|
1. NOTIFY THE OWNER, IN WRITING, AT LEAST 7 DAYS IN ADVANCE OF ALL REQUIRED SHUTDOWNS
<br />ELECTRICAL UTILITIES. UPON WRITTEN RECEIPT OF APPROVAL FROM OWNER, SHUTDOWNS SHALL
<br />BE PERFORMED AS DIRECTED BY THE OWNER AND SHALL BE CONDUCTED AT NO ADDITIONAL
<br />CONTRACT COST. AT THE COMPLETION OF EACH SHUT DOWN, ALL SERVICES SHALL BE RESTORED
<br />SO THAT NORMAL OPERATION OF ALL UTILITIES CAN RESUME.
<br />2. WHEN WORKING IN AND AROUND THE EXISTING BUILDING, EXTREME CARE SHALL BE EXERCISED IN
<br />REGARDS TO PROTECTION OF THE EXISTING STRUCTURE, MECHANICAL AND ELECTRICAL SERVICES
<br />WHICH WILL REMAIN. REPAIR, REPLACE OR RESTORE TO THE SATISFACTION OF THE
<br />OWNER/ARCHITECT/ENGINEER ALL EXISTING WORK DAMAGED IN THE PERFORMANCE OF
<br />DEMOLITION AND/OR NEW WORK.
<br />3. ALL EXISTING WIRING, EQUIPMENT, CONDUITS AND MATERIALS NOT REQUIRED FOR RE-USE OR RE-
<br />INSTALLATION (SHOWN OR OTHERWISE) SHALL BE REMOVED. ALL EXISTING MATERIALS AND
<br />EQUIPMENT WHICH ARE REMOVED AND DESIRED BY THE OWNER, OR ARE INDICATED TO REMAIN AS
<br />THE PROPERTY OF THE OWNER, SHALL BE DELIVERED TO THE OWNER ON THE PREMISES BY THE
<br />CONTRACTOR WHERE DIRECTED BY THE ARCHITECT. ALL OTHER MATERIALS AND EQUIPMENT
<br />WHICH ARE REMOVED SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE
<br />REMOVED BY THE CONTRACTOR FROM THE PREMISES.
<br />4. EXISTING CONDITIONS (PRESENCE AND LOCATION OF PANELBOARDS, LIGHTING FIXTURES,
<br />RECEPTACLES, EQUIPMENT, MATERIALS AND CIRCUITING) INDICATED ARE BASED ON INFORMATION
<br />OBTAINED FROM AVAILABLE RECORD DRAWINGS AND FIELD SURVEYS AND ARE NOT WARRANTED
<br />TO BE COMPLETE OR CORRECT. CONTRACTOR SHALL FIELD VERIFY EXACT LOCATION OF ALL
<br />CONDUITS, EQUIPMENT AND MATERIALS IN THE FIELD PRIOR TO STARTING ALL WORK.
<br />5. EXISTING EQUIPMENT SIZES NOTED ARE FOR THE CONVENIENCE OF THE CONTRACTOR ONLY AND
<br />ARE NOT WARRANTED TO BE CORRECT. CONTRACTOR SHALL VERIFY ALL SIZES IN THE FIELD IF
<br />EQUIPMENT IS IN PROJECT SCOPE.
<br />6. WHEN EXISTING MECHANICAL AND ELECTRICAL WORK IS REMOVED, ALL CONDUITS, WIRING AND
<br />MATERIALS SHALL BE REMOVED TO A POINT BELOW FINISHED FLOORS OR BEHIND FINISHED WALLS
<br />AND CAPPED. SUCH POINTS SHALL BE FAR ENOUGH BEHIND FINISHED SURFACES TO ALLOW FOR
<br />THE INSTALLATION OF THE NORMAL THICKNESS OF FINISHED MATERIAL.
<br />7. EXISTING MECHANICAL AND ELECTRICAL EQUIPMENT, CONDUIT, WIRING, DEVICES, AND MATERIALS
<br />AFFECTED BY DEMOLITION OR NEW WORK INSTALLATION AND REQUIRED TO REMAIN IN SERVICE
<br />SHALL BE REINSTALLED OR SUPPORTED AS REQUIRED IN ACCORDANCE WITH NEW WORK
<br />SPECIFICATIONS. ALL WORK SHALL BE COMPLETED TO THE SATISFACTION OF THE OWNER.
<br />8. IN GENERAL, ON DEMOLITION DRAWINGS, ALL EQUIPMENT AND MATERIALS SHOWN "LIGHT" ARE
<br />EXISTING TO REMAIN AND ALL EQUIPMENT AND MATERIALS SHOWN AS "HEAVY AND DASHED" ARE
<br />EXISTING TO BE DEMOLISHED.
<br />9. ENSURE THAT ALL ELECTRICAL WORK IS DONE DE-ENERGIZED. SPECIFICALLY WHERE ELECTRICAL
<br />EQUIPMENT IS OPENED EXPOSING LIVE PARTS, BREAKERS ARE REMOVED OR INSTALLED OR
<br />WHERE ELECTRICAL CONNECTIONS ARE MODIFIED. ALL POWER AT THE PANEL OR ENCLOSURE
<br />SHALL BE DE-ENERGIZED AT ITS SOURCE, PRIOR TO WORK BEING DONE.
<br />10. ALL TESTING, TROUBLESHOOTING AND VERIFICATION OF DEENERGIZATION IS TO BE DONE IN
<br />ACCORDANCE WITH NFPA 70E INCLUDING ESTABLISHING, ISOLATING IF REQUIRED, SHOCK
<br />PROTECTIVE AND ARC FLASH PROTECTIVE APPROACH BOUNDARIES AND WEARING PERSONAL
<br />PROTECTIVE EQUIPMENT APPROPRIATE FOR THE HAZARD.
<br />11. PRIOR TO THE REMOVAL OF A CIRCUIT FROM A PANELBOARD, THE CONTRACTOR SHALL VERIFY
<br />THAT NO EXISTING LOADS REMAIN ON THAT CIRCUIT. IF UNEXPECTED LOADS REMAIN ON THE
<br />CIRCUIT, NOTIFY EOR FOR DIRECTIONS TO PROCEED. ONCE CIRCUITS HAVE BEEN VERIFIED TO BE
<br />UNDER NO LOAD, BREAKERS IN THE CORRESPONDING PANELBOARD SHALL BE FLIPPED TO THE
<br />'OFF' POSITION AND MARKED AS SPARE AND READY FOR FUTURE WORK. ALL CONDUIT AND WIRING
<br />SHALL BE REMOVED BACK TO SOURCE.
<br />12. UPDATE PANEL SCHEDULES TO REFLECT NEW AND CHANGED LOAD. ALL PANEL SCHEDULES SHALL
<br />BE COMPUTER GENERATED.
<br />13. EXISTING FIRE ALARM SYSTEM SHALL BE MAINTAINED AND OPERABLE DURING DEMOLITION.
<br />CONTRACTOR SHALL TEMP EXISTING DEVICES TO ALLOW DEMOLITION OF EXISTING CONDUIT AND
<br />WIRING.
<br />DEMOLITION NOTES:ABBREVIATIONS
<br />ABBREV.
<br />A
<br />AC
<br />A/C
<br />ADA
<br />AFF
<br />AFG
<br />AIC
<br />AL
<br />ANSI
<br />ATSC
<br />ATS
<br />A/V
<br />AWG
<br />BAS
<br />BFC
<br />C
<br />CB
<br />CCTV
<br />CKT
<br />CT
<br />CU
<br />D
<br />DB
<br />DC
<br />DL
<br />DISC
<br />E
<br />ECB
<br />EWC
<br />EX
<br />FUT
<br />FA
<br />FACP
<br />FATC
<br />FDR
<br />GAA
<br />GAP
<br />GEN
<br />GEC
<br />GFI
<br />GFCI
<br />GFEP
<br />GFP
<br />GND
<br />GRS
<br />HH
<br />HOA
<br />HP
<br />IEEE
<br />IG
<br />KCMIL
<br />KV
<br />KVA
<br />KW
<br />KWH
<br />LC
<br />LS
<br />LSIG
<br />MAX
<br />MCB
<br />MCC
<br />MDP
<br />MIN
<br />MH
<br />MLO
<br />MTS
<br />N/A
<br />NC
<br />NEC
<br />NEMA
<br />N or NEUT
<br />NFPA
<br />NIC
<br />NO
<br />O/H
<br />P
<br />PA
<br />PB
<br />PC
<br />PH
<br />PT
<br />RC
<br />RSC
<br />SEC
<br />SPD
<br />SW
<br />SWBD
<br />SWGR
<br />TC
<br />TEMP
<br />TGB
<br />TGMB
<br />TTB
<br />TV
<br />TYP.
<br />U/C
<br />U/G
<br />UGE
<br />UL
<br />UON
<br />UPS
<br />V
<br />VFD
<br />WG
<br />WP
<br />XFER
<br />XFMR
<br />DEFINITION
<br />AMPS, AMPERE, AMPERAGE
<br />ABOVE COUNTER
<br />ALTERNATING CURRENT
<br />AMERICANS WITH DISABILITIES ACT
<br />ABOVE FINISHED FLOOR
<br />ABOVE FINISHED GRADE
<br />AMPERE INTERRUPTING CURRENT
<br />ALUMINUM
<br />AMERICAN NATIONAL STANDARD INSTITUTE
<br />AUTOMATIC TRANSFER SWITCH CONTROL
<br />AUTOMATIC TRANSFER SWITCH
<br />AUDIO/VISUAL
<br />AMERICAN WIRE GAUGE
<br />BUILDING AUOTMATION SYSTEM
<br />BELOW FINISHED CEILING
<br />CONDUIT
<br />CIRCUIT BREAKER
<br />CLOSED CIRCUIT TELEVISION
<br />CIRCUIT
<br />CURRENT TRANSFORMER
<br />COPPER
<br />DIMMING OR DIMMER
<br />DISTRIBUTION BOARD
<br />DIRECT CURRENT
<br />DAY-LIGHTING
<br />DISCONNECT SWITCH
<br />EMERGENCY
<br />ENCLOSED CIRCUIT BREAKER
<br />ELECTRIC WATER COOLER
<br />EXISTING
<br />FUTURE
<br />FIRE ALARM
<br />FIRE ALARM CONTROL PANEL
<br />FIRE ALARM TERMINAL CABINET
<br />FEEDER
<br />GENERATOR ALARM ANNUNCIATOR
<br />GENERATOR ALARM PANEL
<br />GENERATOR
<br />GROUNDING ELECTRODE CONDUCTOR
<br />GROUND FAULT INTERRUPTER
<br />GROUND FAULT CIRCUIT INTERRUPTER
<br />GROUND FAULT EQUIPMENT PROTECTION
<br />GROUND FAULT PROTECTION
<br />GROUND
<br />GALVANIZED RIGID STEEL
<br />HAND HOLE
<br />HAND-OFF AUTOMATIC
<br />HORSEPOWER
<br />INSTITUE OF ELECTRICAL AND ELECTRONICS ENGINEERS
<br />ISOLATED GROUND
<br />THOUSAND CIRCULAR MILS
<br />KILOVOLT
<br />KILOVOLT AMPS
<br />KILOWATT
<br />KILOWATT HOURS
<br />LIGHTING CONTACTOR
<br />LOUD SPEAKER
<br />LONG TIME, SHORT TIME, INSTANTANEOUS AND GROUND
<br />FAULT PROTECTION
<br />MAXIMUM
<br />MAIN CIRCUIT BREAKER
<br />MOTOR CONTROL CENTER
<br />MAIN DISTRIBUTION PANEL
<br />MINIMUM
<br />MAN HOLE
<br />MAIN LUGS ONLY
<br />MANUAL TRANSFER SWITCH
<br />NOT APPLICABLE
<br />NORMALLY CLOSED
<br />NATIONAL ELECTRIC CODE
<br />NATIONAL ELECTRICAL MANUFACTURER'S ASSOCIATION
<br />NEUTRAL
<br />NATIONAL FIRE PROTECTION ASSOCIATION
<br />NOT IN CONTRACT
<br />NORMALLY OPEN
<br />OVER HEAD
<br />POLE
<br />PUBLIC ADDRESS
<br />PULL BOX
<br />PHOTOCELL
<br />PHASE POTENTIAL TRANSFORMER
<br />POTENTIAL TRANSFORMER
<br />RECEPTACLE CONTACTOR
<br />RIGID STEEL CONDUIT
<br />SECURITY
<br />SURGE PROTECTIVE DEVICE
<br />SWITCH
<br />SWITCHBOARD
<br />SWITCHGEAR
<br />TIME CLOCK
<br />TEMPORARY
<br />TECHNOLOGY GROUND BAR
<br />TECHNOLOGY MAIN GROUND BAR
<br />TELEPHONE TERMINAL BOARD
<br />TELEVISION
<br />TYPICAL
<br />UNDER COUNTER
<br />UNDERGROUND
<br />UNDERGROUND ELECTRIC
<br />UNDERWRITERS' LABORATORIES
<br />UNLESS OTHERWISE NOTED
<br />UNINTERRUPTABLE POWER SUPPLY
<br />VOLTS, VOLTAGE
<br />VARIABLE FREQUENCY DRIVE
<br />WIRE GUARD
<br />WEATHERPROOF
<br />TRANSFER
<br />TRANSFORMER
<br />SYMBOL LEGEND
<br />J
<br />GFI
<br />WP
<br />DESCRIPTION REMARKS
<br />EXISTING WEATHERPROOF DUPLEX GROUNDING TYPE RECEPTACLE - +16"
<br />ABOVE GRADE TO BOTTOM OF OUTLET BOX, UNLESS OTHERWISE NOTED.
<br />WIRING AND CONDUIT INSTALLED CONCEALED IN WALL SPACE OR
<br />ABOVE FINISHED CEILING
<br />HOME RUN CIRCUIT TO PANELBOARD
<br />JUNCTION BOX WITH REMOVABLE COVER - SIZE PER NATIONAL
<br />ELECTRICAL CODE
<br />SYMBOL
<br />EXISTING 120/208 VOLT PANELBOARD WITH NEUTRAL AND GROUND BUS
<br />ACCESSORIES.
<br />DISCONNECT SWITCH, HEAVY DUTY PROVIDED WITH EQUIPMENT
<br />R RELAY FOR AIR HANDLING UNIT SHUTDOWN - UNIT SHALL SHUTDOWN
<br />UPON ACTIVATION OF GENERAL FIRE ALARM ACTIVATION AND LOCAL
<br />FM 200 SYSTEM ACTIVATION. SHUTDOWN SHALL BE VERIFIED UPON
<br />PROJECT COMPLETION. A COMPLETED NFPA 72 RECORD OF
<br />COMPLETION FORM SHALL BE PROVIDED AND SIGNED OFF AT
<br />COMPLETION OF PROJECT.
<br />EXISTING 277/480 VOLT PANELBOARD WITH NEUTRAL AND GROUND BUS
<br />ACCESSORIES.
<br />GENERAL NOTES
<br />1.THE ELECTRICAL CONTRACTOR SHALL COORDINATE ANY AND ALL WORK WITH OTHER TRADES
<br />INVOLVED IN THE PROJECT, PRIOR TO THE INSTALLATION OF HIS EQUIPMENT SO AS TO AVOID
<br />CONFLICTS DURING CONSTRUCTION AND ALLOW FOR OPTIMUM MAINTENANCE AND WORKING SPACE.
<br />2.ALL LIGHT FIXTURES SHALL BE SUPPORTED INDEPENDENTLY OF THE SUSPENDED CEILING SYSTEM.
<br />REFER TO THE SPECIFICATIONS FOR MORE DETAILED INFORMATION.
<br />3.USE OF THE CONDUIT SYSTEM FOR EQUIPMENT GROUNDING SHALL NOT BE ACCEPTABLE. A
<br />SEPARATE GREEN GROUND WIRE SHALL RUN WITH THE CIRCUIT CONDUCTORS IN EACH CIRCUIT.
<br />4.ALL FUSES, DISCONNECT SWITCHES, AND BREAKER SIZES SHOWN FOR MECHANICL EQUIPMENT
<br />SHALL BE VERIFIED BEFORE THE PURCHASE OR INSTALLATION OF SAID EQUIPMENT, WITH THE
<br />EQUIPMENT SUPPLIER AND MECHANICAL CONTRACTOR.
<br />5.ALL WORK AND MATERIAL SHALL BE PROVIDED IN ACCORDANCE WITH STATE, LOCAL AND NATIONAL
<br />CODES AND ORDINANCES.
<br />6.THE NEW FIRE ALARM EQUIPMENT SHOWN SHALL BE PROVIDED IN ACCORDANCE WITH THE
<br />MANUFACTURER'S REQUIREMENTS. PROVIDE ALL WIRING AS REQUIRED FOR A COMPLETE SYSTEM.
<br />7.THE ELECTRICAL CONTRACTOR SHALL VERIFY ALL CEILING TYPES AND FINISHES BEFORE PURCHASE
<br />OF ANY LIGHT FIXTURES SO THAT THE PROPER TRIM WILL BE PROVIDED FOR THE CEILING TO BE
<br />INSTALLED. ANY DIFFERENCES SHALL BE THE RESPONSIBILITY OF THE ELECTRICAL CONTRACTOR.
<br />8.EACH CONTRACTOR SHALL PROVIDE HIS OWN SUPPORT OF ALL DEVICES AND EQUIPMENT PROVIDED
<br />BY HIM AND SHALL SUPPORT SUCH EQUIPMENT PER APPROVED GOVERNING CODES OR PER
<br />APPROVAL OF THE ENGINEER. UNACCEPTABLE WORKMANSHIP OR MATERIALS SHALL BE REPLACED
<br />AT THE REQUEST OF THE ENGINEER AT THE CONTRACTOR'S EXPENSE.
<br />9.ALL JUNCTION BOXES AND CONDUIT RUNS (WITH OR WITHOUT WIRES) SHALL BE COLOR CODED WITH
<br />PAINT, IN ACCORDANCE WITH ELECTRICAL GENERAL PROVISIONS.
<br />10.ALL WIRE AND CONDUIT SIZES ARE BASED ON 75°C THHN OR THWN WIRE UNLESS OTHERWISE NOTED.
<br />11.THE LOCATION OF ALL WALL MOUNTED DEVICES, INCLUDING MOUNTING HEIGHTS, SHALL BE FIELD
<br />VERIFIED WITH THE ARCHITECT PRIOR TO INSTALLATION.
<br />12.WHERE MULTIPLE SWITCHES ARE SHOWN IN THE SAME LOCATION THEY SHALL BE GANGED
<br />TOGETHER IN ONE MULTIPLE GANG BOX WITH MATCHING COVER AND PARTITION (IF REQUIRED). THE
<br />ELECTRICAL CONTRACTOR SHALL LOOK AT BOTH POWER AND LIGHTING PLAN TO DETERMINE WHICH
<br />SWITCH IS APPLICABLE.
<br />13.WHERE ELECTRICAL EQUIPMENT PENETRATES EXTERIOR WALLS OR THE ROOF, THEY SHALL BE
<br />PROPERLY SEALED WITH METHODS APPROVED BY THE ENGINEER. SUBMIT DETAIL OF PROPOSED
<br />SEALING METHODS.
<br />14.THE ELECTRICAL CONTRACTOR SHALL COORDINATE THE LOCATION OF ALL CHAIN HUNG FIXTURES
<br />LOCATED IN MECHANICAL OR OTHER SPACES WITH OTHER TRADES, SO AS NOT TO CONFLICT WITH
<br />OTHER EQUIPMENT.
<br />15.WHERE CONDUIT OR OUTLET BOXES CANNOT BE INSTALLED IN EXISTING WALLS FOR NEW DEVICES,
<br />THEN PROVIDE AND INSTALL SURFACE MOUNTED WIREMOLD RACEWAYS. CONFIRM ALL WIREMOLD
<br />WITH ARCHITECT PRIOR TO INSTALLATION.
<br />16.OUTLET BOXES ON OPPOSITE SIDES OF THE FIRE RESISTANT WALL OR SHAFT ENCLOSURE RATED
<br />TWO HOURS OR LESS SHALL BE SEPARATED BY A HORIZONTAL DISTANCE OF NOT LESS THAN 24" AS
<br />REQUIRED BY NCSBC VOL 1 PARAGRAPH 705.4.3.
<br />17.ELECTRICAL CONTRACTOR SHALL PROVIDE ALL ACCESS PANELS AS REQUIRED FOR ELECTRICAL
<br />CODE COMPLIANCE AND TO ACCESS ANY INSTALLATION THAT WILL REQUIRE FUTURE MAINTENANCE.
<br />THESE DOORS SHALL BE 20" X 20". EACH ROOM WITH A DRYWALL CEILING SHALL HAVE A MINIMUM OF
<br />ONE ACCESS DOOR PROVIDED BY THE ELECTRICAL CONTRACTOR. THE DRYWALL SUBCONTRACTOR
<br />WILL PROVIDE THE REQUIRED FRAMED OPENING AND INSTALL THE ACCESS DOORS.
<br />18.CONDUCTORS FOR BRANCH CIRCUITS SHALL BE SIZED TO PREVENT VOLTAGE DROP EXCEEDING 3%
<br />AT THE FARTHEST OUTLET OF POWER, HEATING AND LIGHTING LOADS, OR ANY COMBINATION OF
<br />SUCH LOADS. THE MAXIMUM TOTAL VOLTAGE DROP ON BOTH FEEDERS AND BRANCH CIRCUITS TO
<br />THE FARTHEST OUTLET SHALL NOT EXCEED 5%.
<br />A. WHERE THE CONDUCTOR LENGTH FROM THE PANEL TO THE FIRST OUTLET ON A 120V CIRCUIT
<br />EXCEED 50'-0" THE BRANCH CIRCUIT CONDUCTORS FROM THE PANEL TO THE FIRST OUTLET SHALL
<br />NOT BE SMALLER THAN #10AWG. INCREASE THE BRANCH CIRCUIT CONDUCTOR SIZE AN ADDITIONAL
<br />WIRE SIZE FOR EACH ADDITIONAL 125' FOR THE ENTIRE CIRCUIT. THE GROUND CONDUCTOR SIZE
<br />SHALL BE INCREASED PROPORTIONALLY TO THE INCREASED PHASE CONDUCTORS AS PER NEC 2020
<br />250.122 (B).
<br />B. WHERE THE CONDUCTOR LENGTH FROM THE PANEL TO THE FIRST OUTLET ON A 277V CIRCUIT
<br />EXCEEDS 125'-0", THE BRANCH CIRCUIT CONDUCTORS FROM THE PANEL TO THE FIRST OUTLET SHALL
<br />NOT BE SMALLER THAN #10 AWG. CONDUCTOR SIZE OF REMAINING BRANCH CIRCUIT SHALL INCREASE
<br />AS NEEDED TO MEET ABOVE VOLTAGE DROP LIMITATIONS. THE GROUND CONDUCTOR SIZE SHALL BE
<br />INCREASED PROPORTIONALLY TO THE INCREASED PHASE CONDUCTORS AS PER NEC 2020 250.122(B).
<br />19.ELECTRICAL CONTRACTOR SHALL VISIT SITE PRIOR TO BID. THE ELECTRICAL CONTRACTOR SHALL
<br />PROVIDE ALL ELECTRICAL WORK (IE RELOCATING/MOVING CONDUITS/WIRING, LIGHT FIXTURES, ETC.)
<br />TO ACCOMODATE THE REPLACEMENT OF MECHANCIAL EQUIPMENT AND PIPING. CLOSE
<br />COORDINATION WITH MECHANCIAL CONTRACTOR IS REQUIRED.
<br />SHEET INDEX - ELECTRICAL
<br />Sheet Number Sheet Name Current Revision Current Revision Date
<br />E0.00 ELECTRICAL LEAD SHEET
<br />E2.01 GROUND FLOOR POWER PLAN
<br />E2.02 THIRD FLOOR POWER PLAN
<br />E2.03 ROOF POWER PLAN
<br />E5.01 RISER
<br />E5.02 SCHEDULES
<br />E6.01 DETAILS
<br />DRAWN BY:CHECKED
<br />BY:
<br />REVISIONS
<br />TBUTKOVICH@PDCENGINEERS.COM
<br />ORANGE COUNTY WEST OFFICE BUILDINGHVAC UPGRADEELECTRICAL
<br />LEAD SHEET
<br />E0.00
<br />BID/PERMIT
<br />ORANGE COUNTYGS JTB
<br />PDC 23020 02/20/2024
<br />NUMBER DATE DESCRIPTION
<br />02/20/2024
<br />Docusign Envelope ID: 8DED1454-68D2-4E36-9FC6-E56FF2124E5D
|