OMB Oil Control ( R-410A) Emerson

OMB Oil Control ( R-410A) Emerson Features • Precision oil level measurement for maximum protection • Easy monitoring with alarm and status lights • Foam resistant design prevents nuisance trips unlike optical sensor designs • Contaminant proof operation ensures accurate control • Only approved oil level control for Copeland Scroll® Compressors • 5-time lockout feature protects compressor from repeated low oil level condition • Self-contained unit with oil lever sensor and integral solenoid to manage oil level supply • Reverse Hall-effect sensor for precise measurement of oil level and protection from sensor magnetic debris contamination • SPDT output contact for compressor shut-down and alarming • Easy installation by sightglass replacement • Adapters suitable for various types of scroll compressors ( not required for reciprocating compressors) • UL Recognized ( File Number# MP604) • Flourescent floating ball • Integral sight glass • Debris retention magnet for reliable operation Specifications • Maximum working pressure: 640 psi • Solenoid MOPD: 350 psi • Supply voltage: 24 V AC, 50/ 60 Hz • Solenoid coil: ASC 2L 24 V AC, 50/ 60 Hz • Current consumption: 0.6A • Time delay for low level signalling: 5-10 seconds • Time delay for after setpoint recovery: 5-10 seconds • Alarm delay time: 120 seconds • Alarm switch: SPDT • Alarm contact rating: 10A @ 125; 5A @ 220 V AC 50/ 60 Hz • Refrigerant compatibility: HFC, HCFC, CFC • Oil temperature: 180° F Max. • Storage and transport temperature: 140° F Max. • Operating ambient temperature: 120° F Max. • Oil supply fitting: 1/ 4” Male SAE • UL/ CUL file number: SA8547 • Transformer VA requirements* 25” * NOTE: Field supplied transformer should always be of the same primary voltage as the electrical supply system.