RefrigerationHTM FilesPDF FilesCompressor

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

image_pdfimage_print
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.

not recommended to replace compressor (Jiaxipera N1113Y) with (ACC HTK70AA). mbsmpro
26, Jan 2026
not recommended to replace compressor (Jiaxipera N1113Y) with (ACC HTK70AA).

Selecting the right compressor for a refrigeration system is critical for long-term performance and energy efficiency. When replacing a Jiaxipera N1113Y, simply matching the refrigerant type is not enough. This guide breaks down the technical differences between the N1113Y and the ACC HTK70AA, providing the essential data for professional technicians…

Stay away from 4 washing machines: Kiriazi, Candy, GMC, White Whale mbsmpro
26, Jan 2026
Stay away from 4 washing machines: Kiriazi, Candy, GMC, White Whale

A washing machine is a long-term engineering investment. From a field technician’s perspective, choosing the right brand depends on mechanical durability and electronic stability. While brands like Kiryazi, Candy, GMC, and White Whale are popular, they often face structural oxidation and PCB failures. This article analyzes why LG, Samsung, and…

I charged the compressor CAJ4519Z with R407 gas, and upon startup, some frost appeared on the return line and expansion valve, even though the cooling was fine. Is this normal? Note that it's a refrigeration room, not a freezer. mbsmpro
26, Jan 2026
I charged the compressor CAJ4519Z with R407 gas, and upon startup, some frost appeared on the return line and expansion valve, even though the cooling was fine. Is this normal? Note that it’s a refrigeration room, not a freezer.

 The Tecumseh CAJ4519Z stands as a benchmark in commercial refrigeration, offering robust performance for Medium and High Back Pressure (MHBP) applications. Engineered for versatility, it supports a wide array of refrigerants including R404A and R407C. This professional analysis covers technical data, wiring configurations, and essential maintenance practices for field engineers…

The ZMC EGM60AF compressor can be installed on a Toshiba 14-inch refrigerator mbsmpro
26, Jan 2026
The ZMC EGM60AF compressor can be installed on a Toshiba 14-inch refrigerator

The ZMC EGM60AF is a high-performance hermetic compressor designed for low back pressure applications in domestic refrigeration. Engineered with precision in Egypt, this 1/6 HP unit operates on R134a refrigerant and is tailored for 220-240V 50Hz power systems. It offers a reliable cooling solution for small to medium household refrigerators…

Huayi HYE55YL63 and  ZMC EGM60AF mbsmpro
23, Jan 2026
Huayi HYE55YL63 and ZMC EGM60AF

The Huayi HYE55YL63 and ZMC EGM60AF are two industry-standard 1/5 HP compressors used in domestic refrigerators. While both utilize R134a refrigerant, they differ in displacement and oil capacity. This technical review compares their performance curves and cooling capacities to help technicians select the ideal replacement for Kiriazi and other 14-foot…

donper-r134a-compressor-specs-l58-l65-l72-k270-k375
22, Jan 2026
compressors: L58CZ1 (1/6HP), L65CZ1 (1/5HP), L72CZ1 (1/4HP), K270CZ1 (1/3HP), and K375CZ1 (1/2HP

Donper has established itself as a powerhouse in the hermetic compressor industry, providing reliable cooling solutions for domestic and light commercial applications. This technical analysis explores the R134a L and K series, ranging from 1/6 HP to 1/2 HP, offering engineers and technicians the critical data needed for successful repairs…