Laserfiche WebLink
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 />(E) 1 1/2" HPS <br />(E) 1" HPC <br />(E) 4" CHWR <br />(E) 4" CHWS <br />TO DISTRICT <br />UTILITY DISTRIBUTION <br />FC <br />B3 <br />FC <br />B4 FC <br />B5 <br />FC <br />B6 <br />FC <br />B7 <br />FC <br />B8 <br />FC <br />B9 <br />FC <br />B10 <br />FC <br />B11 <br />FC <br />B2 <br />FC <br />B1 <br />4"CHWS & R <br />2" HWS & R <br />3" CHWS & R <br />4"CHWS & R2 " CHWS & R <br />1 1/4" CHWS & R <br />1" HWS & R <br />1"CHWS & R <br />3/4" HWS & R <br />1" CHWS <br />& CHWR <br />3/4"⌀HWS <br />& HWR <br />1" CHWS <br />& CHWR <br />3/4" HWS <br />& HWR 1" CHWS & R <br />3/4" HWS & R <br />1" CHWS & R <br />3/4" HWS & R <br />1" CHWS & R <br />3/4" HWS & R <br />1"CHWS & R <br />3/4" HWS & R <br />1 1/4" CHWS & R <br />1" HWS & R <br />1" CHWS & R <br />1" HWS & R <br />3/4" HWS & R <br />3/4" CHWS & R <br />3/4" HWS & R <br />3/4" CHWS & R <br />FC <br />ELEV <br />1 <br />2" HWS & R <br />3" HWS & R <br />2 <br />3 <br />HX <br />1 <br />2 1/2" CHWS & R <br />4 <br />CHWP <br />1-2 <br />CHWP <br />1-1 <br />HWP <br />1-1 <br />HWP <br />1-2 <br />1 1/2" HWS & R <br />1 1/4" HWS & R <br />1 1/2" CHWS & R1 1/4" CHWS & R <br />1" HWS & R <br />3/4" HWS & R <br />3/4" CHWS & R <br />1 1/2 " HWS & R <br />1 1/2" HWS & R <br />2 " CHWS & R <br />1 1/4" HWS & R <br />1 1/4 " CHWS & R <br />1 1/4"CHWS & R <br />1" HWS & R <br />3/4" CHWS & R <br />REFRIGERANT <br />PIPES <br />FC <br />B1-1 <br />5 <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 <br />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 />OFFICE <br />016 <br />? <br />? <br />ALL <br />GENDER <br />RESTROOM <br />010 <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. <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 />M2.2-1 <br />MECHANICAL <br />BASEMENT FLOOR <br />PIPING PLAN <br />1/8" = 1'-0"1 MECHANICALBASEMENT PIPING PLAN <br />KEY NOTES <br />1 2" HWS & HWR UP TO FIRST FLOOR <br />2 2" CHWS & CHWR UP TO FIRST FLOOR <br />1 1/4" HWS & HWR UP TP FIRST FLOOR <br />3 MECHANICAL CONTRACTOR CHILLED WATER AND STEAM POINT OF <br />CONNECTION TO EXISTING PIPING. PROVIDE NEW ISOLATION VALVES. <br />4 4" BUTTERFLY TYPE ISOLATION VALVE WITH ACTUATOR. VALVE ON THE <br />CHILLED WATER RETURN PIPE SHALL BE INTERLOCKED TO CHILLED <br />WATER PUMPS CHWP 1-1 & CHWP 1-2. <br />ISOLATION VALVE SEQUENCE OF OPERATIONS: <br />ON A DEMAND FOR CHILLED WATER (3 FCU/AHU VALVES COMMANDED <br />OPEN MORE THAN 50%, ADJUSTABLE), BEGIN PUMP ENABLE SEQUENCE: <br />•OPEN THE ISOLATION VALVE. <br />•AFTER ISOLATION VALVE IS PROVED OPEN BY THE VALVE END <br /> SWITCHES, ENABLE PUMPS. <br />•PUMPS MODULATE TO MAINTAIN CHW DIFFERENTIAL PRESSURE. <br />WHEN CHILLED WATER IS NOT REQUIRED (ALL FCU/AHU VALVES <br />COMMANDED LESS THAN 10%), BEGIN PUMP SHUTDOWN SEQUENCE: <br />•PUMPS ARE DISABLED AND SPEED COMMANDED TO 0. <br />•ISOLATION VALVE IS COMMANDED CLOSED. <br />REV # DESCRIPTION DATE <br />#020 ASI 03.21.2025 <br />#187 RFI 06.10.2025 <br />#001 ASI 08.19.2024 <br />5 REFRIGERANT PIPES UP TO THE ROOF CONNECTED TO OUTDOOR UNIT <br />CU-B1-1 <br />#187 <br />RFI <br />#187 <br />RFI