Also observe the following technical documents

• SB-160: Operating instructions Semi-hermetic Compact Screws with integrated frequency inverter (CSV. series)
• ST-160: Electrical connection and control of compact screw compressors with integrated frequency inverter (CSV. series)
• ST-130: Opto-electronic oil level monitoring OLC-D1-S
• AW-100: Tightening torques for screwed connections