Siemens REV Wall Mounting PID Temperature Controller, 94 x 134.5 x 30mm Relay, 230 V Supply Voltage PID Controller

The Siemens Radio set with room temperature controller is mains independent, battery operated room temperature controller featuring user friendly operation, easy to read display and large numbers. It has self learning two position controller with PID response. It has 5 operating mode selection which are 7 day automatic mode with max. 3 heating or cooling phases, continuous comfort mode, continuous energy saving mode, protection against frost or overheating and exception day (24 hour operation) with max. 3 heating or cooling phases.

Protection function
Information level to check settings
Reset function
Sensor calibration
Heating or cooling
Minimum limitation of set point
Periodic pump run
Protection against valve seizure
Optimum start control in the morning
Manual override of the receiving relay