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T B-3 <br />T <br />B-1 <br />T <br />B-4 <br />T B-8 <br />T <br />B-2 <br />T <br />B-6 <br />T B-10 <br />T <br />B-11 <br />T <br />B-7 <br />T <br />B-5 <br />TB-9 <br />TVAV-B-1 <br />T <br />FC <br />-B1 <br />-1 <br />1 <br />1 <br />2 <br />2 <br />3 <br />3 <br />4 <br />4 <br />5 <br />5 <br />6 <br />6 <br />7 <br />7 <br />8 <br />8 <br />9 <br />9 <br />10 <br />10 <br />CC <br />DD <br />EE <br />FF <br />HH <br />72"x20" <br />240 <br />CD-2 <br />240 <br />CD-2 <br />240 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />240 <br />CD-2 <br />240 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />240 <br />CD-2 <br />240 <br />CD-2 <br />100 <br />CD-1 <br />(TYP. OF 3) <br />100 <br />CD-1 <br />(TYP. OF 2) <br />(TYP. OF 2) <br />(TYP. OF 2) <br />14"ø <br />10"ø <br />10"ø 14"ø <br />12"ø <br />10"ø <br />8"ø <br />8"ø <br />14"ø <br />12"ø <br />10"ø <br />14"ø <br />12"ø <br />10"ø <br />10"ø <br />10"ø <br />14"ø <br />12"ø <br />10"ø <br />8"ø <br />8"ø <br />14"ø <br />12"ø <br />10"ø <br />14"ø <br />180 <br />CD-2 <br />240 <br />CD-2 <br />180 <br />CD-2 <br />180 <br />CD-2 <br />240 <br />CD-2 <br />10"ø <br />32"X30" <br />OUTSIDE AIR <br />12"ø <br />10"ø <br />10"ø <br />10"ø8"ø <br />8"ø8"ø <br />8"ø <br />180 <br />CD-2 <br />FC <br />B3 FC <br />B4 <br />FC <br />B5 <br />FC <br />B6 FC <br />B7 <br />FC <br />B8 <br />FC <br />B9 <br />FC <br />B1 <br />140 <br />CD-1 <br />10"x10" <br />6"ø 6"ø 8"ø <br />8"ø <br />10"x8" <br />8"ø <br />10"x8" <br />8"ø 8"ø <br />FC <br />B10 <br />FC <br />B2 <br />FC <br />B11 <br />10"x8" <br />8"ø 8"ø <br />FC <br />ELEV <br />7DSD7 <br />DSD <br />7 <br />DSD <br />7 <br />DSD <br />7 <br />DSD <br />7 <br />DSD <br />7 <br />DSD <br />1 <br />5 <br />DSD <br />7 <br />4 <br />3 <br />2 <br />EF <br />B-2 <br />EF <br />B-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 ---- <br />RG-1 <br />---- <br />RG-1 ---- <br />RG-1 <br />---- <br />RG-1 <br />6"ø <br />8"ø <br />6"ø <br />10"ø <br />8"ø <br />8"ø <br />14"ø <br />14"ø <br />8"ø <br />8"ø <br />10"ø <br />8"ø <br />180 <br />CD-1 <br />160 <br />CD-1 <br />6"ø <br />12"ø <br />8"ø <br />16"ø <br />12 <br />9 <br />8 <br />12 <br />12 <br />12 <br />9 12 <br />10 <br />8 <br />11 <br />13 <br />8"ø 8"ø <br />8"ø8"ø <br />8"ø8"ø <br />8"ø 8"ø <br />180 <br />SD-5 <br />180 <br />SD-5 <br />180 <br />SD-5 <br />14 <br />FC <br />ELEC <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />---- <br />RG-1 <br />8"ø <br />---- <br />RG-1 <br />6"ø <br />8"ø <br />U/CU/C <br />15 15 <br />6 <br />AHU <br />B-1 <br />8"Ø EXHAUST DUCT <br />CONNECTED TO <br />WATER HEATER. <br />6"ø6"ø <br />6"x6" <br />VAV <br />B-1 <br />300 <br />SD-4 <br />(TYP.) <br />(TYP. OF 4) <br />FC <br />B1-1 <br />16 <br />300 <br />SD-6 <br />10"ø <br />12"x10" <br />12"x12" <br />14"x14" <br />10"ø <br />6"ø <br />1100 <br />RG-2 <br />MECH <br />003 <br />OFFICE <br />012 <br />OFFICE <br />013 <br />STAFF <br />MEETING <br />ROOM <br />014 <br />OFFICE <br />015 <br />OFFICE <br />017 <br />(E) ELEV. <br />CONTROL <br />RM. <br />005A <br />ARCHIVES <br />002 ELEV. <br />CONTROL <br />018 <br />FIRE <br />AL.RM <br />006 <br />ELEVATOR-ABAN. <br />007 <br />MECH-ABAN. <br />008 <br />STAFF <br />OFFICE <br />001 <br />STAFF <br />BREAK <br />ROOM <br />004 <br />399 SF <br />OFFICE <br />016 <br />ALL <br />GENDER <br />RESTROOM <br />010 <br />ELECTRICAL <br />019 <br />STORAGE <br />022 <br />JANITOR. <br />023 <br />STORAGE <br />005 <br />221 SF <br />ELEVATOR <br />LOBBY <br />009 <br />I <br />U <br />E <br />I <br />H <br />U <br />9 <br />AS.O <br />A <br />FRANCN <br />4 0 8 0 <br />H <br />I <br />N <br />S <br />L11 <br />AL <br />E <br />CR <br />NDEN VA <br />,N I N G <br />CRAE <br />TCEI T <br />SC <br />S <br />N <br />N <br />G R O U P <br />7 <br />S <br />5 06 <br />C <br />07 18 <br />2 <br />P <br />R <br />A <br />O <br />90 <br />A <br />EU <br />C <br />+ <br />ER <br />4 <br />SHEET TITLE AND NO.N <br />ISSUE DATE <br />PROJECT: <br />CA REG. <br />Project Arch.---- <br />---- <br />22575-01 <br />26 CIVIC CENTER <br />PLAZA <br />SANTA ANA <br />CA 92701 <br />SANTA ANA <br />LIBRARY <br />RENOVATION <br />CITY OF SANTA ANA <br />26 CIVIC CENTER PLAZA <br />SANTA ANA, CA 92701 <br />ELECTRICAL-PLMUMBING-MECHANICAL <br />1920 MAIN STREET, SUITE 820 <br />IRVINE, CA92614 <br />TEL: 949.516.6480 <br />BID SET <br />FINAL PERMIT/CONFORM <br />SET <br />04/30/2024 <br />08/02/2024 <br />M2.4-1 <br />MECHANICAL <br />BASEMENT FLOOR <br />PLAN - REMODEL <br />1/8" = 1'-0"1 MECHANICAL REMODEL PLAN - BASEMENT <br />KEY NOTES <br />1 EXISTING 60"X36" FLOOR OPENING FOR (E) 60"X36" RETURN AIR TUNNEL. <br />REMOVE AND DISCARD EXISTING FLOOR DAMPER AND REPLACE WITH <br />NEW DAMPER AND AUTOMATED ACTUATOR FOR AIR BALANCING. <br />2 EXISTING 26"X24" FLOOR OPENING FOR (E) 26"X24" OUTSIDE AIR TUNNEL. <br />REMOVE AND DISCARD EXISTING OUTSIDE AIR FLOOR DAMPER AND <br />REPLACE WITH NEW DAMPER AND AUTOMATED ACTUATOR FOR AIR <br />BALANCING. <br />3 EXISTING 32"X30" FLOOR OPENING FOR (E) 32"X30" OUTSIDE AIR TUNNEL. <br />REMOVE AND DISCARD EXISTING OUTSIDE AIR FLOOR DAMPER AND <br />REPLACE WITH NEW DAMPER AND AUTOMATED ACTUATOR FOR AIR <br />BALANCING. <br />4 72"X20"(1"L) SUPPLY AIR DUCT UP TO SECOND FLOOR. <br />5 72"X20"(1"L) SUPPLY AIR DUCT UP TO FIRST FLOOR <br />6 8"X6" EXHAUST DUCT UP TO FIRST FLOOR <br />7 PROVIDE NEW DUCT SMOKE DETECTOR. AUTOMATIVE SHUTOFF SHALL <br />BE ACCOMPLISHED BY INTERUPTING THE POWER SOURCE OF THE UNIT <br />UPON DETECTION OF SMOKE IN THE MAIN SUPPLY AIR DUCT. <br />8 OUTSIDE AIR VOLUME DAMPER SET @ 60 CFM <br />9 OUTSIDE AIR VOLUME DAMPER SET @ 90 CFM <br />10 OUTSIDE AIR VOLUME DAMPER SET @ 110 CFM <br />11 OUTSIDE AIR VOLUME DAMPER SET @ 130 CFM <br />12 OUTSIDE AIR VOLUME DAMPER SET @ 160 CFM <br />13 16"⌀OUTSIDE AIR DUCT UP TO THE ROOF TO SUPPLY FAN SF-1 <br />14 SIEMENS DDC CONTROL PANEL. <br />15 CEILING EXHAUST FAN PROVIDED WITH BACKDRAFT DAMPER. <br />REV # DESCRIPTION DATE <br />#020 ASI 03.21.2025 <br />#187 RFI 06.10.2025 <br />16 OUTSIDE AIR VOLUME DAMPER SET @ 100 CFM <br />#187 <br />RFI <br />#187 <br />RFI