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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
Operating voltage AC 24 V, DC 24 V
Power consumption 2 VA / 1 W
Operating range AC 24 V, DC 24 V
Setpoint setting range 5…40 °C
Switching differential Heating: 0.5…6 K Cooling: 0.5…6 K
Analog inputs, number 2
Analog outputs Valve, el. heater: 2, Fan: 1 (ECM)
Analog outputs, number 3
Analog output, signal DC 0…10 V
Analog output, current Valve, el. heater: Max. ±1 mA, Fan: Max. ±5 mA
Digital inputs, number 1
Relay outputs           Fan: 1- or 3- speed, Valve: N.O. contacts, El. heater and external equipment: N.O. contacts
Relay outputs, number 3
Relay output, switching voltage AC 24…230 V
Relay output, switching current 5 (4) A
Type of fixing Wall mounting with screws
Degree of protection IP30
Dimensions (W x H x D) 93 x 128 x 30.8 mm