Siemens RDD100 Series User Manual

CB1B1420en_01 / 2013-03-07 Subject to alteration Siemens Building Technologies
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Operating Instructions RDD100..
RDD100.. – the room thermostat that allows you to set the ideal room temperature at the time you want.
1. Display
Indicating that batteries need to be replaced
(only with battery-powered version)
Comfort mode
Economy mode
Frost protection (heating) is active
Display of room temperature, setpoint, etc.
F
Room temperature in degrees Fahrenheit
C
Room temperature in degrees Celsius
Button lock activated
Heating ON
Current room temperature
2. Change operating mode
3. Decrease value
4. Increase value
5. Battery holder
Do you want to change the operating mode?
!
The thermostat provides Comfort mode ,
Economy mode . Changeover between the
operating modes can be made manually by
pressing .
Comfort mode is the permanent (24 h) selection
of Comfort. Select this mode to maintain Comfort
temperature permanently. It is used during
occupancy periods, for example.
Economy mode is the permanent (24 h)
selection of Economy. Select this mode to
maintain the Economy temperature permanently.
It is used during non-occupancy periods, for
example at night.
Note:
Frost protection is a function always active in
the background. As soon the room temperature
falls below 5 ºC, the unit automatically activates
the heating .
Energy saving tips without sacrificing
comfort
• Use Economy mode for long periods of non-occupancy
Do you want to lock the buttons?
Press and hold for at least 7 seconds to
activate a button lock. Repeat to unlock.
The unit operates normally when the buttons are
locked, but no changes are possible while the
buttons are locked.

Siemens RDD100 Series Specifications

General

Degree of Protection	IP30
Type	Room Thermostat
Output	Relay
Display	No
Ambient Temperature Range	0...50 °C
Relative Humidity	≤95% (non-condensing)

Summary

Thermostat Controls and Display

Display Elements

Icons indicate low battery, operating mode, frost protection, button lock, and heating status.

Operating Mode Selection

Switch between Comfort and Economy modes for different occupancy periods.

Value Adjustment Buttons

Buttons to increase or decrease temperature setpoints and parameter values.

Battery Holder

Location for replacing the thermostat's batteries.

Button Lock Function

Press and hold buttons for 7 seconds to activate/deactivate button lock.

Advanced Operation and Settings

Temperature Adjustment

Adjust room temperature setpoint in 0.5°C or 1°F increments using '+' and '-' buttons.

Low Battery Indicator

The symbol indicates low batteries; replace with 2 new AAA alkaline batteries.

Parameter Configuration

Access and modify control parameters by pressing '+' and '-' simultaneously for 5 seconds.

Parameter List Overview

Details on parameters like temperature units, setpoints, calibration, and lock settings.