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General| Brand | ROTORCOMP |
|---|---|
| Model | NK 31 |
| Category | Control Unit |
| Language | English |
Provides a general overview of the manual's content and purpose for the NK 31 module.
Details manufacturer's information, including general notes and purpose of the operating manual.
Outlines warranty conditions and liability disclaimers for the NK 31 compressor module.
Explains the meaning of warning, attention, and note symbols used in the manual for safety.
Lists relevant German and European regulations for operating pressure vessels and safety.
Covers essential general safety instructions for installation, operation, and maintenance personnel.
General overview of the NK 31 Screw Compressor Compact Module with electric control unit.
General overview of the NK 31 Screw Compressor Compact Module with pneumatic control unit.
Details the integrated intake valve mounted on the compressor housing and its function.
Describes the RC intake air filter, its micro air filter element, and monitoring options.
Explains the function and components of the fine separator for oil removal from compressed air.
Details the air-oil circulation path outside the compressor module, including cooling.
Explains the function and installation of optional oil coolers and air after-coolers.
Details the optional Safety Valve (SIV), its installation, and function for system protection.
Information on the system's delivery packaging and methods according to shipping conditions.
Instructions for checking and reporting transport damage to the compressor module promptly.
Guidelines for moving the screw compressor module using cranes or lift trucks, with safety warnings.
Illustrates various transport options for the NK 31 compressor module, including palletized transport.
Covers requirements for fastening screws and pipe connections, emphasizing correct thread types.
Highlights crucial safety measures for lifting, mounting, and connecting components during installation.
Provides guidance on selecting an installation location, ensuring level mounting, and proper fastening.
Details proper design and installation of V-belt drives, including alignment and limitations.
Explains direct drive installation, emphasizing alignment and the use of elastic couplings.
Ensures good accessibility to service points like oil filling, drain, filters, and shaft seals during installation.
Lists essential checks and preparations required before commissioning the screw compressor system.
Details the procedure for checking the screw compressor's direction of rotation, crucial for preventing damage.
Provides instructions and warnings for conducting a test run of the compressor system after installation.
Outlines necessary steps for recommissioning the compressor system after it has been shut down or stored for over three months.
Emphasizes safety requirements for maintenance, assembly, and repair work by authorized personnel.
Explains the procedure for checking the oil level in the reservoir, critical for operational safety.
Details the process for performing an oil change, including safety precautions and interval references.
Covers oil filter replacement, including intervals, replacement procedure, and safety warnings.
Describes maintenance intervals and the procedure for replacing the fine separator cartridge.
Provides a table outlining recommended maintenance intervals based on operating hours and application.
Discusses the importance of lubricants and operating materials for screw compressors and compatibility.
Specifies requirements for compressor oils, including approvals, suitability, and types.
Explains the pressure dew point graph and its importance for compressed air quality and system performance.
Provides guidance on starting the compressor in cold conditions, focusing on oil viscosity and lubricant supply.
Presents key technical specifications for the NK 31 screw compressor model.
Lists recommended tightening torques for various screw and bolt types used in the system.
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