Siemens RDU340 Betriebsanleitung PDF herunterladen (Seite 25)

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Siemens RDU340… Basic Documentation CE1P3078en

Building Technologies Mechanical design 11 July 2008

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. Keypad lock active

6. Condensation in room (dewpoint sensor

active)

7. Indicate alarm or reminder

Operation and settings

Display

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