Technical data, tools and notes for refrigeration and electronics technicians.

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How many cubic feet can LJ118CY1 compressor cool? mbsmpro
31, Jan 2026
How many cubic feet can LJ118CY1 compressor cooling ?

The Donper LJ118CY1 is a high-performance 1/4 HP hermetic compressor designed for domestic refrigerators using R600a refrigerant. Known for its efficiency and quiet operation, it features a displacement of 11.8cc and a cooling capacity of 198W at -23.3°C. This article provides technical details, wiring diagrams, and compatible replacement models for…

mbmpro-2026-01-30_203057-mbsmpro mbsmpro
30, Jan 2026
Engineering Overview: The S118CY1 Architecture

The Donper S118CY1 compressor is a cornerstone of modern domestic refrigeration, engineered for high efficiency in Low Back Pressure (LBP) environments. Utilizing R600a refrigerant, this 1/4 HP unit provides reliable cooling for large household refrigerators and freezers. This guide explores its technical parameters, electrical requirements, and the best cross-reference alternatives…