Yolink YS7905-UC Installation & User Manual

Water depth sensor

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Water Depth Sensor
YS7905-UC
Installation & User Guide
Revision Jun. 29, 2023

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Summary of Contents for Yolink YS7905-UC

  • Page 1 Water Depth Sensor YS7905-UC Installation & User Guide Revision Jun. 29, 2023...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS . WELCOME! . BEFORE YOU BEGIN . WHAT’S INCLUDED . REQUIRED ITEMS . GET TO KNOW YOUR SENSOR . POWER UP . INSTALL THE APP . ADD YOUR SENSOR TO THE APP . INSTALLATION . APP SETTINGS .
  • Page 3: Welcome

    Welcome! Thank you for purchasing YoLink products! We appreciate you trusting YoLink for your smart home & automation needs. Your 100% satisfaction is our goal. If you experience any problems with your installation, with our products or if you have any questions that this manual does not answer, please contact us right away.
  • Page 4: Before You Begin

    Before You Begin Visit our Water Depth Sensor support page on our website, for the latest installation guides, additional resources, information and videos by visiting: https://shop.yosmart.com/pages/water-depth- sensor-product-support Or by scanning the QR code: Download the most current version of the user guide by scanning the QR code:...
  • Page 5 Before You Begin Your Water Depth Sensor connects to the internet via a YoLink hub (SpeakerHub or the original YoLink Hub), and it does not connect directly to your WiFi or local network. In order for remote access to the device from the app, and for full functionality, a hub is required.
  • Page 6: What's Included

    What's Included Water Depth Sensor Quick Start Guide 4 x Cable Tie Mount 8 x Cable Tie 1 x G.34615 Battery Pre-Installed...
  • Page 7: Required Items

    Required Items The following items may be required: Screws and Anchors Medium Phillips Screwdriver Drill with Drill Bits Double-sided Mounting Tape...
  • Page 8: Get To Know Your Sensor

    Get to Know Your Water Depth Sensor Status LED Wall-mounting Holes (2) Enclosure screws (4) SET Button (Press to refresh water depth measurement) Sensor Cable Length: 16.4 feet (5 meters) Pressure-Sensing Probe...
  • Page 9: Power Up

    Get to Know Your Water Depth Sensor, Continued LED Behaviors Blinking Red Once, Quick Blinking Red Then Green Once Control-D2D Unpairing Device Start-Up in Progress Blinking Red And Green Slow Blinking Green Alternately Updating Restoring to Factory Fast Blinking Red Once Defaults Every 30 Seconds Blinking Red Once...
  • Page 10: Install The App

    Install the App If you are new to YoLink, please install the app on your phone or tablet, if you have not already. Otherwise, please proceed to the next section. Scan the appropriate QR code below or find the “YoLink app” on the appropriate app store.
  • Page 11: Add Your Sensor To The App

    Add Your Water Depth Sensor to the App 1. Tap Add Device (if shown) or tap the scanner icon: Scanner icon 2. Approve access to your phone’s camera, if requested. A viewfinder will be shown on the app. 3. Hold the phone over the QR code so that the code appears in the viewfinder.
  • Page 12 Add Your Water Depth Sensor to the App, Continued 4. You can change the device name and assign it to a room later. Tap Bind device. 5. If successful, the screen will appear as shown. Tap Done.
  • Page 13: Installation

    Installation Sensor use considerations: The Water Depth Sensor measures the depth of water in a tank or container using a pressure sensor in the probe. The weight of the water is sensed by the probe, and this data is converted to water depth in the app.
  • Page 14 Installation, Continued Install the Water Depth Sensor’s probe 1. Uncoil and suspend the probe into the water container. The probe should sit on the bottom of the container, in a vertical orientation as shown in the diagram. Cable Tie & Cable Tie Mount Probe should be placed at the bottom of the tank/well/container, in a vertical orientation, as...
  • Page 15 Installation, Continued 2. When the correct position is attained, secure the probe cable to the container sidewall, lid, or other fixed and stable surface, so that the probe position does not change. You can use cable ties and mounts to secure the probe cable, but to avoid damaging the cable, do not overtighten the ties or otherwise pinch or crimp the cable.
  • Page 16 Installation, Continued Install the Water Depth Sensor (main assembly) Determine how you will mount the sensor to the wall or surface, and have hardware and anchors appropriate for the wall surface on hand. The sensor is intended to be wall-mounted, using screws.
  • Page 17: App Settings

    App Settings In the app, tap on your Water Depth Sensor icon. Your main screen should be similar to the one shown below. Tap to exit this screen Device name Tap for contact & support resources Tap for device Detail Screen Connection status of sensor and hub Device battery level...
  • Page 18 App Settings, Continued From the device main screen shown on the previous page, tap the 3 vertical dots in the upper right corner, to go to the device details screen, as shown below. Tap for contact & support resources Device type Device name/label Tap to edit Device Room...
  • Page 19 App Settings, Continued From the device main screen shown on the previous page, tap the 3 vertical dots in the upper right corner, to go to the device details screen, as shown below. Tap to save your settings Alarm Strategy assigned to this device.
  • Page 20: Alerts

    Alerts About Alerts: an alert is the state or status of a device when it detects an abnormal condition, such as high water level. Alert also refers to the notifications that you or other recipients can receive to notify you of the device's abnormal condition, for example to receive an alert about low water for a storage tank.
  • Page 21: Testing

    Testing We recommend testing your new sensor before leaving it in operation, to confirm it is working correctly, and the device settings are correct: 1. Test the sensor for accuracy. After placing the sensor and securing the cable, press the sensor's SET button to refresh the depth reading.
  • Page 22 Testing, Continued 3. Simulating a high water level may require the addition of water to the tank or container. After setting a high-water alert level just above the current water level, add water to the tank or container, to the high-water alert level. Verify the sensor alerts accordingly.
  • Page 23: App & 3Rd-Party Services

    App & 3rd-Party Services Please visit our website’s Support page for the YoLink app guide and for product-specific app settings and instructions: www.yosmart.com/support-and-service Factory Reset Factory reset will erase device settings and restore it to factory default settings. Doing a...
  • Page 24: Firmware Update

    Firmware Update Your YoLink products are constantly being improved, with new features added. It is periodically necessary to make changes to your device's firmware. For optimal performance of your system, and to give you access to all available features for your devices, these firmware updates should be installed when they...
  • Page 25: Troubleshooting

    Troubleshooting Problem: The Water Depth Sensor is offline Possible Solutions: 1) The Water Depth Sensor may be off. Repeat the Power up steps, if needed. 2) If this did not resolve the problem, replace the battery. Problem: The Water Depth Sensor is not reporting the correct depth Possible Solutions: 1) The probe is not at the bottom of the tank or...
  • Page 26: Battery Replacement

    Battery Replacement The preinstalled battery in your Water Depth Sensor should give you upwards of 10 years between battery changes. When it is time to replace the battery, please replace it using only a part number G.34615 battery, available on our website, and follow these instructions: 1.
  • Page 27 Battery Replacement, Continued 4. Disconnect the battery assembly cable and remove the old battery. 5. Connect the new battery assembly cable to the sensor, and seat the battery assembly in the cut-out section of the PC board. 6. Press the button, as shown, to reset the sensor's battery life meter.
  • Page 28: Warnings

    Warnings Please install, operate and maintain the Water Depth Sensor only as outlined in this manual. Improper installation or use may damage the unit and/or void the warranty. Do not install or use the device outside of the temperature and humidity range listed in the environmental specifications.
  • Page 29 Warnings, Continued Power the controller only with new part number G.34615 lithium battery assembly. Do not use rechargeable battery, do not use other type battery (e.g. zinc blend). If storing the controller for extended periods, remove the battery. Replace the battery only with one new part number G.34615 lithium battery assembly.
  • Page 30: Warranty

    Warranty 2 Year Limited Electrical Device Warranty YoSmart warrants to the original user of this product that it will be free from defects in materials and manufacturing workmanship, under normal use, for 2 years from the date of purchase for the Water Depth Sensor. The warranty does not cover abuse or misused products, nor does this warranty apply to products that have been improperly installed,...
  • Page 31: Fcc Statement

    FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 32 FCC Statement, Continued PRODUCT NAME: WATER DEPTH SENSOR PARTY: YOSMART, INC. TELEPHONE: 831-292-4831 MODEL NUMBER: YS7905-UC ADDRESS: 15375 BARRANCA PKWY SUITE J-107, IRVINE, CA 92618 USA EMAIL: SERVICE@YOSMART.COM...
  • Page 33: Ic Statement

    IC Caution -English: This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
  • Page 34: Contact Us

    Support Home Page Finally, if you have any feedback or suggestions for us, please email us at feedback@yosmart.com Thank you for trusting YoLink! Eric Vanzo Customer Experience Manager 15375 Barranca Parkway Ste. J-107 | Irvine, California 92618 © 2023 YOSMART, INC IRVINE, CALIFORNIA...

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