Siemens RDE series - User Manual

CE1B3035en / 02.05.2000 Subject to alteration Siemens Building Technologies / Landis & Staefa Division
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RDE... - the temperature controller that allows you to set the ideal room temperature at the time you want. There
are several switching patterns available that can be set to your specific needs. You can either rely on the factory
settings or make settings that suit your personal needs.
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Normal operation
Energy saving mode
Heating on
Replace
batteries
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Setting the
temperature setpoints
and the time of day
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Batteries
(only with battery-powered versions)
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Normal operation
Energy saving mode
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Day (1 = Monday / 7 = Sunday)
Measured room temperature
Time of day
Switching pattern
with time cursor
Confirmation
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Time of day
Switching pattern
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Weekday
Automatic operation/
switching pattern
settings
1.5V
’AAA’
1.5V
’AAA’
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The controller is supplied with factory-set switching patterns, switching times and temperatures. To commission it,
proceed as follows:
1.5V ’AAA’
1.5V ’AA A’
Remove the black transit tabs from the two batteries. Check to see if the battery holder is in its correct position. The
controller switches itself on (only with batteriy-powered versions).
Press button . Press to set the current time of day and confirm by pressing .
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Press button
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. Press to set the current weekday and confirm by pressing .
(1 = Monday through 7 = Sunday).
Select the required operating mode with the operating mode selector.
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If that is the case, set the operating mode
selector to position
.
You use the 7-day time switch with DXWRPDWLF
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between normal operation and
energy saving mode / off.
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Move the operating mode selector to normal
operation. This ensures continuous heating to the
normal temperature. The display shows
.
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Move the operating mode selector to energy
saving mode. This ensures continuous heating to
the energy saving temperature.
The display shows
.
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By pressing these buttons, you increase or
decrease the room temperature setpoint in
increments of 0.5 °C. The display first shows the
newly selected temperature and then the
measured actual value again.
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• Press or if you want to change the
setpoint of normal operation or of energy
saving mode
•
The setpoint display starts flashing
• Press the buttons to change the temperature
setpoints in increments of 0.5 °C.
• By pressing
, the setting will be saved
and the entry mode quit
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In energy saving mode, the unit can be set to
2)) . Proceed as follows:
• Change the temperature setpoints to 5°C.
• Press and hold
for 4 seconds.
Symbol
will not appear on the display.
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Summary

Controller Setup and Operation

Display Elements

Explains the various indicators and readouts on the controller's screen.

Operational Modes

Details on using automatic, normal, and energy saving modes for temperature control.

Temperature Adjustment

How to modify room temperature setpoints for immediate comfort adjustments.

Commissioning Steps

Guide for initial installation, battery setup, and basic controller configuration.

Setting Time and Day

Instructions for accurately setting the current time and weekday on the device.

Advanced Programming and Maintenance

Entering 7-Day Switching Patterns

Procedure for programming custom weekly temperature schedules for automated control.

Adjusting Time of Day

Steps to modify the controller's internal clock for accurate timekeeping.

Resetting to Factory Defaults

How to revert all user settings back to the original factory defaults.

Battery Replacement and Indicator

Information on the low battery indicator and the procedure for replacing batteries.

Energy Saving Tips

Practical recommendations for optimizing energy efficiency without sacrificing comfort.

Siemens RDE series Specifications

General

Output signals	Relay, analog output
Power supply	24 V AC/DC
Communication	Modbus RTU
Display	LCD
Ambient Temperature	0°C to 50°C