The Sumitomo F50 is typically an oil-free scroll air compressor (part of Sumitomo's "F" series, often under the brand Sumitomo Heavy Industries or through their SHI / Bipel distribution).
Perhaps the most critical maintenance item outlined in the manual is the replacement of the adsorber. The adsorber is the final line of defense against oil contamination. Over time, the charcoal inside the adsorber becomes saturated with oil vapor. The manual typically mandates replacement every 20,000 to 30,000 operating hours. Neglecting this window risks contaminating the entire gas circuit, leading to costly repairs and system decontamination. Troubleshooting and Indicators sumitomo f50 compressor manual
The F-50 series is available in low-voltage (L) and high-voltage (H) configurations to suit different regional power supplies. (Low Voltage) (High Voltage) Input Power 3-Phase 200V, 50/60 Hz Input Power 3-Phase 380–480V, 50/60 Hz Power Consumption 6.5–7.2 kW (50Hz) / 7.5–8.3 kW (60Hz) Power Consumption Dimensions (HxWxD) 591 x 450 x 585 mm Dimensions (HxWxD) 591 x 450 x 585 mm ~120 kg (264 lbs) ~120 kg (264 lbs) Compatible Heads Sumitomo RDK-408, RDK-400 series Compatible Heads 2. Installation Requirements The Sumitomo F50 is typically an oil-free scroll
Cooling: The hot, high-pressure gas is cooled by a water-cooled He-Gas Cooler. Over time, the charcoal inside the adsorber becomes