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

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GMCC PE90HME‑4 hermetic compressor mbsmpro
31, Dec 2025
GMCC PE90HME‑4 hermetic compressor

GMCC PE90HME‑4 R134a refrigerator compressor 220‑240V 50/60Hz 265–295 W LBP RSCR motor comparison with PE65H1H‑9 and PE90H1F‑9 models

Compressor Windings, CSR Terminals mbsmpro
31, Dec 2025
Compressor Windings, CSR Terminals

compressor windings CSR pin configuration common start run terminals, PTC relay overload wiring and multimeter resistance testing guide

Danfoss FR10B 103U2954 Compressor mbsmpro
31, Dec 2025
Danfoss FR10B 103U2954 Compressor

Danfoss FR10B 103U2954 hermetic compressor 220–240V 50/60Hz LBP freezer application data and replacement guidance

Fresh SFW13C1P‑B Split Air Conditioner mbsmpro
31, Dec 2025
Fresh SFW13C1P‑B Split Air Conditioner

Fresh SFW13C1P-B Split Air Conditioner – Nameplate Data, Error 11.1 Meaning and Pro Troubleshooting

AMS1117 Voltage Regulator  mbsmpro
31, Dec 2025
AMS1117 Voltage Regulator 

AMS1117 voltage regulator pinout input output ground fixed versions 1.5V 1.8V 2.5V 2.85V 3.3V 5V applications