A O&M Manual is a document that outlines the operation and maintenance of a system, facility, or piece of equipment. It is a comprehensive guide that provides detailed instructions on how to operate, maintain, and troubleshoot the system or equipment. The manual typically includes a description of the system or equipment, its components, safety information, operating instructions, maintenance procedures, and troubleshooting tips. The manual is intended to help users understand how to use the system or equipment correctly and safely, as well as how to perform regular maintenance and troubleshooting. It is also an important reference tool for technicians and engineers who may need to service or repair the system or equipment. By providing clear and detailed instructions, the O&M Manual helps ensure that the system or equipment is used safely and efficiently.