N3075en
17.04.2009
Building Technologies
3
075
RDX33.21, RDX43.2
Room temperature
controllers with LCD and
7-day time switch
RDX33..
RDX43..
For release of a heat pump or control of actuating devices
in heating or cooling mode
• Operating modes: Auto Timer, Comfort, Energy Saving, and Protection
• Potential-free output (ON / OFF) for release of a heat pump or control of
actuating devices
• Potential-free output (ON / OFF) for selection of heating or cooling
• Output for control of auxiliary electric heating (RDX43.2)
• Manual heating / cooling changeover
• 8 programmable time switches
• Selectable commissioning and control parameters
• Selectable display of room temperature or setpoint
• Minimum and maximum setpoint limitation
• Operating voltage: Batteries DC 3 V (RDX33.21)
AC 230 V (RDX43.2)
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