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

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echnical Deep Dive: The LG FMA102NAMA Inverter Compressor mbsmpro
27, Jan 2026
Technical Deep Dive: The LG FMA102NAMA Inverter Compressor

The LG FMA102NAMA is a sophisticated inverter compressor engineered for modern energy-efficient refrigeration systems. Utilizing R600a refrigerant and a variable frequency BLDC motor, this unit provides precise cooling for Low Back Pressure (LBP) applications. Manufactured by Taizhou LG Electronics in China, it features advanced thermal protection and a robust 0-220V…

Samsung Compressor, MSV4A1A-L1B, 1/4 hp, Inverter, R600a, 160-260V, 54-216Hz, LBP, BLDC, Cooling/Freezing mbsmpro
27, Jan 2026
Working with the Samsung MSV4A1A-L1B: A Field Tech’s Guide

The Samsung MSV4A1A-L1B is a high-efficiency inverter compressor specifically engineered for R600a residential refrigeration systems. Operating between 54Hz and 216Hz, this 1/4 HP BLDC unit provides variable cooling capacity for premium side-by-side refrigerators. This professional guide covers essential technical specifications, diagnostic resistance checks, and critical installation protocols for modern refrigeration…

Mbsmpro.com, Compressor, FMXY9C, 1/5 hp, Inverter, Fullmotion, R600a, 230V 43-134Hz, LBP, Variable Speed, High Efficiency mbsmpro
27, Jan 2026
Mbsmpro.com, Compressor, FMXY9C, 1/5 hp, Inverter, Fullmotion, R600a, 230V 43-134Hz, LBP, Variable Speed, High Efficiency

 The Embraco FMXY9C is a high-efficiency inverter compressor designed for modern R600a refrigeration systems. Operating at variable speeds between 43Hz and 134Hz, this unit offers superior energy savings. This guide provides technical specifications, diagnostic protocols for technicians, and a list of compatible replacements to ensure a professional-grade repair every single…

Embraco EGAS and EM Series mbsmpro
27, Jan 2026
Embraco EGAS and EM Series

Master Embraco EGAS & EM series compressors with this pro guide. Covers specs for EGAS 80/90/100, EM 30/45/55, failure diagnosis, and expert replacement tips.