Is your mini split AC circuit board not powering on? In this detailed step-by-step guide, we troubleshoot and repair a completely dead AC circuit board and non-functional display. Learn how to diagnose common PCB issues, check voltages, test components like fuses, relays, capacitors, and bridge rectifiers, and identify potential causes of failure in your air conditioner. We’ll also cover tips for isolating the fault by disconnecting sensors, motors, and the display unit. Whether you're dealing with a power issue or a display failure, this video will help you find and fix the fault in your AC’s circuit board. Perfect for DIY repair enthusiasts and HVAC technicians!
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18 сен 2024
