The manual offers a troubleshooting guide:
To automate a charger, route one wire of the charger’s output through the and NO terminals. The relay will close and complete the circuit only when the battery needs charging. ⚙️ Programming and Settings Xh-m608 Manual
Because XH-M608 shares firmware with XH-M607, M609, and STC-1000-like controllers, manuals for those models can be cross-referenced. However, terminal assignments and menu codes may differ. The manual offers a troubleshooting guide: To automate
The for such a device is critical because the module is often sold without detailed printed instructions, or with a minimal, poorly translated leaflet. and STC-1000-like controllers
The module will provide power until the battery hits P1, then it will disconnect the load to protect the cells. 4. Calibration and Safety