Oil Management

OW4 and OW5 TraxOil are intended for systems which require oillevel monitoring and alarming instead of active oil level balancinglike OM3/4/5 series.Features• OW4 for R744 (CO2) subcritical and selected HFC andHFO/HFO blends refrigerants- max. working pressure PS: 60 bar• OW5 for R744 (CO2) transcritical- max. working pressure PS: 100 bar- CO2 optimized gasket material, not released for HFCs andHFO/HFO blends- Adapters with CO2 optimized gasket material• 3 Zone Level Control by using precise Hall-sensormeasurement, not prone to errors by foaming or light like opticalsensors• Alarm, status and 3 zones indication by LED’s• SPDT output contact for compressor shut down or alarming,rating (230VAC / 3A)• Easy installation by sight-glass replacement and front sidemounting without nuts• Supply 24V AC, 50/60Hz• Adapters suitable for various types of compressors• Recommended by leading compressor manufacturers• marking under Low Voltage and EMC Directive