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Siemens
RDU340… Basic Documentation
CE1P3078en
Building Technologies
Mechanical design
2014-11-03
7 Mechanical
design
The controller consists of 2 parts:
·
Front panel accommodating the electronics, operating elements and built-in room
temperature sensor.
·
Mounting base with the power electronics.
The rear of the mounting base contains the screw terminals. The base fits on a
rectangular conduit box with 60.3 mm fixing centers. Slide the front panel in the
mounting base and snap on.
1. Operating mode selector/Standby
2.
Adjust setpoint and control parameters
1. Operating
mode
Standby / protected mode
Comfort mode
Energy Saving mode
2.
Display room temperature, setpoints and
control parameters.
Symbol used to display the current
room temperature
3. Heating/cooling
mode
Cooling
mode
Heating mode,
Electrical heater active
4. Additional user information
5. Key lock active
6.
Condensation in room (dewpoint sensor
active)
7. Indicate alarm or reminder
Operation and settings
Display
1
2
1
2
3
4
7
5
6
