Motor noise and temperature rise are common during phase-controlled speed reduction

requiring immediate replacement to prevent refrigerant discharge

5" WC regulator setting while the burner is firing

ensuring that the lubricant remains at a viscosity conducive to immediate oil pressure development upon startup

Danfoss 119-5628 Motor R-134A Motor noise and temperature riseThe Danfoss 119 5628 is a high performance 1 5 HP fan motor engineered for precision service in Danfoss condensing units and industrial refrigeration fan systems. Operating on a 460V single phase 60Hz power supply, this OEM replacement motor ensures exact electrical compatibility and thermal efficiency for commercial HVACR applications. Built to withstand the rigorous duty cycles of condensing environments, the 119 5628 motor maintains optimal airflow