Siemens iQ500 RDH100 Room Thermostats Installation Instructions

Once batteries are inserted, all symbols are displayed as shown for about 2 seconds.

Turn the setting knob counter-clockwise to decrease the setpoint, or clockwise to increase the setpoint in increments of 0.5 °C·The required temperature is displayed next to the comfort temperature symbol

WIRING DIAGRAM

Changing the batteries

• Get 2 new alkaline batteries to type AA, 1.5 V.
• Within 1 minute: pull out the battery compartment and remove the batteries, insert the new batteries, and replace the battery compartment.
• Make certain the old batteries are disposed of properly, in compliance with environmental requirements

Energy-saving tips without sacrificing comfort

• Never allow room temperatures to exceed 21 ˚C
• Air out rooms for short periods of time only, but properly, with the windows wide open

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