Description
Room thermostat, AC 24 V, for fan coil units and universal applications, analog outputs DC 0...10 V / ECM fan
Application selectable:
- Operating modes: Comfort, Energy Saving and Protection
- DC 0...10V control outputs
- Automatic or manual fan speed for EC fan (with DC 0...10 V control signal)
- 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
- Automatic or manual heating / cooling changeover
- Adjustable commissioning and control parameters
- Minimum and maximum setpoint limitation
- Backlit display
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
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