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Sentera Controls ACT-H Mounting And Operating Instructions

Circular motorised damper
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ACT-H
CIRCULAR MOTORISED
DAMPER
Mounting and operating instructions

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Summary of Contents for Sentera Controls ACT-H

  • Page 1 ACT-H CIRCULAR MOTORISED DAMPER Mounting and operating instructions...

  • Page 2: Table Of Contents

    OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING & OPERATING INSTRUCTIONS IN STEPS OPERATING INSTRUCTIONS VERIFICATION OF INSTALLATION TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-ACT-H-EN-000 - 30 / 09 / 2022 2 - 9 www.sentera.eu back to the table of contents...

  • Page 3: Safety And Precautions

    In case there are any questions that are not answered, please contact your technical support or consult a professional. MIW-ACT-H-EN-000 - 30 / 09 / 2022 3 - 9 www.sentera.eu...

  • Page 4: Product Description

    DAMPER PRODUCT DESCRIPTION ACT-H series are circular motorised dampers that regulate the air flow in duct systems. The damper blade position can be regulated via an analogue / modulating input or via Modbus RTU communication. The supply voltage is 24 VDC. All parameters are accessible via Modbus RTU communication.

  • Page 5: Operational Diagrams

    Modbus RTU communication, signal A Modbus RTU communication, signal /B Analogue / modulating input (0—10 VDC / 0—20 mA / PWM) Ground, Ai1 MIW-ACT-H-EN-000 - 30 / 09 / 2022 5 - 9 www.sentera.eu back to the table of contents...

  • Page 6: Mounting & Operating Instructions In Steps

    Mounting dimensions. Mind the correct mounting position (see Fig. 1 Mounting position). Unscrew the front cover of the actuator to remove it. Fig. 1 Mounting position Correct Incorrect ACT-H-125 MIW-ACT-H-EN-000 - 30 / 09 / 2022 6 - 9 www.sentera.eu back to the table of contents...
  • Page 7 160 mm Insert the cable through the cable gland. Crimp the RJ45 connector and plug it into the socket or connect the device via the terminal block (see Fig.4). MIW-ACT-H-EN-000 - 30 / 09 / 2022 7 - 9 www.sentera.eu...
  • Page 8 Slave 1 Slave n Slave n Slave 2 NO T E On a Modbus RTU network, two bus terminators (NBTs) need to be activated. MIW-ACT-H-EN-000 - 30 / 09 / 2022 8 - 9 www.sentera.eu back to the table of contents...

  • Page 9: Operating Instructions

    In case of heavy pollution, clean with a non-aggressive product. In these circumstances the unit should be disconnected from the supply. Pay attention that no fluids enter the unit. Only reconnect it to the supply when it is completely dry. MIW-ACT-H-EN-000 - 30 / 09 / 2022 9 - 9 www.sentera.eu...

This manual is also suitable for:

Act-h-160Act-h-1250.540.100.301.831.60.540.100.301.851.4

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