12_52030PR260000213HVAC2.pdf

This document is a technical schematic/drawing set depicting HVAC (heating, ventilation, and air conditioning) system design and configuration for what appears to be a naval or military vessel or facility. The drawings show detailed airflow diagrams with CFM (cubic feet per minute) specifications, duct routing, damper locations, and component specifications across multiple decks and spaces.

Key technical specifications include fresh air make-up of 792 CFM with Class W designation per WTC 1-25-7 (55), various supply and return air quantities ranging from 42 CFM to 1,200 watts, panel filters rated at 190 CFM, motorized dampers throughout the system, and multiple staterooms and operational spaces with specific climate control requirements (including 4-person staterooms, 2-person staterooms, galley hood systems, and office spaces). The system incorporates multiple controls including SR160 and SR125 units, various Class W motorized components per WTC 1-21-6 (57), WTC 1-17-6 (56), and includes provisions for emergency operations with alternate return pathways through stair tower joiner doors. The drawings reference multiple standards, specifications, and cross-references to additional documentation (References 3, 5, 7, 11) and detail weather openings and drain provisions.