Siemens RDE series User Manual

CE1B3035en / 02.05.2000 Subject to alteration Siemens Building Technologies / Landis & Staefa Division
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A switching pattern consisting of 24 vertical pairs of
segments can be entered for every weekday. Each pair
represents a period of one hour. This means that a
switching action can occur every 60 minutes.
Example:
0
Switching pattern with factory setting Mo - Fr
1261824
Automatic operating mode changeover takes place
according to such a switching pattern, provided the
operating mode selector ist set to position
.
Proceed as follows:
• Press once to reach the entry mode
The current switching pattern for day 1
(Monday) will be displayed. The segments
at far left start flashing and the time of day
00:00 is displayed
• Press
to set the point in time where you
want to assign the operating mode
• Assignment of the operating mode to a point
in time is made by pressing
and
• Press or

to save the setting and to
change to the next day
• When entry of the 7-day switching pattern is
finished, press
and the entry will be
saved
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30 seconds after the last entry is made, the
controller will leave the entry mode. In that case,
the last switching pattern changes made will not
be saved!
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• Press once
The time display starts flashing
• Press
to set the required time
• Press or to save the setting and to
leave the entry mode
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To reset, first press and hold the button , then
press the two buttons
and (‘+‘,‘-‘)
simultaneously for 3 seconds. This means that
the switching times and setpoints will be reset to
their default values.
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Temperature setpoint in normal operation: 20 °C
Temperature setpoint in energy saving mode: 8 °C
Day/s Normal
operation
Energy saving
mode
Mo (1) – Fr (5) 6:00 – 8:00 h
17:00 – 22:00 h
22:00 – 6:00 h
8:00 – 17:00 h
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Sa (6) – Su (7) 7:00 – 22:00 h 22:00 – 7:00 h
To reset, first press and hold the button , then press the two
buttons
(‘+‘,‘-‘) simultaneously for 3 seconds. All individual
settings will be reset to their standard values.
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When this symbol appears, you need to replace the
batteries within the next two weeks.
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• Get two new alkaline batteries type AAA, 1.5 V
• Remove the battery holder, then the batteries, insert
the new batteries and replace the battery holder
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• Make certain the old batteries are disposed of
properly, in compliance with environmental
requirements
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• Never allow room temperatures to exceed 21 °C
• Move the operating mode selector to energy saving
mode, even if you are absent for short periods of
time only.
• Air out the rooms for short periods of time only, but
properly, with the windows wide open

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