ordering.
Delivery
The controller is supplied with batteries.
Mechanical design
Plastic casing with an easy-to-read display and large numbers, easily accessible
operating elements, and removable base.
The housing contains the controller's electronics, DIP switches, and the relay with
potential-free changeover contact. The easily accessible battery compartment allows for
easy exchange of two 1.5 V alkaline batteries, type AA.
The base with terminal block provides lots of space to connect the wires.
Display and operating
elements