2Q3
Dorin 2Q3 — Open Type Refrigeration Compressor.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Inspection and regular change of oil filter (pressure drop verifiable over OEM limits)
Inspect lubricating oil in sight glass; observe oil level, colour and combustion residue
Inspection and cleaning of suction filter (between suction stop valve and compressor) to prevent foreign matter
Monitoring of suction pressure (undercharging or flow restriction discernible)
Ueberwachung des Kopfdrucks (Kondensator-Verschmutzung, Luftstromprobleme, Nicht-Kondensierbare Gase)
Inspection of exhaust temperature for overheating (indication of air flow obstruction or overcharging)
Functional test of suction, discharge and economizer valves (leakages promote oil losses)
Check electrical connections and motor support (voltage, current consumption)
Type-general inspection and maintenance points for this equipment category — not model-specific.
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