This video will show you the installation steps of LDSOLAR controller TD150V seriesSafety tools and protective equipmentInstallWiring and toolsBattery ConnectionSolar Panel ConnectionAccessory ConnectionPower on the controller

This video will show you the installation steps of LDSOLAR controller TD75V seriesSafety tools and protective equipmentInstallWiring and toolsBattery ConnectionSolar Panel ConnectionLoad ConnectionPower on the controller

If you cannot connect Wi Fi, please check as follows1. Confirm that the location permission and location service have been opened2. Confirm that the mobile phone is connected to the 2 4GHz band network3. Confirm that the current Wi-Fi is not a public authentication network4. Confirm that the Wi-Fi name and password meet the requirements5. Confirm that the router does not turn on advanced settings such as name hiding6. The device enters the networking mode7. Confirm that the current network is in good condition8. Number of router connected devices9. Other router settings

LCD no display and processing method

Solar panel over voltage protection phenomenon and solution

Over-temperature protection phenomenon and solution

Over-current protection phenomenon and solutionThis video uses the MPPT series TD2307 controller as an example

Low voltage protection phenomenon and solutions

Over voltage protection phenomenon and solutions

In this video, we introduce the meaning of the TD75V series solar panel charging status indicator in different flashing modes

Why do you need to download iConnect App?How to download iConnect App?How to use iConnect App?

Android system/ Harmony OS Installation methodMethod 1: Scan the QR code with a mobile browser to enter the APP download pageIf there are any prompts during installation, please select "Trust"/"Allow" to continue the installationDo not turn on pure mode on Harmony OS,You can install it after complete downloadingMethod 2: Log onto https://www.ldsolarpv.com/rjxz on the mobile page Or https://www.ldsolar.com/download for direct download and installationMethod 3: Download from Google Play App,Search for "LD iConnect" in the Google Play Market.Find the ldsolar APP, download and install it directlyIOS system Installation methodFor IOS System, search "LD iConnect" in APP StoreFind the LDSOLAR APP, download and install it directly