Hoymiles DTU-Pro-S User Manual
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Hoymiles DTU-Pro-S User Manual

Data transfer unit
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Open Energy for All
Data Transfer Unit
USER MANUAL
DTU-Pro-S
Region: Global V202111
hoymiles.com

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Summary of Contents for Hoymiles DTU-Pro-S

  • Page 1 Open Energy for All Data Transfer Unit USER MANUAL DTU-Pro-S Region: Global V202111 hoymiles.com...

  • Page 2: Table Of Contents

    7.2 Field Commissioning and Data Viewing 8. Site Creation on S-Miles Cloud 8.1 Site Creation 8.2 Customer Login 8.3 Browse Station on Webpage 8.4 View Phone App 9. DTU Replacement 10. LED Indicators 11. Technical Data © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 3: Important Safety Information

    • Note that only professionals can install or replace DTU. • Do not try to repair DTU without Hoymiles’ permission. If the DTU is damaged, please send it back to your installer for repair/replacement. Disassembling DTU without Hoymiles’ permission will invalidate the remaining warranty period.

  • Page 4: Hoymiles Microinverter System

    Hoymiles microinverters rank among the first class in the industry worldwide. DTU is the key component in Hoymiles microinverter system. It works as the communication gateway between the Hoymiles microinverters and S-Miles Cloud. The DTU communicates with the microinverter in a wireless way and collects the operation data of the system.

  • Page 5: Interface Layout

    DTU Communication Indicator (with server) DTU Communication Indicator (with microinverter) DTU Alarm Indicator 4G Antenna RS485 DRM Port (For Australia / New Zealand only) Ethernet Port USB Port Reset Bottom Power Port Sub-1G Antenna © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 6: Additional Features

    4. Additional Features Export Management Function (RS485 port) The Hoymiles Smart Power Export Management can intelligently control the output power of the PV system, and maximize your power generation without violating grid export regulations. At the same time, this system can also accurately display the power and production of the PV system with the measuring meter, so that users can trade the PV production online based on the data on S-Miles Cloud.

  • Page 7: Installation Planning And Preparation

    Pre-installation 5.1.1 System Capacity The DTU-Pro-S is capable of monitoring up to 99 PV modules. If the communication between the DTU and microinverter is affected by the installation conditions, the number of PV modules that the DTU can monitor may be reduced.

  • Page 8: System Installation Steps

    4. Power on DTU Cloud 5. Connect DTU with Internet 6.Use Micro Toolkit for onsite inspection (optional). Check the communication between microinverters and DTU 7. Mount the DTU on the wall (optional) © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 9: Dtu Installation

    9 Hoymiles DTU-Pro-S (Two Antennas) 9 Adapter 9 Bracket 9 5 Pin Plug Take DTU-Pro-S out from the box, check and tighten the antenna Choose an installation location. Installation principles: 9 Install the DTU on the top floor to increase the signal strength.
  • Page 10 Data Transfer Unit User Manual Choose the way DTU-Pro-S connects to the Internet, and prepare the following items if needed. 9 For Wi-Fi: The network name and key of the Wi-Fi 9 For 4G version: 4G SIM card and APN 9 For Ethernet: Ethernet cable Set up the DTU connection on mobile phone.
  • Page 11 Click “Send to DTU” and a popup box will appear. Confirm and exit. 9 For Wi-Fi Go back to “Network Config” interface. Select “Wi-Fi” and complete the Wi-Fi configuration. Select the available Wi-Fi and enter the password. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 12 Click “Send to DTU” and a popup box will appear. Confirm and exit. 9 For 4G Insert the SIM Card into the SIM Card slot on the side of DTU until it clicks. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 13: Complete Installation Map

    Please complete the installation map. Peel the serial number label (as circled below) from the DTU and place it on the installation map. Complete system information of the installation map shown as follows. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 14: Micro Toolkit

    9 Click “O&M” on the bottom of the page and then “Micro Toolkit”. 9 Select the DTU’s wireless network and click “Connect”. (The network name of the DTU consists of DTUP and product serial number, and is password-free by default.) © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 15: Field Commissioning And Data Viewing

    7.2.2 Add Microinverter If power station is not yet created on the platform, you need to type in microinverter SN to view power station data as instructed below. 1. Click “Power generation” button © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 16 S-Miles Cloud.) 3. You can add microinverter via “Automatic Search” or typing in the microinverter ID or scanning the © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 17 4. The search result of microinverters and microinverter added will be displayed in the list. Tap the button on the right if you want to delete it. 5. Confirm that the microinverter ID in the list is correct, and tap save. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 18 Note: If the microinverter signal is so weak that the real-time data are not updated, move the DTU closer to the microinverter. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 19 2. On this page, you can check the signal strength between the DTU and each microinverter. Tap the signal icon to enter the respective microinverter page (signal quality is constantly refreshing). © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 20 3. You can also Tap the button to switch the signal quality and real-time data page. Note: If the microinverter has no signal, please check whether the microinverter is powered on or refer to the microinverter user manual for troubleshooting. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 21: Site Creation On S-Miles Cloud

    1. Install Hoymiles Installer app by searching “Hoymiles” in the App Store (IOS) or the Play Store (Android). 2. Open the app and log in with your installer account and password. If you are a new installer with Hoymiles, please apply for an Installer account from your distributor in advance.
  • Page 22 3. Select the “Station” tab on the bottom, and then select “⊕” on the right top side of the page to add station. Fill in the station details and press “Next”. Select one from the three types of plant: Home Plant, Enterprise Plant, and Large Professional Plant. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 23 Data Transfer Unit User Manual 4. Select owner for the plant. Create a new one if there is none. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 24 Data Transfer Unit User Manual 5. Press “Add DTU ID”. Scan or manually input the DTU ID. 6. Scan or manually input the microinverter ID. Press “Finish” when all microinverter IDs have been input. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 25 7. Customize the layout based on the installation (or click the tick box on the top right to select preset layouts). Then tap “Next”. 8. Save the design layout and fill in the information. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 26 11. The new site will appear on the station list under the Installer account. 12. Please wait about 30 minutes, and the station will appear online where you can see the ID of all microinverters. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 27: Customer Login

    13. Networking will fail if the DTU is not powered on. Please tap networking again after the DTU is powered Customer Login Please download the End User app by searching “Hoymiles” in App Store (IOS) or Play Store (Android). Log in with the password and username that have been set up by the installer on the previous step.

  • Page 28: Browse Station On Webpage

    Data Transfer Unit User Manual Browse Station on Webpage Log in to your account and browse the station on webpage. View Phone App Download the app on your mobile phone and view station information. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 29: Dtu Replacement

    2. Log in to your account on the web. Select “Devices > Action > Device Maintenance” for the plants that need a DTU replacement. 3. Click “Replace Device”, enter the current device SN and click “OK” to complete DTU replacement. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 30: Led Indicators

    Local app connected DTU is connecting to microinverters No MI ID (Please create power station on the web) MI IDs Incomplete Normal DTU alarm occurred Microinverter alarm occurred Meter alarm occurred © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 31: Technical Data

    *1 This depends on the installation environment. Please refer to user manual for more details. *2 Extended antenna is recommended if the DTU is installed inside a metal box or under a metal/concrete roof. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

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