SIEMENS RDG160T RDG160T Room thermostat, AC 24 V, for fan coil units (3-speed or ECM fan), universal applications and heat pump applications. 7-day time switch. Outputs DC 0..10V or ON/OFF Operating modes: Auto timer, Comfort, Energy Saving and Protection Auto Timer mode with 8 programmable timers 2-position or DC 0...10V control outputs ECM fan or 3-speed fan outputs Automatic or manual fan speed 3 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact, supply air temperature sensor Automatic or manual heating / cooling changeover Adjustable commissioning and control parameters Minimum and maximum setpoint limitation Infrared remote control receiver Backlit display Auto timer can be disabled Application selectable: 2-pipe system 2-pipe system with electrical heater 2-pipe system and radiator / floor heating 4-pipe system 2-stage heating or cooling system