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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

  1. Operating voltage: 24 V  AC  on terminals G0(1)  and G(2)
    • Operating voltage: 24 V AC on terminals G0(1) and G(2)

  2. Control output for VAV damper actuator
    • Control output for VAV damper actuator

    • AO1(15) is DC 0...10V (1 mA) output

    • M1 (14) is measuring neutral

  3. Control output for heating/cooling valve actuator
    • Control output for heating/cooling valve actuator

    • AO2(13) is DC 0...10V (1 mA) output

    • M2(14) is measuring neutral

    • AO2 will function only as heating valve if setting System type is set to Ventilation & Heating in HVAC settings

    • AO2 will function only as cooling valve if setting System type is set to Ventilation & Cooling in HVAC settings

    • AO2 will function as cooling OR heating valve if setting System type is set to Ventilation & Cooling or Heating in HVAC settings

    • Heating will be active if Winter season is on and cooling will be active if Summer season is on. Learn how to change seasons in Winter/Summer changover menu

  4. AO3 will control cooling valve actuator only when setting System type is set to Ventilation & Cooling & Heating in 4 pipe systems (two valves)
    • AO3 will control cooling valve actuator only when setting System type is set to Ventilation & Cooling & Heating in 4 pipe systems (two valves)

    • AO3(11) is DC 0...10V (1 mA) output

    • M3(10) is measuring neutral

  5. Voltage input for:
    • Voltage input for:

    • Duct air quality sensor (0-10V)

    • Duct relative humidity sensor (0-10V)

    • Duct temperature sensor (0-10V)

    • To define analog input functionality go to Inputs/Outputs menu

    • AI(6) is DC 0...10V (max 1 mA) voltage input

    • M(7) is measuring neutral

  6. Analog resistance input for Resistance Temperature Device (RTD) PT1000 used as:
    • Analog resistance input for Resistance Temperature Device (RTD) PT1000 used as:

    • Duct temperature sensor

    • Winter/Summer changover sensor

    • To define RTD input functionality go to Inputs/Outputs menu

  7. Binary input for presence sensor or widow contact. Polarity (NO/NC) is selected in  in In/Out advanced menu
    • Binary input for presence sensor or widow contact. Polarity (NO/NC) is selected in in In/Out advanced menu

Finish Line

Marko Lasic

Member since: 12/12/2016

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226 Guides authored

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