User Manual

2
Siemens CB1N3066.2en
Smart Infrastructure 2019-10-25
Use
Room temperature control in a heating system:
Typical applications in ...
● Apartments
● Commercial buildings
● Schools
For the control of the following equipments and applications:
● Thermal valves or zone valves
● Gas or oil boilers
● Floor heating
● Radiator heating
Functions
● Selections of operating mode: comfort mode and protection mode
● Maintenance of room temperature with integrated temperature sensor
● Output for 2-position (on/off) valve actuator, SPDT (on/off) valve or 1-stage compressor
Mechanical design
The thermostat consists of two parts:
● A front panel with electronics, operating elements and built-in room temperature sensor
● A mounting base with the power electronics
The rear side of the mounting base contains screw terminals. Slide the front panel in the
mounting base and snap on.
The thermostat fits on a square conduit box with 60.3 mm fixed centers.
Operating and setting elements
1
6
4
2
3
7
5
RDD310/MM User Interface
1
Display of the room temperature,
setpoints and control parameters
4
Protection mode
5
Comfort mode
2
Heating
6
Symbol for actual room temperature
3 Buttons for adjusting the temperature
setpoints and control parameters
7
Button for Protection mode and
mode selection