Danfoss SM115-3QAI Compressor

Looking for a high-performance replacement? The Danfoss SM115-3QAI Compressor is an industrial-grade 9-ton scroll compressor engineered specifically for high-efficiency HVACR systems. Operating on a 230V 3-phase power supply, this hermetic unit delivers a robust 115,200 BTU capacity using R22 refrigerant with mineral oil. As part of the Danfoss Performer series, it is purpose-built to serve as a direct-match replacement for OEM liquid chillers and commercial air conditioning units. The "Q-version" configuration features 1-3/8" ODF suction and 7/8" ODF discharge brazed connections, an integrated oil equalization port, and a pre-installed mounting bracket to streamline the install process. Professionals value this model for its internal thermostat motor protection and its ability to maintain consistent compression ratios under demanding thermal loads.

• Universal Compatibility: Designed for an easy fit in systems requiring R22 scroll compressors, matching common bolt patterns and line heights.
• Enhanced Durability: Features technical upgrades for noise reduction and minimal vibration, extending the life of the surrounding piping and components.
• Simplified Installation: Comes equipped with a threaded sightglass and oil equalization port for rapid system diagnostics and manifold setup.
• High Thermal Capacity: Optimized for 115,200 BTU applications, ensuring reliable cooling performance in large-scale residential and commercial evaporators.

Is the Danfoss SM115-3QAI a direct replacement for Copeland or Trane models?
Yes, this Danfoss 230v 3-phase compressor is often used as a technical equivalent for various 9-ton models, including specific Trane CSHA and Copeland ZR series units. Always verify suction and discharge line heights and connection types before brazing.

Does this unit come pre-charged with oil?
Yes, the Danfoss SM115-3QAI comes factory-charged with 3.2 liters (approximately 108 oz) of 160P mineral oil, specifically selected for compatibility with R22 refrigerant systems.

What are the electrical requirements for this 115,200 BTU compressor?
This unit requires a 200-230V / 3-phase / 60Hz power supply. It features an LRA (Locked Rotor Amps) of approximately 265A and an MCC (Maximum Continuous Current) of 50A, requiring appropriately sized contactors and wiring.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.