STANDARDS OPERATIONAL DIAGRAM WIRING AND CONNECTIONS MOUNTING INSTRUCTIONS IN STEPS VERIFICATION OF INSTALLATION INSTRUCTIONS OPERATING INSTRUCTIONS TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 2 - 10 www.sentera.eu back to the table of contents...
In case there are any questions that are not answered, please contact your technical support or consult a professional. MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 3 - 10 www.sentera.eu...
► HPSPF-2: 1,8 W HPSPG-2: 1,68 W ► ■ Nominal power consumption in normal operation: ► HPSPF-2: 1,35 W ► HPSPG-2: 1,26 W MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 4 - 10 www.sentera.eu back to the table of contents...
CNVT-USB-RS485 converter. This may cause permanent damage to the communication semiconductors and / or the computer! MOUNTING INSTRUCTIONS IN STEPS Before you start mounting the HPSPX-2 differential pressure PI controller, read carefully “Safety and Precautions”. Choose a smooth surface for installation (a wall, panel, etc.) and follow these steps: Unscrew the front cover of the enclosure to remove it.
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To assure correct communication, the NBT needs to be activated in only two devices on the Modbus RTU network. If necessary, enable the NBT resistor via 3SModbus or Sensistant (Holding register 41). MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 7 - 10 www.sentera.eu...
After 2 seconds, the green LED2 and yellow LED3 will blink twice once again to indicate that the calibration procedure has finished. MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 8 - 10 www.sentera.eu back to the table of contents...
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When the yellow LED3 is on, the measured differential pressure, air volume or air velocity has exceeded the minimum or maximum span threshold. MIW-HPSPX-2-EN-000 - 14 / 06 / 2022 9 - 10 www.sentera.eu...
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-HPSPX-2-EN-000 - 14 / 06 / 2022 10 - 10 www.sentera.eu...
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