The setting steps for this product are as follows:
Tool: Sun Rain Smart Meter.
1. Confirm that the solar water heater has been connected to the water source and power supply, and that the solar collector has been kept clean.
2. Find the “Settings” and “Setting” buttons on the solar instrument and enter the setting interface.
3. In the settings interface, find options such as "Automatic water supply" or "Intelligent water supply", turn them on or off, and then save the settings.