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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 />EF <br />1-2 <br />EF <br />1-1 <br />CU <br />IT <br />CU <br />ELEV <br />CU <br />ELECSF <br />B1 <br />433 <br />2 <br />1 <br />1 <br />F F F <br />L2M-27,29 <br />L2M-31,33 L2M-35,37 <br />WPWPWPF <br />L2M-23,25 <br />WP <br />M <br />L2M-19&21 <br />M1921WP WP <br />L2A-54 <br />#10 <br />#10 <br />#105 <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 />E2.4-4 <br />ROOF POWER <br />PLAN <br />1/8" = 1'-0"1 ELECTRICAL ROOF PLAN <br />1. ALL RECEPTACLES MOUNTED ON THE ROOF SHALL BE GFCI AND <br />WEATHER PROOF TYPE. <br />2. A ELECTRICAL EQUIPMENT MOUNTED OUTDOORS SHALL BE <br />WEATHERPROOF (NEMA 3R). <br />3. REFER TO MECHANICAL AND PLUMBING DRAWING FOR CONTROL <br />WIRING OF ALL HVAC EQUIPMENT PROVIDE ALL CONDUITS, WIRES AND <br />DEVICES ACCORDINGLY. <br />4. ALL PENETRATIONS THROUGH FIRE RATED WALLS SHALL BE <br />PROTECTED FROM SPREAD OF FIRE WITH AN APPROVED FIRESTOP <br />SYSTEM EQUAL OR GREATER THAN THE FIRE RATING OF THE WALL. <br />5. ALL DISCONNECT SWITCHES SHALL BE MOUNTED STRUCTURALLY AND <br />INDEPENDENT OF THE EQUIPMENT THEY ARE SERVING. <br />6. DISCONNECT SWITCHES SHALL BE MOUNTED WITHIN SIGHT OF <br />EQUIPMENT IT SERVES. <br />7. CONTRACTOR TO REFER TO MECHANICAL DRAWINGS AND PROVIDE <br />1/2"CONDUIT, WITH PULLSTRING, TO ALL THERMOSTAT LOCATIONS. <br />COORDINATE SCOPE OF WORK WITH MECHANICAL DRAWINGS. <br />8. WHEREVER POSSIBLE, RUN CONDUITS SERVING ROOF MOUNTED <br />RECEPTACLES, DISCONNECT SWITCHES, EQUIPMENT, ETC. BELOW <br />CEILING SPACE, WHERE AMBIENT TEMPERATURE WILL BE BELOW 30°C. <br />FINAL CONNECTIONS TO ROOF EQUIPMENT IS LIMITED TO 5'-0" OF <br />DIRECT SUN EXPOSURE. WHERE CONDUITS CANNOT BE ROUTED IN <br />CEILING SPACE BELOW, PLACE CONDUITS ON DURA BLOCK SLEEPERS <br />(48" O.C.) ALONG THE ENTIRE LENGTH OF THE CONDUIT SYSTEM <br />INSTALLATION. <br />3 PROVIDE NEMA 3R, WEATHERPROOF, 250V, 3PH, 30AS/30AF FUSED <br />DISCONNECT TO SERVE OUTDOOR CONDENSING UNIT. PROVIDE 3/4"C, <br />2#10 & 1#10GND FROM OUTDOOR CONDENSING UNIT TO INDOOR <br />ASSOCIATED FAN COIL UNIT. COORDINATE EXACT LOCATION AND <br />REQUIREMENTS IN THE FIELD. <br />2 PROVIDE NEMA 3R, WEATHERPROOF, 250V, 1PH, 30AS/15AF FUSED <br />DISCONNECT SWITCH FOR VENTILATION SUPPLY FAN. PROVIDE 3/4"C, <br />WITH PULL STRING, FROM SUPPLY FAN TO DDC PANEL LOCATED ON <br />SECOND FLOOR FOR TIMECLOCK CONTROLS. COORDINATE EXACT <br />LOCATION AND REQUIREMENTS IN THE FIELD. <br />1 PROVIDE POWER 120V, 1PH POWER CONNECTION FOR 1ST FLOOR <br />EXHAUST FAN. EXHAUST FAN PROVIDED WITH NEMA 3R TOGGLE SWITCH. <br />PROVIDE 3/4"C, WITH PULL STRING, FROM EXHAUST FAN TO DDC PANEL <br />LOCATED ON SECOND FLOOR FOR TIMECLOCK CONTROLS. COORDINATE <br />EXACT LOCATION AND REQUIREMENTS IN THE FIELD. <br />GENERAL NOTES <br />KEY NOTES <br />4 PROVIDE NEMA 3R, WEATHERPROOF, 250V, 3PH, 30AS/15AF FUSED <br />DISCONNECT TO SERVE OUTDOOR CONDENSING UNIT. PROVIDE 3/4"C, <br />2#10 & 1#10GND FROM OUTDOOR CONDENSING UNIT TO INDOOR <br />ASSOCIATED FAN COIL UNIT. COORDINATE EXACT LOCATION AND <br />REQUIREMENTS IN THE FIELD. <br />REV # DESCRIPTION DATE <br />#187 RFI 12.15.2025 <br />5 CONTRACTOR SHALL PROVIDE 3/4"C.O. WITH PULLSTRING FOR <br />CONNECTION BETWEEN OUTDOOR CONDENSING UNIT AND INDOOR FAN <br />COIL UNIT. COORDINATE EXACT REQUIREMENTS IN THE FIELD. <br />023 <br />#187 <br />RFI <br />#187 <br />RFI