The electrical terminal on the side of the L68WU1 compressor uses a standard 3-pin configuration arranged in a triangle:
Disclaimer: Specifications are based on general Donper product data from 2024–2026. For precise installation, always refer to the specific L68WU1 PDF technical datasheet. Donper L68WU1 R290 Refrigeration Compressor - IndiaMART
[ Line / Phase (220-240V ~ 50Hz) ] | v +--------------------+ | Overload Protector | (Thermal / Current Trip) +--------------------+ | v +--------------------+ | PTC Starting Relay| +--------------------+ | +----------+----------+ | | v v [ Main / Run Winding ] [ Start Winding ] | | +----------+----------+ | v [ Run Capacitor (5µF) ] | v [ Neutral Return Line ] Motor and Power Supply