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AHU-12213"3"GHHWRHHWS2 1/2"2 1/2"4"4"3"3"2 1/2"2 1/2"2 1/2"2 1/2"2 1/2"2 1/2"HHWSHHWRHHWRHHWSGGHHWRHHWSHHWRHHWS2 1/2"2 1/2"2 1/2"2 1/2"CU-1GLYGLYGLYGLY3"3"45EXISTING PIPING ABOVE CEILINGEXISTING PIPING ABOVE CEILINGC633WALL RATINGS LEGEND1 HR RATED WALL2 HR RATED WALLSMOKEDRAWN BY:CHECKED BY:REVISIONSSCAMPBELL@PDCENGINEERS.COMKEYPLANNOT TO SCALEA.2ORANGE COUNTY SPORTPLEX HVACREPLACEMENTDUCTWORK ANDPIPING PLAN -AREA A.2M1.02BID/PERMIT SETORANGE COUNTYAuthor CheckerPDC 2302205/17/202404' 8' 16'1/8" = 1'-0"DUCTWORK AND PIPING PLAN -AREA A.21GENERAL NOTES:A. WHERE EXISTING EQUIPMENT, DUCT, AND PIPING IS BEING REMOVED, REMOVE ALL EXISTING HANGERS, RODS, AND SUPPORTING HARDWARE.B. PATCH AND PAINT ALL SURFACES AND FINISHES IMPACTED BY THE WORK.C. HEAT TRACE ANY/ALL ABOVE ROOF HYDRONIC PIPING.KEYNOTES:1. PROVIDE CURB ADAPTER AND PROVIDE SCHEDULED UNIT SET ON EXISTING CURB.2. RECONNECT TO EXISTING HOT WATER PIPING AND DUCTWORK. FIELD CONFIRM EXACT LOCATION BELOW ROOF AND ROUTING TO NEW UNIT. PROVIDE NEW CONTROL VALVE AND ACTUATOR. MATCH EXISTING CONFIGURATION (2-WAY OR 3-WAY).3. EXISTING POOL DEHUMIDIFICATION UNIT TO REMAIN.4. RECONNECT TO EXISTING POOL HEAT RECOVERY LOOP PIPING. FIELD CONFIRM EXACT LOCATION BELOW ROOF AND ROUTING TO NEW UNIT. PROVIDE NEW CONTROL VALVE AND ACTUATOR. MATCH EXISTING CONFIGURATION (2-WAY OR 3-WAY).5. SET DRY COOLER UNIT AT SAME LOCATION AS EXISTING AND ATTACH TO ROOF RAILS. 6. EXTEND CONDENSATE TO NEAREST ROOF DRAIN.CONTRACTOR MUST FIELD MEASURE AND CONFIRM NEW UNITS CAN BE ACCOMMODATED TO EXISTING ROOF CURBS WITH CURB ADAPTERS. NEW BASIS OF DESIGN UNITS ARE DIFFERENT IN FOOTPRINT FROM EXISTING. ONE IS MUCH LARGER AND THE OTHER IS SMALLER IN ONE DIMENSION. FIELD CONFIRM ALL.NUMBER DATE DESCRIPTION11/18/2024 <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C