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Sentera Controls FCMFFB-R Mounting And Operating Instructions

Intelligent co2 sensor with buzzer
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FCMFXB-R
INTELLIGENT CO
2
SENSOR WITH BUZZER
Mounting and operating instructions

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Summary of Contents for Sentera Controls FCMFFB-R

  • Page 1 FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER Mounting and operating instructions...

  • Page 2: Table Of Contents

    FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER Table of contents SAFETY AND PRECAUTIONS PRODUCT DESCRIPTION ARTICLE CODE INTENDED AREA OF USE TECHNICAL DATA STANDARDS OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING INSTRUCTIONS IN STEPS OPERATING INSTRUCTIONS VERIFICATION OF INSTALLATION TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-FCMFXB-R-EN-000 - 19 / 02 / 2021...

  • Page 3: Safety And Precautions

    FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER SAFETY AND PRECAUTIONS Read all the information, the datasheet, Modbus map, mounting and operating instructions and study the wiring and connection diagram before working with the product. For personal and equipment safety, and for optimum product performance, make sure you entirely understand the contents before installing, using, or maintaining this product.

  • Page 4: Product Description

    EC fan or an actuator powered damper. All parameters are accessible via Modbus RTU. ARTICLE CODE Article code Power supply Imax FCMFFB-R 18—34 VDC 109 mA FCMFGB-R 18—34 VDC / 15—24 VAC ± 10 % 190 mA INTENDED AREA OF USE ■...

  • Page 5: Standards

    FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER STANDARDS ■ Low Voltage Directive 2014/35/EC ► EN 60529:1991 Degrees of protection provided by enclosures (IP Code) Amendment AC:1993 to EN 60529 EN 60730-1:2011 Automatic electrical controls for household and similar use - ► Part 1: General requirements ■...

  • Page 6: Wiring And Connections

    T [°C] / rH [%] / CO [ppm]* LED indications - T, rH or CO (default) WIRING AND CONNECTIONS Article type FCMFFB-R FCMFGB-R 18—34 VDC 18—34 VDC 15—24 VAC ±10% Common Ground AC ~ ground Modbus RTU (RS485), signal A...
  • Page 7 Do the wiring according to the wiring diagram (see Fig. 1). Fig. 1 Wiring and connections Modbus Power supply: FCMFFB-R: 18—24 VDC FCMFGB-R: 18—24 VDC / 15—24 VAC ± 10 % Analogue / modulating output Mount the internal enclosure into the wall using appropriate connecting elements (not included in the set).
  • Page 8 FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER Fig. 4 Mounting dimensions - surface mounting Fig. 5 Mounting position Correct Incorrect Position at min. 1,5 m from the floor Do the wiring according to the wiring diagram (see Fig. 1) using the information from section “Wiring and connections”.

  • Page 9: Operating Instructions

    FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER OPERATING INSTRUCTIONS ATTENTION The unit is supplied with electrical energy at voltages high enough to inflict personal injury or threat to health. Calibration procedure: Sensor calibration is not necessary. All sensor elements are calibrated and tested in our factory.

  • Page 10: Verification Of Installation

    FCMFXB-R INTELLIGENT CO SENSOR WITH BUZZER Ambient light sensor The measured light intensity in lux is available in Input Register 41. Additionally, an active and standby level can be defined in Holding registers 35 and 36. Input Register 42 indicates if the measured value is below standby level, above active level or in between both levels: ■...

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Fcmfgb-r

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