Introduction
Power supply
- AC 24 V (+-15%)
- Consumption 1.5 W (2.5 W with CO2 sensor)
Analog outputs
- 3 x 0 - 10 V (1 mA)
- AO1 Analog Output 1 - VAV actuator
- AO2 Analog Output 2 - heating or cooling valve actuator (heating for 4-pipe systems)
- AO3 Analog Output 3 - cooling valve actuator (for 4 pipe systems)
Analog inputs
- 1 x 0 - 10 V (1 mA max)
- AI1 Analog input 1 - Duct air quality sensor or duct temperature sensor or duct relative humidity sensor
- 1 x Resistance Temperature Detector input (PT1000)
- RTD Duct temperature sensor
Connection terminals
Single stranded wire: 0.2 - 1.5 mm2
Fine stranded wire: 0.2 - 1 mm2
Captive screw: M2
Screwdriver: Flat - bladed 0.5 x 2.5 mm
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Operating voltage: 24 V AC on terminals G0(1) and G(2)
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Control output for VAV damper actuator
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AO1(15) is DC 0...10V (1 mA) output
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M1 (14) is measuring neutral
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Control output for heating/cooling valve actuator
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AO2(13) is DC 0...10V (1 mA) output
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M2(14) is measuring neutral
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AO2 will function only as heating valve if setting System type is set to Ventilation & Heating in HVAC settings
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AO2 will function only as cooling valve if setting System type is set to Ventilation & Cooling in HVAC settings
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AO2 will function as cooling OR heating valve if setting System type is set to Ventilation & Cooling or Heating in HVAC settings
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AO3(11) is DC 0...10V (1 mA) output
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M3(10) is measuring neutral
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Voltage input for:
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Duct air quality sensor (0-10V)
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Duct relative humidity sensor (0-10V)
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Duct temperature sensor (0-10V)
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AI(6) is DC 0...10V (max 1 mA) voltage input
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M(7) is measuring neutral
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Analog resistance input for Resistance Temperature Device (RTD) PT1000 used as:
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Duct temperature sensor
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Winter/Summer changover sensor
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Team
