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Includes mechanical control and plumbing/hydronic notation such as valves, pumps, air vents, sensors (carbon dioxide, oxygen, room temperature), and pipe/flow measurement units. General notes define contractor responsibilities for labor, materials, equipment, permits, supervision, and inferable work necessary to complete the installation.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/mep-drawings-mlk-recreation-center-mechanical-abbreviations-and-legend/648687/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/mep-drawings-mlk-recreation-center-mechanical-abbreviations-and-legend/648687.png","ImageObject",300,407,{"name":92,"@type":93},"Pentious","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-24","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the mechanical legend terms cover in these drawings?","Question",{"text":112,"@type":113},"They define duct section and pressure concepts, acoustic and flexible duct elements, air devices like diffusers and registers, and mechanical equipment/damper abbreviations used throughout the plan set.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which damper abbreviations are listed?",{"text":117,"@type":113},"The legend includes automatic damper (AD), backdraft damper (BDD), fire damper (FD), smoke damper (SD), and manual volume damper (VD).",{"name":119,"@type":110,"acceptedAnswer":120},"What do the general notes require from the contractor?",{"text":121,"@type":113},"The contractor must provide all labor, materials, equipment, transportation, permits, fees, licenses, and proper supervision to install and complete the work shown, including reasonably inferable work needed to achieve the intended results.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},648687,1792876808,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},1374404730887,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","| 6/ 1/2023 8 : 41 : 02 PM\u003Cbr>C:\\Users\\rahea\\Documents\\Panama City MLK-V20-Mech-Plumb-FP 10-22-22_raheam .woodbury .rvt\u003Cbr>TH IS DRAWING IS THE PROPERTY OF CCR ARCHITECTURE & INTER IORS AND IS NOT TO BE REPRODUCED, COPIED OR ALTERED IN WHOLE OR IN PART OR USED FOR ANY PURPOSE W ITHOUT THE APPROVAL OF CCR ARCHITECTURE & INTER IORS AND IS TO BE RETURNED UPON REQUEST . | MECHANICAL ABBREVIATIONS MECHANICAL LEGEND AAD AUTOMATIIC AIIR DAMPER FLEX FLEXIIBLE PHW PUMP , HOT WATER \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr> 15/8\u003Cbr>20/10\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>**\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>S \u003Cbr>IINS IIDE DUCT S IIZE (FIIRSTDIIMENSIION LIISTED ON DUCT SIIZ IIS T HE D IIMENS IION IIN VIIEW)\u003Cbr>DUCT SECTIION , POSIITIIVE PRESSURE\u003Cbr>DUCT SECTIION , NEGATIIVE PRESSURE\u003Cbr>ACOUSTIICAL DUCT LIINIING\u003Cbr>FLEXIIBLE\u003Cbr>FLEXIIBLE\u003Cbr>DUCT\u003Cbr>DUCT\u003Cbr>CONNECTIION\u003Cbr>TURNIING VANES\u003Cbr>TRANS IITIION\u003Cbr>DAMPER\u003Cbr>** AD--AUTOMATIIC DAMPER\u003Cbr>** BDD--BACKDRAFT DAMPER\u003Cbr>** FD--FIIRE DAMPER\u003Cbr>** SD----SMOKE DAMPER\u003Cbr>** VD--MANUAL VOLUME DAMPE\u003Cbr>SUPPLY CE IILIING\u003Cbr>RECTANGULAR DIIFFUSER\u003Cbr>SUPPLY ROUND CEIILIING DIIFFUSER\u003Cbr>SUPPLY SIIDEWALL CEIILIING DIIFFUSER\u003Cbr>LIINEAR SLOT DIIFFUSER\u003Cbr>RETURN , RELIIEF , OR EXHAUST REGIISTER OR GRIILLE\u003Cbr>RETURN , RELIIEF , OR EXHAUST SIIDEWALL REGIISTER OR GRIILLE\u003Cbr>KEY NOTE REFERS TO SPECIIFIIC LOCATIION\u003Cbr>DUCT SMOKE DETECTOR\u003Cbr>CENTRIIFUGAL FAN \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>F II\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>CO2\u003Cbr>\u003Cbr>H\u003Cbr>\u003Cbr>O T \u003Cbr>S GATE VALVE (OPEN)\u003Cbr>MOTORIIZED CONTROL VALVE (TWO WAY)\u003Cbr>BALANCE VALVE\u003Cbr>BALL VALVE (OPEN)\u003Cbr>PRESSURE REDUCIING VALVE\u003Cbr>RELIIEF VALVE OUTLET BUTTERFLY VALVE\u003Cbr>CHECK VALVE\u003Cbr>PRESSURE REDUCIING VALVE\u003Cbr>BACKFLOW PREVENTER\u003Cbr>THERMOSTAT\u003Cbr>IINN--LIINE PUMP\u003Cbr>PRESSURE IINDIICATOR\u003Cbr>UNIION\u003Cbr>AUTOMATIIC AIIR VENT\u003Cbr>FLOW IINDIICATOR\u003Cbr>HORIIZONTAL CENTRIIFUGAL PUMP\u003Cbr>FLOW DIIRECTIION HIIDDEN OR BURIIED\u003Cbr>CARBON DIIOXIIDE SENSOR HUMIIDIISTAT\u003Cbr>OXYGEN SENSOR THERMOSTAT\u003Cbr>ROOM TEMPERATURE SENSOR ACR AIIR CONDIITIIONER , REFRIIGERANT °F DEGREES FAHRENHEIIT PS II POUNDS PER SQUARE IINCH ACT AIIR CURTAIIN PSIIA POUNDS PER SQUARE IINCH ----ABSOLU AD ACCESS DOOR GAL GALLONS PSIIG POUNDS PER SQUARE IINCH ---- GAUGE AFF ABOVE FIINIISHED FLOOR GMU GLYCOL MAKE--UP UNIIT PV PUMP , VACUUM AMB AMBIIENT GPM GALLONS PER MIINUTE PVC POLYVIINYL CHLORIIDE AMS AIIR FLOW MEASURIING STATIION GRD GRIILLE , REGIISTER , DIIFFUSER , OR LOUVER AP ACCESS PANEL RA RETURN AIIR HC--W HEATIING COIIL ----WATER RAG RETURN AIIR GRIILLE BHW BOIILER HD HEAD RUA CONDENSIING UNIIT BOD BOTTOM OF DUCT HWR HEATIING HOT WATER RETURN RG RETURN GRIILLE BTUH BRIITIISH THERMAL UNIIT PER HOUR HWS HEATIING HOT WATER SUPPLY RH RELATIIVE HUMIIDIITY HP HORSEPOWER RHC--W REHEAT COIIL ----WATER C CONDENSATE HR HOUR RPM REVOLUTIIONS PER MIINUTE CA COMPRESSOR , AIIR HUW HEATER UNIIT , AIIR , WATER CCW COUNTER CLOCKWIISE HUE HEATER UNIIT , ELECTRIIC SA SUPPLY AIIR / SOUND ATTENUATOR CC--W COOLIING COIIL ----WATER HVA HEATIING VENT IILATIION AIIR CONDIITIIONIING UN IIT SAD SUPPLY AIIR DIIFFUSER CFM CUBIIC FEET PER MIINUTE HVAC HEATIING , VENT IILATIING & AIIR CONDIIT IIONIING SF SUPPLY FAN CWR CHIILLED WATER RETURN HWG HEATER , WATER , GAS SD SMOKE DAMPER CWS CHIILLED WATER SUPPLY SP STATIIC PRESSURE CL CENTER LIINE III D IINSIIDE DIIAMETER OR IISOLATIION DAMPER SPT SET POIINT CONT . CONTIINUOUS IINN IINCHES SR SUPPLY REGIISTER CU FT CUBIIC FEET SS STAIINLESS STEEL CHW CHIILLER KW KIILOWATT T THERMOSTAT D DRAIIN / DAMPER LBS POUNDS TCA TANK , COMPRESSED AIIR DB DRY BULB LB/HR POUNDS PER HOUR TOD TOP OF DUCT DDC DIIRECT DIIGIITAL CONTROLS LDB LEAVIING DRY BULB TEMPERATURE TP TOTAL PRESSURE DEG DEGREE LWB LEAVIING WET BULB TEMPERATURE TV TANK , VACUUM DIIA DIIAMETER LWT LEAVIING WATER TEMPERATURE TWC TANK , WATER , CHIILLED DN DOWN TWD TANK , WATER , DEIIONIIZED DWG DRAWIING MAX MAXIIMUM TYP TYPIICAL MBH BTU (THOUSANDS) PER HOUR EAG EXHAUST AIIR GRIILL MECH MECHANIICAL V VENT , VOLTAGE EA EACH MFR MANUFACTURER VAV VARIIABLE AIIR VOLUME EDB ENTERIING DRY BU","cbCaib2vbF0gtjUQ","https://ap.wps.com/l/cbCaib2vbF0gtjUQ","pdf",12029685,43,"English","# Mechanical Abbreviations and Legend\n## Ducts, Pressures, and Devices\n## Dampers, Valves, Pumps, and Sensors\n## General Notes","[{\"question\":\"What do the mechanical legend terms cover in these drawings?\",\"answer\":\"They define duct section and pressure concepts, acoustic and flexible duct elements, air devices like diffusers and registers, and mechanical equipment/damper abbreviations used throughout the plan set.\"},{\"question\":\"Which damper abbreviations are listed?\",\"answer\":\"The legend includes automatic damper (AD), backdraft damper (BDD), fire damper (FD), smoke damper (SD), and manual volume damper (VD).\"},{\"question\":\"What do the general notes require from the contractor?\",\"answer\":\"The contractor must provide all labor, materials, equipment, transportation, permits, fees, licenses, and proper supervision to install and complete the work shown, including reasonably inferable work needed to achieve the intended results.\"}]","MEP Drawings - MLK Recreation Center - Mechanical Abbreviations and Legend | PDF",1792794614,108]