AQUA24TF Controller with active frost protection for 3-point actuator

Room controller for HVAC system, with active frost protection

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Specifications for Controller with active frost protection for 3-point actuator
Supply voltage 24 V AC ±10 %, 50/60 Hz
Power consumption Max. 5 VA
Control signal (output) 3-point floating control, 24 V AC output (heating)
Sensor inputs Three 0...30°C (the sensor determines the range (NTC sensor))
Setpoint 0...30°C
Minimum limit 0...30°C (not active for single sensor control)
Cascade factor (CF) 1…15
Frost alarm setpoint 5 °C
Shutdown mode setpoint 25°C
Fan relay Breaking contact for fan contactor interlock if a frost protection alarm occurs. 230 V AC, 2 A.
Alarm relay Change-over contact for alarm indication if a frost protection alarm occurs. 24 V AC, 2 A.
Mounting Wall
Dimensions 93 x 153 x 40mm
Protection class IP20