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RHT-XS Transmitter
USER GUIDE – V3.0x
NOVUS AUTOMATION
1/15

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Summary of Contents for Novus RHT-XS

  • Page 1 RHT-XS Transmitter USER GUIDE – V3.0x NOVUS AUTOMATION 1/15...
  • Page 2: Table Of Contents

    SENSOR REPLACEMENT ................................6 CONFIGURATION......................................7 SIGNOW SOFTWARE AND APP ..................................8 SIGNOW SOFTWARE ....................................8 5.1.1 CONFIGURATION SECTION ................................8 5.1.2 DIAGNOSTIC SECTION .................................10 SIGNOW APP ......................................12 SPECIFICATIONS ......................................13 ACCURACY OF MEASUREMENTS AND OPERATING LIMITS OF SENSORS ..................14 CERTIFICATIONS .....................................14 WARRANTY ........................................15 NOVUS AUTOMATION 2/15...
  • Page 3: Safety Alerts

    All safety recommendations appearing in this manual must be followed to ensure personal safety and prevent damage to the instrument or system. If the instrument is used in a manner other than that specified in this manual, the device safety protections may not be effective. NOVUS AUTOMATION 3/15...
  • Page 4: Introduction

    INSTALLATION MECHANICAL INSTALLATION The electronic module of RHT-XS must be fixed to the wall. The remote sensor module allows you to monitor environments where the electronic module cannot operate. By removing the cover of the transmitter electronic module, you have access to the two fixing holes, as shown in the figure below: Figure 1 –...
  • Page 5: Electrical Installation

    Place the sensor in an oven between 80 and 90 °C and humidity less than 5% RH for 24 hours. • For 48 hours, place the sensor in a location with a temperature between 20 and 30 °C and humidity greater than 75 % RH. • Replace the sensor in the capsule. • NOVUS AUTOMATION 5/15...
  • Page 6: Sensor Replacement

    Avoid handling the sensor by the thinner end. Do not touch the sensor. For this procedure, it is recommended to wear clean anti-static gloves. Step 5: Replace the protective tip and slowly turn it clockwise to secure it to the equipment. • NOVUS AUTOMATION 6/15...
  • Page 7: Configuration

    Figure 9 – OTG Cable If you position the cable end incorrectly, it is possible that the device will not be recognized by the application. On NOVUS website, you can download the configuration software for free (see SIGNOW SOFTWARE section).
  • Page 8: Signow Software And App

    The configuration screen is divided into 4 sections: Temperature, Humidity, Output 1, and Output 2. The bottom part of the screen displays information about the equipment, such as name, serial number, and firmware version. 5.1.1.1 TEMPERATURE CONFIGURATION When connecting to the equipment, the following screen will be displayed: Figure 11 – Temperature configuration NOVUS AUTOMATION 8/15...
  • Page 9 2. Physical property: Allows you to set the physical property to be measured: Temperature, Humidity, or Dew Point. By clicking the Off option, it is possible to disable this output. 3. Reverse output polarity: Allows you to reverse the polarity of the output. 4. Lower limit: Allows you to set the desired minimum temperature for the output type. NOVUS AUTOMATION 9/15...
  • Page 10: Diagnostic Section

    To use this feature, you need to use an external source. In addition, you must use a TxConfig-USB Configuration Interface to connect your RHT to the USB port of the computer. Below is an example of the electrical connections: Figure 15 – Electrical connections of the example NOVUS AUTOMATION 10/15...
  • Page 11 Dew Point values: The examples below show situations where you are forcing a minimum error value and then a maximum error value: Figure 17 – Forcing minimum error values Figure 18 – Forcing maximum error values NOVUS AUTOMATION 11/15...
  • Page 12: Signow App

    To make the integration process more user-friendly, SigNow app and SigNow software have the same screens and the parameters of the respective screens are always the same. In SigNow manual, available on NOVUS website, it is possible to obtain more information about some features, such as the firmware update process and the process of creating and saving a configuration.
  • Page 13: Specifications

    Sensor capsule: IP40 Cable entrance Compress fitting PG7. Operating limits Sensor (RHT-XS): See Figure 22. Electronic circuit (RHT-XS): Electronic circuit Operating temperature: -20 to 70 °C (-4 to 158 °F), 0 to 95 % RH Storage temperature: -20 to 80 °C (-4 to 176 °F)
  • Page 14: Accuracy Of Measurements And Operating Limits Of Sensors

    Figure 22 – Accuracy in measuring humidity and temperature CERTIFICATIONS CE Mark / UKCA This is a Class A product. In a domestic environment, this product may cause radio interference in which case the user may be required to take adequate measures. NOVUS AUTOMATION 14/15...
  • Page 15: Warranty

    WARRANTY Warranty conditions are available on our website www.novusautomation.com/warranty. NOVUS AUTOMATION 15/15...

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