ODM & OEM Service

TD150V series installation guide

This video will show you the installation steps of LDSOLAR controller TD150V series

Safety tools and protective equipment

Install

Wiring and tools

Battery Connection

Solar Panel Connection

Accessory Connection

Power on the controller

WIFI connection FAQ

If you cannot connect Wi Fi, please check as follows

1. Confirm that the location permission and location service have been opened

2. Confirm that the mobile phone is connected to the 2 4GHz band network

3. Confirm that the current Wi-Fi is not a public authentication network

4. Confirm that the Wi-Fi name and password meet the requirements

5. Confirm that the router does not turn on advanced settings such as name hiding

6. The device enters the networking mode

7. Confirm that the current network is in good condition

8. Number of router connected devices

9. Other router settings

TD75V series installation guide

This video will show you the installation steps of LDSOLAR controller TD75V series

Safety tools and protective equipment

Install

Wiring and tools

Battery Connection

Solar Panel Connection

Load Connection

Power on the controller

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 solution

This video uses the MPPT series TD2307 controller as an example

Low voltage protection phenomenon and solutions

Over voltage protection phenomenon and solutions

TD75V series LED indicator meaning under charging status

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

Not charging phenomenon and solutions

After the system is connected, the controller indicator flashes slowly or does not flash.

There is no charging indicator arrow on the LCD screen, and it is not charging normally at this time

Technical Support

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