A OR AMP

AFF

AIC

AL

ATS

BKR

C

CATV

CB

CCTV

CKT

CT

DISC

DIV

EF

EMS

EMT

ENT

EUH

EWH

EX

F

AMPERES

ABOVE FINISHED FLOOR

AMPERE INTERRUPTING CAPACITY

ALUMINUM

AUTOMATIC TRANSFER SWITCH

BREAKER

CONDUIT

COMMUNITY ANTENNA TELEVISION

CIRCUIT BREAKER

CLOSED CIRCUIT TELEVISION

CIRCUIT

CURRENT TRANSFORMER

DISCONNECT SWITCH

DIVISION

EXHAUST FAN

ENERGY MANAGEMENT SYSTEM

ELECTRICAL METALLIC TUBING

ELECTRICAL NONMETALLIC TUBING

ELECTRIC UNIT HEATER

ELECTRIC WALL HEATER

EXISTING

FUSE

1. DRAWINGS SHOWING ELECTRICAL WORK ARE DIAGRAMMATIC. REFER TO

ARCHITECTURAL AND STRUCTURAL DRAWINGS FOR GUIDANCE AS TO DIMENSIONS,

CEILING HEIGHTS, DOOR SWINGS AND FINISHES.

2. COORDINATE ELECTRICAL WORK WITH OTHER DISCIPLINES. REFER TO MECHANICAL

AND PLUMBING DRAWINGS FOR LOCATIONS OF EQUIPMENT, PIPES AND DUCTWORK.

3. INSTALL THE ELECTRICAL SYSTEMS WITHOUT INTERFERRING WITH OTHER SYSTEMS.

4. PROVIDE ADDITIONAL STEEL SUPPORTS FOR MOTOR CONTROLLERS, FIXTURES,

RACEWAYS, CABINETS, BOXES, AND THE LIKE WHERE THE BUILDING, EQUIPMENT OR

STRUCTURE IS NOT SUITABLE FOR MOUNTING SAME DIRECTLY THEREON.

5. ON WIRING PLANS, A NUMERAL BESIDE A BRANCH CIRCUIT OUTLET INDICATES THE

PANELBOARD CIRCUIT CONNECTION. A LOWER CASE LETTER BESIDE A LIGHTING

FIXTURE SHALL INDICATE THE SWITCH LEG CONNECTION. WHERE TWO LOWERCASE

LETTERS ARE SHOWN BESIDE A THREE-LAMP LIGHTING FIXTURE, IT SHALL INDICATE IN

ALPHABETICAL ORDER THE SWITCH LEG CONNECTION TO THE TWO-LAMP BALLAST AND

TO THE SINGLE-LAMP BALLAST, RESPECTIVELY.

6. UPPER CASE LETTER BESIDE A LIGHTING FIXTURE INDICATES FIXTURE TYPE. SEE

LIGHTING FIXTURE SCHEDULE.

7. WHERE HOME RUNS TO A MULTIPOLE CIRCUIT BREAKER ARE SHOWN, THE CIRCUIT

IS IDENTIFIED ONLY BY THE NUMBER OF THE FIRST POLE.

8. THE TERM “PROVIDE” USED IN THE SPECIFICATIONS AND DRAWINGS SHALL MEAN

“TO FURNISH, INSTALL, CONNECT AND PLACE IN SERVICE COMPLETELY IN THE

SPECIFIED OR APPROVED MANNER THE ITEM DESCRIBED.”

9. ELECTRICAL WORK EMBEDDED IN CONCRETE OR OTHERWISE PERMANENTLY

CONCEALED SHALL NOT BE COVERED UNTIL INSPECTED BY THE OWNER’S

REPRESENTATIVE.

10. ALL PENETRATIONS THROUGH FIRE RESISTANT WALLS AND OTHER SUCH RATED

ASSEMBLIES SHALL BE FIRESTOPPED TO MAINTAIN ITS RATING.

11. GROUNDING EQUIPMENT CONDUCTORS SHALL BE PROVIDED FOR ALL BRANCH

CIRCUITS AND FEEDERS.

12. PROVIDE EXPANSION JOINT FITTINGS ON ALL CONDUITS THAT CROSS EXPANSION

JOINTS OR CONDUITS THAT PENETRATE WALLS WITH SEISMIC BRACING. SEE

ARCHITECTURAL DRAWINGS.

13 .COORDINATE WITH ARCHITECT AND OWNER’S CRITERIA OUTLET DEVICE

COVERPLATE MATERIAL AND FINISH AND DEVICE COLOR FOR THE APPLIED VOLTAGE

AND SYSTEM.

14. PROVIDE POWER, CONNECTIONS AND DISCONNECTING MEANS TO ALL HVAC

AND PLUMBING EQUIPMENT WHETHER IT IS INDICATED ON THE DIVISION 26

DOCUMENTS OR NOT. THIS SHALL INCLUDE BUT IS NOT LIMITED TO, DUCT DETECTORS,

FIRE-FIRE/SMOKE DAMPERS, AUTOMATIC FLUSH VALVES, AUTOMATIC SINK AND URINAL

CUT OFF VALVES. COORDINATE REQUIREMENTS, QUANTITIES AND LOCATIONS WITH

DIVISIONS 22 & 23 FOR A COMPLETE INSTALLATION. IF QUANTITIES SHOWN ON DIVISION

26 DOCUMENTS ARE DIFFERENT THAN THOSE SHOWN ON DIVISION 22 & 23 DOCUMENTS

THEN DIVISION 22 & 23 DOCUMENTS SHALL GOVERN.

15. BRANCH CIRCUIT CONDUCTORS SHALL BE ADJUSTED TO COMPENSATE FOR

VOLTAGE DROP PER VOLTAGE DROP TABLE.

16. REFER TO "TYPICAL MOUNTING AND ALIGHNMENT CRITERIA" DETAIL FOR OUTLET

DEVICE MOUNTING HEIGHT AND LOCATIONS.

ELECTRICAL ABBREVIATIONS

CTR ABOVE COUNTER DEVICE

GENERAL ELECTRICAL NOTES

IN GENERAL, ARROWHEAD WITH CIRCUIT NOTATION INDICATES CIRCUITING UTILIZING

2#12, 1#12G - 3/4"C. CIRCUITING MAY DIFFER WHERE NOTED IN DRAWINGS OR

SPECIFICATIONS. CIRCUITS USING PHASE A,B, AND C MAY BE COMBINED WITH A

COMMON NEUTRAL AND SHALL BE TERMINATED IN A THREE POLE CIRCUIT BREAKER.

GROUND CONDUCTORS SHALL BE INCLUDED FOR ALL CIRCUITS.

LIGHTING FIXTURE AND OUTLET BOX, LETTER INDICATES FIXTURE TYPE.

EGRESS/EMERGENCY LIGHTING FIXTURE AND OUTLET BOX, LETTER INDICATES FIXTURE TYPE.

WALL MOUNTED LIGHTING FIXTURE AND OUTLET BOX. LETTER INDICATES LIGHTING FIXTURE

TYPE.

CEILING OR WALL MOUNTED LIGHTING FIXTURE AND OUTLET BOX. LETTER INDICATES FIXTURE

TYPE.

CEILING OR WALL MOUNTED EXIT SIGN AND OUTLET BOX. PROVIDE ARROWS INDICATED,

SINGLE FACE OR DOUBLE FACE AS INDICATED BY SHADING.

WALL MOUNTED SINGLE RECEPTACLE (NEMA 5-20R, UNO).

WALL MOUNTED DUPLEX RECEPTACLE (NEMA 5-20R, UNO).

DUPLEX RECEPTACLE (NEMA 5-20R, UNO), MOUNTED 6" ABOVE COUNTER TOP.

SPECIAL PURPOSE RECEPTACLE. NEMA CONFIGURATION SHALL BE COORDINATED WITH

EQUIPMENT PLUG.

X

SINGLE POLE SWITCH. POSSIBLE SUBSCRIPTS: T = TIMER, K = KEY TYPE, P = PILOT LIGHT

3 = THREE-WAY, 4 = FOUR-WAY, M = MOTOR RATED, D = DIMMER SWITCH, OS = OCCUPANCY

SENSOR.

RACEWAY CONCEALED IN WALL OR ABOVE CEILING.

JUNCTION BOX MOUNTED ABOVE CEILING OR WALL MOUNTED, WITH FLEXIBLE CONDUIT

CONNECTION TO EQUIPMENT. SIZE PER NEC. ALL JUNCTION BOXES SHALL BE NEMA 1 UNO.

JJ

OR

CONDUIT STUBBED UP 6" ABOVE CEILING AND TURNED 90 DEGREES. TERMINATE WITH

BUSHED OPENING.

X/X/XNON FUSIBLE DISCONNECT SWITCH; SWITCH AMPS/POLES/NEMA ENCLOSURE.

COMBO STARTER/NONFUSIBLE DISCONNECT SWITCH. STARTERS ARE NEMA 1 IF NOT

INDICATED.

FLUSH OR SURFACE MOUNTED PANELBOARD. REFER TO PANELBOARD SCHEDULES

DRY TYPE TRANSFORMER.

PC

ELECTRICAL LEGEND

H1-1,

MOTOR WITH HORSEPOWER RATING INDICATED.

WALL MOUNTED QUADRAPLEX RECEPTACLE (NEMA 5-20R, UNO).

PHOTOCELL.

WALL MOUNTED DATA OUTLET. PROVIDE 2 GANG BOX, SINGLE GANG PLASTER RING, AND

PULL STRING IN 1" C WITH BUSHING TO TELECOMMUNICATIONS ROOM.

WALL MOUNTED VOICE/DATA OUTLET. PROVIDE 2 GANG BOX, SINGLE GANG PLASTER RING,

AND PULL STRING IN 1" C WITH BUSHING TO TELECOMMUNICATIONS ROOM.

WALL MOUNTED TELEPHONE OUTLET. PROVIDE 2 GANG BOX, SINGLE GANG PLASTER RING,

AND PULL STRING IN 1" C WITH BUSHING TO TELECOMMUNICATIONS ROOM.

HP

T

A

A

P

PF

4 4

PF

4

DF

4

COMBINATION POWER/TELECOMMUNICATIONS POKE THRU UNIT WITH TWO DUPLEX POWER

OUTLETS. TELECOMMUNICATION OUTLETS AS REQUIRED BY OWNER. PROVIDE CONDUIT TO

ACCESSIBLE AREA.

RECESSED FLOOR BOX - COMBINATION POWER/TELECOMMUNICATIONS WITH TWO DUPLEX

POWER OUTLETS. TELECOMMUNICATIONS OUTLETS AS REQUIRED BY OWNER. PROVIDE

CONDUIT TO ACCESSIBLE AREA.

TWO COMPARTMENT POWER/COMMUNICATIONS POLE.

POWER WALL FEED AND TELECOMMUNICATIONS WALL FEED INTO FURNITURE SYSTEM

RACEWAY (NUMBER INDICATES NUMBER OF STATIONS FED). AT EACH WALL MOUNTED

TELECOMMUNICATIONS OUTLET PROVIDE A 4"x4" 2 GANG BOX WITH SINGLE GANG PLASTER

RING, UNO. EXTEND 3/4"C TO ABOVE ACCESSIBLE CEILING. TERMINATE CONDUIT WITH AN

INSULATED BUSHING ON THE END. PROVIDE NYLON PULL STRING TIED OFF AT BOTH ENDS

OF RACEWAY.

COMBINATION POWER TELECOM/DATA POKE THRU FLOOR FEED INTO FURNITURE SYSTEM

RACEWAY (NUMBER INDICATES NUMBER OF STATIONS FED).

OR

RACEWAY EXPOSED.

RACEWAY ROUTED BELOW GRADE OR WITHIN SLAB.

AWG AMERICAN WIRE GAUGE

CEILING MOUNTED OCCUPANCY SENSOR.

WALL MOUNTED OCCUPANCY SENSOR.

OR

DEMOLITION ELECTRICAL NOTES

1. DEMOLITION, AS SHOWN OR NOTED ON THE ARCHITECT’S PLANS IS BASED ON

EXISTING DRAWINGS AND LIMITED FIELD INVESTIGATION. REFER TO ARCHITECT’S

DEMOLITION PLANS FOR AREAS OF DEMOLITION.

2. THE CONTRACTOR SHALL REMOVE THE EXISTING ELECTRICAL WORK NECESSARY TO

PROVIDE THE INTENDED ARRANGEMENT OF WALLS AND CELINGS, AND SHALL

RECONNECT ALL CIRCUITS INTERRUPTED BY THIS DEMOLITION WHERE THOSE CIRCUITS

ARE UTILIZED BEYOND THE DEMOLITION, WHETHER SUCH CIRCUITS ARE INDICATED OR

NOT.

3. COORDINATE DEMOLITION WORK SHOWN ON THE ARCHITECT’S DRAWINGS. REFER TO

THE ARCHITECTS AND MECHANICAL PLANS IF PRESENT FOR AREAS AND EQUIPMENT TO

BE DEMOLISHED.

4. WHERE ELECTRICAL DEVICE TO BE REMOVED IS “END OF LINE” OR A SINGLE DEVICE,

THE CONDUCTORS SHALL BE DISCONNECTED AT THE NEXT UPSTREAM DEVICE TO

REMAIN OR AT ITS RELATED PANELBOARD. ALL NON-FUNCTIONAL CONDUCTORS

INCLUDING POWER AND TELECOMMUNICATION CABLES SHALL BE REMOVED.

5. DEMOLITION: ACCURACY OF ORIGINAL PLANS HAS NOT BEEN VERIFIED. THE

CONTRACTORS SHALL MAINTAIN CIRCUIT CONTINUITY OF ALL EXISTING FIXTURES AND

DEVICES THAT REMAIN.

6. DISCONNECTED ITEMS THAT ARE TO REMAIN SHALL BE RECONNECTED TO THEIR

RESPECTIVE PANELBOARDS AND SHALL FUNCTION PROPERLY AT THE COMPLETION OF

THE DEMOLITION WORK.

7. EXISTING CIRCUITS, IF INDICATED, ARE DIAGRAMMATIC ONLY. VERIFY EXACT CONDUIT

LOCATION AND ROUTING OF EXISTING CONDUIT RUNS AND NUMBER OF CONDUCTORS.

AND PROVIDE ADDITIONAL CONDUITS / CONDUCTORS AS NECESSARY TO ACCOMPLISH

THE DESIGN INTENT.

8. CIRCUIT BREAKERS ADDED TO THE EXISTING PANELBOARDS SHALL MATCH THE

EXISTING BREAKER TYPE, MANUFACTURER AND AIC RATING. PROVIDE NEW TYPED,

UPDATED DIRECTORIES IN THE EXISTING PANELBOARDS TO REFLECT CHANGES MADE

BY THIS RENOVATION.

9. ANY ADDITIONS TO SYSTEMS SHALL MATCH THE MANUFACTURER’S EXISTING

SYSTEMS PRESENTLY INSTALLED IN THE FACILITY UNLESS OTHER WISE NOTED.

10. EXISTING SYSTEMS SHALL REMAIN UNLESS NOTED FOR REMOVAL OR RELOCATION.

ALL SYSTEMS SHALL BE CHEEKED TO ENSURE THEY ARE IN PROPER WORKING ORDER

BEFORE ANY DEMOLITION IS STARTED. SYSTEMS NOT FOUND TO BE IN GOOD WORKING

ORDER SHALL BE REPORTED TO THE OWNER IN WRITING PRIOR TO THE DEMOLITION.

ALL SYSTEMS SHALL BE CHECKED TO ENSURE THAT THEY ARE WORKING PROPERLY

AFTER THE DEMOLITION WORK IS FINISHED AND AFTER THE NEW ELECTRICAL

INSTALLATION IS COMPLETE.

FACP

FCU

G OR GND

GFI

GRS OR GRC

H OR HT

HP

J OR JB

KCMIL

KVA

KW

MCB OR MB

MCC

MLO

MT OR MTD

NEC

NFPA

NTS

P

PNL

RMS

RTU

SPD

SWBD

TEL

TYP

UG

UL

UNO

UPS

V

VA

W

WP

XFMR

FIRE ALARM CONTROL PANEL

FAN COIL UNIT

GROUND

GROUND FAULT INTERRUPTER

GALVANIZED RIGID STEEL CONDUIT

HEIGHT

HORSEPOWER

JUNCTION BOX

THOUSAND CIRCULAR MILS

KILOVOLT-AMPERES

KILOWATTS

MAIN CIRCUIT BREAKER

MOTOR CONTROL CENTER

MAIN LUGS ONLY

MOUNT OR MOUNTED

NATIONAL ELECTRICAL CODE

NATIONAL FIRE PROTECTION ASSOCIATION

NOT TO SCALE

POLE OR PHASE

PANEL

ROOT MEAN SQUARE

ROOF TOP UNIT

SURGE PROTECTIVE DEVICE

SWITCHBOARD

TELEPHONE

TYPICAL

UNDERGROUND

UNDERWRITER'S LABORATORIES

UNLESS NOTED OTHERWISE

UNINTERRUPTIBLE POWER SUPPLY

VOLTS

VOLT-AMPERE

WATTS OR WIDTH OR WIRE

WEATHER PROOF

TRANSFORMER

OS OCCUPANCY SENSOR

SPEC SPECIFICATIONS

NEMA NATIONAL ELECTRICAL MANUFACTURER

ASSOCIATION

FAA FIRE ALARM ANNUNCIATOR

WALL MOUNTED FIRE ALARM SPEAKER/STROBE, CANDELA AS INDICATED.

WALL MOUNTED FIRE ALARM HORN/STROBE, CANDELA AS INDICATED.

CEILING MOUNTED FIRE ALARM SPEAKER/STROBE, CANDELA AS INDICATED.

CEILING MOUNTED FIRE ALARM HORN/STROBE, CANDELA AS INDICATED.

C

C

FIRE ALARM MANUAL PULL STATION.

F

FIRE ALARM FLOW DETECTOR / SWITCH.

WF

VS

FIRE ALARM VALVE SUPERVISORY SWITCH (TAMPER SWITCH).

FIRE ALARM DOOR HOLDER.

DH

WALL MOUNTED FIRE ALARM STROBE, CANDELA AS INDICATED.

CEILING MOUNTED FIRE ALARM STROBE, CANDELA AS INDICATED.

A

DF

OR

OCOR

WALL MOUNTED CATV OUTLET. PROVIDE 2 GANG BOX, SINGLE GANG, SINGLE GANG PLASTER

RING, AND PULL STRING IN 1" C TO TELECOMMUNICATIONS ROOM.

TV

CEILING MOUNTED DUPLEX RECEPTACLE (NEMA 5-20R, UNO).

VOLTAGE DROP TABLE

CIRCUIT

RATING

CIRCUIT

VOLTAGE

FEET TO MOST

DISTANT LOAD

OR OUTLET

MINIMUM

CONDUCTOR

SIZE, AWG

20A 120 0 - 100 #12

20A 120 #10

20A 120 #8

20A 277 #12

20A 277 #10

20A 277 #8

30A 277 #10

30A 277 #8

101 - 160

161 - 250

0 - 230

231 - 360

361 - 560

0 - 235

236 - 365

AFG ABOVE FINISHED GRADE

FWE FURNISHED WITH EQUIPMENT

NO NORMALLY OPEN OR NUMBER (#)

NC NORMALLY CLOSED

OC ON CENTER

RMC RIGID METAL CONDUIT

RGS RIGID GALVANIZED STEEL

FAEP FIRE ALARM EXTENDER PANEL

1L

1

10

1L

1

12,14,1

6

CIRCUIT TAG. DESIGNATION ON TOP INDICATES PANEL NAME AND DESIGNATION ON BOTTOM

INDICATES CIRCUIT NUMBER(S).

ELECTRICAL DEMOLITION LEGEND

ED

EXISTING CONDUIT AND WIRE TO BE DEMOLISHED.

EX

EA

EX

ENL

ER

EN

EXISTING CONDUIT AND WIRE TO BE REMAIN.

EXISTING CONDUIT AND WIRE TO BE ABANDONED, WIRE

TO BE REMOVED.

EXISTING DEVICE TO REMAIN.

EXISTING DEVICE NEW LOCATION.

EXISTING DEVICE TO BE RELOCATED.

EXISTING DEVICE TO BE REPLACED WITH NEW DEVICE

ELECTRICAL DEVICES NOT SCHEDULED TO BE REMOVED, ABANDONED,

OR RELOCATED SHALL REMAIN. FIELD VERIFY EXISTING CONDITIONS.

S

FIRE ALARM SMOKE DETECTOR. POSSIBLE SUBSCRIPTS: AS = AIR SAMPLING, BR = BEAM

RECEIVER, BT = BEAM TRANSMITTER, ID = IN DUCT, I = IONIZATION, P = PHOTOELECTRIC,

R = RELAY BASE, SB = SOUNDER BASE.

SSSINGLE STATION FIRE ALARM SMOKE DETECTOR.

FIRE ALARM HEAT DETECTOR. POSSIBLE SUBSCRIPTS: F = FIXED TEMPERATURE,

R/C = RATE COMPENSATION, R/F = COMBINATION RATE OF RISE / FIXED TEMPERATURE,

R = RATE OF RISE.

RESCUE ASSISTANCE REMOTE CALL STATION.

C

CR

CARD READER. PROVIDE J-BOX AND ROUTE 3/4" CONDUIT AND PULL STRING TO ABOVE

ACCESSIBLE CEILING. EQUIPMENT BY OTHERS.

HANDICAP ACTUATOR. PROVIDE J-BOX AND ROUTE 3/4" CONDUIT AND PULL STRING TO

ADJACENT DOOR JUNCTION BOX. EQUIPMENT BY OTHERS.

SECURITY CAMERA. PROVIDE J-BOX AND ROUTE 3/4" CONDUIT AND PULL STRING TO ABOVE

ACCESSIBLE CEILING. EQUIPMENT BY OTHERS.

H

ELECTRICAL LEGEND

EMERGENCY LIGHT WITH 90 MIN. BACK UP BATTERY.

OC

WALL MOUNTED SWITCH FOR UNDER COUNTER LIGHT.

UCL

Electrical Legend andNotes

E0.00

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

PART 1 - GENERAL

1.1 CONTRACT DOCUMENTS

A. THE CONTRACT DOCUMENTS, IN THEIR ENTIRETY, SHALL GOVERN THE WORK UNDER THIS DIVISION.

B. THE CONTRACT DOCUMENTS, INCLUDING THE DRAWINGS, DESCRIBE AND DEFINE THE WHOLE OF THE WORK AND PARTS OF SAID DOCUMENTS, INCLUDING THE DRAWINGS, ARE DEEMED TO BE

COMPLEMENTARY.

1.2 WORK INCLUDED

A. THE WORK INCLUDED UNDER THE ELECTRICAL DIVISION OF THESE SPECIFICATIONS CONSISTS OF THE PROVISION OF LABOR, SUPERVISION, TOOLS, SUPPLIES, MATERIALS, EQUIPMENT AND

OPERATIONS REQUIRED FOR A COMPLETELY FUNCTIONAL AND SATISFACTORY TESTING OF THE ELECTRICAL INSTALLATIONS IN ACCORDANCE WITH THE INTENT OF THE DOCUMENTS.

1.3 CODES AND PERMITS

A. ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THE FOLLOWING CODES AND AGENCIES:

1. THE NATIONAL ELECTRICAL CODE (NFPA 70) -2014 EDITION.

2. THE NATIONAL ELECTRICAL SAFETY CODE (ANSI C-2) - LATEST EDITION.

3. THE INTERNATIONAL BUILDING CODE (IBC), 2012 EDITION

4. THE INTERNATIONAL ENERGY CONSERVATION CODE, 2009 EDITION

5. REGULATIONS OF THE LOCAL UTILITY COMPANY.

6. APPLICABLE MUNICIPAL ELECTRICAL ORDINANCES.

7. AMERICANS WITH DISABILITIES ACT ACCESSIBILITY FOR BUILDINGS AND FACILITIES GUIDELINES (ADAAG), LATEST EDITION.

B. FEES, PERMITS AND CERTIFICATES OF INSPECTIONS REQUIRED BY THE PUBLIC AUTHORITIES HAVING JURISDICTION SHALL BE PAID BY THE CONTRACTOR.

1.4 SUBMITTALS

A. SUBMIT, IN ACCORDANCE WITH THE FOLLOWING LIST AND ACCOMPANYING NOTES, INFORMATION AND SAMPLES DESIGNATED:

1. PANELBOARDS

2. LIGHTING FIXTURES

3. FIRE ALARM

4. TRANSFORMERS

5. DISCONNECT SWITCHES

B. FIRE ALARM SHALL INCLUDE PLANS, DETAILS, AND VOLTAGE DROP CALCULATIONS FOR NOTIFICATION APPLIANCE CIRCUITS, BATTERY SIZE CALCULATIONS AND INPUT/OUTPUT MATRIX.

FLOOR PLANS SHALL INDICATE DEVICE LOCATIONS SHOWING THE ADDRESS OF EACH ADDRESSABLE DEVICE.

C. CONTRACTOR IS RESPONSIBLE FOR ENSURING CORRECTNESS AND COMPLETENESS OF SUBMITTALS. PRODUCT SUBSTITUTIONS WITHOUT A PRIOR APPROVAL SHALL NOT BE

CONSIDERED.

D. ENGINEERS WILL REVIEW EACH SUBMITTAL ONCE, PLUS ONE RESUBMISSION OF SAME IF REQUIRED. ANY ADDITIONAL REVIEWS OF SUBSEQUENT SUBMITTALS BEYOND THE TWO WILL ENTITLE

ENGINEERS TO BE REIMBURSED BY THE CONTRACTOR FOR THEIR REVIEW TIME ON AN HOURLY BASIS. SAID COST WILL BE DEDUCTED FROM THE CONTRACTOR'S NEXT APPLICATION FOR

PAYMENT. ADDITIONAL TIME REQUIRED FOR THE REVIEW OF MULTIPLE RESUBMISSIONS SHALL NOT BE FOUNDATION FOR ANY DELAY CLAIMS BY THE CONTRACTOR OR ANY

SUBCONTRACTORS.

1.5 CONCRETE WORK

A. CONSTRUCT CURBS, PADS, VAULTS AND SIMILAR SUPPORTS FOR ELECTRICAL EQUIPMENT.

B. PROVIDE 4" THICKNESS HOUSEKEEPING PADS AT FLOOR MOUNTED EQUIPMENT, COVERING ENTIRE AREA OCCUPIED BY EQUIPMENT. DOWEL PADS TO STRUCTURAL SLAB.

1.6 OPERATING INSTRUCTIONS:

A. ARRANGE FORMAL INSTRUCTION SESSIONS FOR THE OWNER'S OPERATING PERSONNEL, TO INCLUDE THE FOLLOWING:

1. GENERAL FAMILIARIZATION AND OPERATING PROCEDURES FOR ENTIRE ELECTRICAL INSTALLATION.

2. ROUTINE MAINTENANCE PROCEDURES FOR ELECTRICAL EQUIPMENT.

1.7 JOB CONDITIONS:

A. DRAWINGS: EXCEPT WHERE DIMENSIONS ARE SPECIFICALLY INDICATED, ELECTRICAL DRAWINGS ARE DIAGRAMMATIC, AND SHALL NOT BE SCALED. FOR THE PURPOSE OF CLARITY IN DESIGN

OF ELECTRICAL SYSTEMS INVOLVED, SIZE AND LOCATION OF MAJOR EQUIPMENT AND CONDUIT ARE DRAWN TO APPROXIMATE ROUTING AND TERMINATION POINTS. CARE HAS BEEN

EXERCISED IN THE DESIGN TO AVOID OBSTRUCTIONS AND TO PRESERVE NORMAL BUILDING TRADE CLEARANCES. HOWEVER, IT IS NOT THE INTENTION OF THE DRAWINGS TO INDICATE

OFFSETS AND TRANSITIONS. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INSTALL WORK TO CONFORM TO STRUCTURE AND TO AVOID OBSTRUCTIONS. COORDINATE INSTALLATION OF

ELECTRICAL SYSTEMS WITH THE WORK OF OTHER TRADES. REFER TO DIMENSIONED ARCHITECTURAL AND STRUCTURAL DRAWINGS FOR CONSTRUCTION, FINISHES AND CLEARANCES.

B. ELECTRICAL CONNECTIONS: MAKE ARRANGEMENTS FOR CONNECTION TO SERVICE, EXTENSION OF SERVICE AND METER INSTALLATION. PAY COSTS ASSOCIATED WITH PERMANENT SERVICE

CONNECTION.

C. DIVISION 23 MECHANICAL DUCTWORK WILL BE RUN CLOSE TO THE STRUCTURE WITH 3 INCHES MINIMUM CLEARANCE FROM THE STRUCTURE TO THE TOP OF DUCTWORK, UNLESS INDICATED

OTHERWISE ON THE DRAWINGS. THE AREA ABOVE THE MECHANICAL DUCTWORK SHALL BE USED FOR ELECTRICAL RACEWAY INSTALLATION.

1.8 CONNECTIONS TO MECHANICAL EQUIPMENT

A. HEATING, VENTILATING, AIR CONDITIONING AND PLUMBING EQUIPMENT SHALL BE FULLY CONNECTED ELECTRICALLY AND READY FOR OPERATION.

B. PROVIDE POWER WIRING TO AIR CONDITIONING EQUIPMENT, HEATERS, FANS AND WATER HEATERS UNDER THIS DIVISION.

C. AIR CONDITIONING TEMPERATURE CONTROL AND INTERLOCK WIRING SHALL BE FURNISHED AND INSTALLED AS PART OF DIVISION 23 WORK UNLESS OTHERWISE INDICATED.

D. OTHER MOTOR CONTROL SHALL BE INDIVIDUAL DEVICES FURNISHED WITH MOTORS; INSTALLED AND WIRED UNDER DIVISION 26.

E. INDIVIDUAL OVERCURRENT PROTECTIVE DEVICES NOT FACTORY INSTALLED IN MECHANICAL EQUIPMENT SHALL BE FURNISHED AND INSTALLED UNDER THIS DIVISION.

F. DISCONNECT SWITCHES SHALL BE FURNISHED AND INSTALLED UNDER THIS DIVISION, IN ACCORDANCE WITH THE DRAWINGS AND CODES.

PART 2 - PRODUCTS

2.1 CONDITION

A. PRODUCTS REQUIRED FOR THIS PROJECT SHALL BE NEW AND FREE FROM DEFECTS AND IMPERFECTIONS.

B. PRODUCTS SHALL BE UL LISTED AND SHALL BEAR THE UL LABEL.

2.2 DISTRIBUTION EQUIPMENT

A. PANELBOARDS SHALL BE EQUIPPED WITH BOLT-ON MOLDED CASE CIRCUIT BREAKERS OF THE TYPE, NUMBER OF POLES, TRIP RATING SIZES, AS SHOWN ON THE DRAWINGS AND AMPERE

INTERRUPTING CAPACITY TO MATCH EXISTING EQUIPMENT.

B. DISCONNECTS SHALL BE HEAVY DUTY.

C. CONTRACTOR SHALL UPDATE PANEL CIRCUIT DIRECTORY UPON COMPLETION OF THE PROJECT. THE DIRECTORY SHALL BE TYPEWRITTEN INDICATING EACH NEW BRANCH CIRCUIT LOAD.

D. LABELING OF NEWLY ADDED EQUIPMENT SUCH AS PANELS, DISCONNECTS, AND TRANSFORMERS SHALL MATCH THE EXISTING BUILDING STANDARD. NAMEPLATES SHALL BE ENGRAVED

THREE LAYER LAMINATED PLASTIC FOR "NORMAL POWER" FEED EQUIPMENT WHITE LETTERS ON BLACK BACKGROUND FOR EQUIPMENT 250 VOLTS AND UNDER.

E. EVERY CIRCUIT AND CIRCUIT MODIFICATION SHALL BE LEGIBLY IDENTIFIED AS TO ITS CLEAR, EVIDENT, AND SPECIFIC PURPOSE OR USE. REFER TO NEC 408.4.

2.3 RACEWAY

A. ELECTRIC METALLIC TUBING (EMT) SHALL BE USED FOR INTERIOR BRANCH CIRCUIT WIRING AND FEEDERS. COMPRESSION TYPE CONNECTORS SHALL BE USED FOR ALL EMT CONNECTIONS.

B. GALVANIZED RIGID STEEL(GRS) SHALL BE UTILIZED FOR EXTERIOR BRANCH CIRCUIT WIRING AND FEEDERS. GRS SHALL ALSO BE USED IN AREAS WHERE SUBJECT TO ABUSE.

C. PROVIDE SEALTITE FLEXIBLE CONDUIT FOR VIBRATING EQUIPMENT (I.E. MOTORS, TRANSFORMERS ETC.) AND WHERE INDICATED ON PLANS.

D. CUT CONDUIT END SQUARE, REAM SMOOTH. PAINT MALE THREADS OF FIELD THREADED RACEWAYS WITH GRAPHITE BASE PIPE COMPOUND. DRAW UP TIGHT WITH RACEWAY COUPLINGS.

E. NO RACEWAY WITHIN 3" OF STEAM OR HOT WATER PIPES OR APPLIANCES, EXCEPT CROSSINGS WHERE RACEWAY SHALL BE AT LEAST 1" FROM PIPE COVER.

F. RUN ALL RACEWAYS PARALLEL AND PERPENDICULAR TO BUILDING WALLS. RUN ALL CONDUIT CONCEALED IN FINISHED AREAS, UNLESS OTHERWISE INDICATED ON THE DRAWINGS.

G. INDICATE, USING MARKER PEN, PANELBOARD AND CIRCUIT DESIGNATIONS ON ALL CONDUIT HOMERUNS AND JUNCTION BOXES.

H. TYPE MC CABLE SHALL BE ONLY PERMITTED TO BE USED IN WALLS STUBBED UP 6" ABOVE ACCESSIBLE CEILING TERMINATED WITH A JUNCTION BOX FOR TRANSITION TO EMT.

2.4 TRANSFORMERS

A. SIZES & TYPE SHALL BE AS INDICATED, SCHEDULED OR REQUIRED. PRIMARY VOLTAGE SHALL BE 480 VOLTS, 3 PHASE, 3 WIRE DELTA. SECONDARY VOLTAGE SHALL BE 208/120 VOLTS, 3 PHASE,

4 WIRE WYE. TRANSFORMERS SHALL BE INDOOR, DRY, TOTALLY ENCLOSED, SELF COOLING. ENCLOSURES FOR TRANSFORMERS 30 KVA AND LARGER SHALL BE VENTILATED "QUIET" TYPE.

TRANSFORMERS SHALL HAVE A 115 DEGREE RISE.

B. VOLTAGES AND PHASES SHALL BE AS INDICATED AND REQUIRED. MANUFACTURER SHALL BE SQUARE D OR APPROVED EQUAL BY CUTLER-HAMMER, GE, OR SIEMENS.

C. PROVIDE ALL NECESSARY MOUNTING, SUPPORTS, CONNECTIONS AND FITTINGS AS RECOMMENDED BY THE MANUFACTURER AND AS APPROVED. CHECK AND SET TAPS OF TRANSFORMERS TO

DELIVER NOMINAL SYSTEM VOLTAGE OR AS OTHERWISE APPROVED.

2.5 DEVICES

A. DUPLEX RECEPTACLES FOR WALL AND FLOOR CONVENIENCE OUTLETS SHALL BE 2 POLE, 3 WIRE, GROUNDED, 20 AMPERE, NEMA CONFIGURATION 5-20R, PASS AND SEYMOUR OR EQUAL BY

HUBBELL, ARROW-HART, LEVITON.

B. SINGLE POLE SWITCHES SHALL BE 20 AMPERE, BUILDING STANDARD EQUAL TO PASS & SEYMOUR, HUBBELL, ARROW-HART OR LEVITON.

C. THREE-WAY SWITCHES SHALL BE 20 AMPERE, BUILDING STANDARD, EQUAL TO PASS & SEYMOUR, HUBBELL, ARROW-HART OR LEVITON.

D. ALL COVER PLATE COLORS SHALL MATERIAL SHALL BE COORDINATED WITH OWNER AND/OR ARCHITECT PRIOR TO PURCHASE FOR ALL RECEPTACLES AND SWITCHES.

2.6 CONDUCTORS

A. CONDUCTORS SHALL BE COPPER, SIZES AS INDICATED ON DRAWINGS, AND SHALL NOT BE LESS THAN #12 AWG. ALL #8 AWG WIRE AND LARGER SHALL BE STRANDED, ALL #10 AWG WIRE AND

SMALLER SHALL BE SOLID. VOLTAGE RATING OF INSULATION SHALL BE 600 VOLTS. ALL WIRING IS 2#12, 1#12G, 3/4”C UNLESS NOTED OTHERWISE.

B. TYPE THHN/THWN INSULATION, 90 DEGREES C SHALL BE USED FOR ALL BRANCH CIRCUIT WIRING. FACTORY COLOR CODING FOR WIRE AND CABLE SHALL BE AS FOLLOWS: 120/208V - BLACK,

RED, BLUE, WHITE, FOR PHASES A, B, C AND NEUTRAL, RESPECTIVELY. GROUND WIRES SHALL BE GREEN. COLOR CODING FOR 277/480V IS BROWN, ORANGE, YELLOW, AND GRAY FOR PHASES

A, B, C, AND NEUTRAL RESPECTIVELY.

C. LEAVE WIRE SUFFICIENTLY LONG TO PERMIT MAKING FINAL CONNECTIONS. IN RACEWAY OVER 10 FEET IN WHICH WIRING IS NOT INSTALLED, FURNISH PULL WIRE.

D. POWER WIRING FOR CIRCUITS (20 AMPERES MAX. AT 120V) LESS THAN 100 FEET LONG SHALL BE #12 AWG., MINIMUM; OTHERWISE WIRE SIZES SHALL BE #10 MINIMUM FOR BRANCH CIRCUITS

GREATER THAN 100 FEET.

E. ALL WIRES SHALL BE IDENTIFIED BY CIRCUIT NUMBER MARKERS IN ALL CABINETS, BOXES, WIRING TROUGH, OTHER ENCLOSURES, AT ALL SPLICES, TERMINATION POINTS, ETC.

2.7 BOXES

A. ALL OUTLET BOXES SHALL BE CODE GAUGE, HOT DIPPED GALVANIZED STAMPED STEEL.

B. JUNCTION AND PULL BOXES: DO NOT LOCATE EXPOSED IN FINISHED SPACE. RE-ROUTE RACEWAY OR MAKE OTHER ARRANGEMENTS FOR CONCEALMENT AS REQUIRED.

C. PROVIDE PULL BOXES AS INDICATED AND WHEREVER NECESSARY TO FACILITATE PULLING OF WIRE AND COORDINATE LOCATIONS WITH OTHER TRADES. COVERS OF JUNCTION AND PULL BOXES

SHALL BE ACCESSIBLE. FOR EMPTY RACEWAY RUNS, PROVIDE PULL BOXES EVERY 100 FEET AND AS INDICATED. COORDINATE LOCATIONS WITH OTHER TRADES.

D. SET BOXES SQUARE AND TRUE WITH BUILDING STRUCTURE. SECURE TO BUILDING STRUCTURE BY ADJUSTABLE STRAP IRONS.

2.8 WOOD BACKBOARDS

A. PROVIDE 3/4-INCH THICKNESS, A/D GRADE PLYWOOD BACKBOARDS OF SIZE INDICATED AT LOCATIONS SHOWN ON THE DRAWINGS.

B. SUPPORT PLYWOOD BACKBOARDS FROM THE WALL WITH TOGGLE BOLTS AT EACH CORNER AND AT 8 INCHES O.C. MAXIMUM ALONG TOP EDGE.

C. PAINT WOOD BACKBOARDS WITH TWO COATS OF FIRE-RESISTANT, WASHABLE, LOW-GLOSS, GRAY PAINT.

ELECTRICAL SPECIFICATIONS

2.9 AUTOMATIC TRANSFER SWITCHES

A. BASIS-OF-DESIGN PRODUCT: SUBJECT TO COMPLIANCE WITH REQUIREMENTS, PROVIDE A PRODUCT BY EMERSON, ASCO POWER TECHNOLOGIES, LP OR COMPARABLE PRODUCT BY ONE OF

THE FOLLOWING:

1. GE ZENITH CONTROLS.

2. RUSSELECTRIC, INC.

B. INDICATED CURRENT RATINGS: APPLY AS DEFINED IN UL 1008 FOR CONTINUOUS LOADING AND TOTAL SYSTEM TRANSFER, INCLUDING TUNGSTEN FILAMENT LAMP LOADS NOT EXCEEDING 30

PERCENT OF SWITCH AMPERE RATING, UNLESS OTHERWISE INDICATED.

C. TESTED FAULT-CURRENT CLOSING AND WITHSTAND RATINGS: ADEQUATE FOR DUTY IMPOSED BY PROTECTIVE DEVICES AT INSTALLATION LOCATIONS IN PROJECT UNDER THE FAULT CONDITIONS

INDICATED, BASED ON TESTING ACCORDING TO UL 1008.

1. WHERE TRANSFER SWITCH INCLUDES INTERNAL FAULT-CURRENT PROTECTION, RATING OF SWITCH AND TRIP UNIT COMBINATION SHALL EXCEED INDICATED FAULT-CURRENT VALUE AT

INSTALLATION LOCATION.

D. SOLID-STATE CONTROLS: REPETITIVE ACCURACY OF ALL SETTINGS SHALL BE PLUS OR MINUS 2 PERCENT OR BETTER OVER AN OPERATING TEMPERATURE RANGE OF MINUS 20 TO PLUS 70

DEG C.

E. RESISTANCE TO DAMAGE BY VOLTAGE TRANSIENTS: COMPONENTS SHALL MEET OR EXCEED VOLTAGE-SURGE WITHSTAND CAPABILITY REQUIREMENTS WHEN TESTED ACCORDING TO IEEE C62.41.

COMPONENTS SHALL MEET OR EXCEED VOLTAGE-IMPULSE WITHSTAND TEST OF NEMA ICS 1.

F. SWITCH CHARACTERISTICS: DESIGNED FOR CONTINUOUS-DUTY REPETITIVE TRANSFER OF FULL-RATED CURRENT BETWEEN ACTIVE POWER SOURCES.

1. LIMITATION: SWITCHES USING MOLDED-CASE SWITCHES OR CIRCUIT BREAKERS OR INSULATED-CASE CIRCUIT-BREAKER COMPONENTS ARE NOT ACCEPTABLE.

2. SWITCH ACTION: DOUBLE THROW; MECHANICALLY HELD IN BOTH DIRECTIONS.

3. CONTACTS: SILVER COMPOSITION OR SILVER ALLOY FOR LOAD-CURRENT SWITCHING. CONVENTIONAL AUTOMATIC TRANSFER-SWITCH UNITS, RATED 225 A AND HIGHER, SHALL HAVE SEPARATE

ARCING CONTACTS.

G. NEUTRAL SWITCHING. WHERE FOUR-POLE SWITCHES ARE INDICATED, PROVIDE NEUTRAL POLE SWITCHED SIMULTANEOUSLY WITH PHASE POLES.

H. ENCLOSURES: GENERAL-PURPOSE NEMA 250, TYPE 1, COMPLYING WITH NEMA ICS 6 AND UL 508, UNLESS OTHERWISE INDICATED.

I. SIGNAL-BEFORE-TRANSFER CONTACTS: A SET OF NORMALLY OPEN/NORMALLY CLOSED DRY CONTACTS OPERATES IN ADVANCE OF RETRANSFER TO NORMAL SOURCE. INTERVAL IS ADJUSTABLE

FROM 1 TO 30 SECONDS.

J. IN-PHASE MONITOR: FACTORY-WIRED, INTERNAL RELAY CONTROLS TRANSFER SO IT OCCURS ONLY WHEN THE TWO SOURCES ARE SYNCHRONIZED IN PHASE.

K. UNDERVOLTAGE SENSING FOR EACH PHASE OF NORMAL SOURCE: SENSE LOW PHASE-TO-GROUND VOLTAGE ON EACH PHASE. PICKUP VOLTAGE SHALL BE ADJUSTABLE FROM 85 TO 100 PERCENT

OF NOMINAL, AND DROPOUT VOLTAGE IS ADJUSTABLE FROM 75 TO 98 PERCENT OF PICKUP VALUE. FACTORY SET FOR PICKUP AT 90 PERCENT AND DROPOUT AT 85 PERCENT.

L. ADJUSTABLE TIME DELAY: FOR OVERRIDE OF NORMAL-SOURCE VOLTAGE SENSING TO DELAY TRANSFER AND ENGINE START SIGNALS. ADJUSTABLE FROM ZERO TO SIX SECONDS, AND FACTORY

SET FOR ONE SECOND.

M. VOLTAGE/FREQUENCY LOCKOUT RELAY: PREVENT PREMATURE TRANSFER TO GENERATOR. PICKUP VOLTAGE SHALL BE ADJUSTABLE FROM 85 TO 100 PERCENT OF NOMINAL. FACTORY SET FOR

PICKUP AT 90 PERCENT. PICKUP FREQUENCY SHALL BE ADJUSTABLE FROM 90 TO 100 PERCENT OF NOMINAL. FACTORY SET FOR PICKUP AT 95 PERCENT.

N. TIME DELAY FOR RETRANSFER TO NORMAL SOURCE: ADJUSTABLE FROM 0 TO 30 MINUTES AND FACTORY SET FOR 10 MINUTES TO AUTOMATICALLY DEFEAT DELAY ON LOSS OF VOLTAGE OR

SUSTAINED UNDERVOLTAGE OF EMERGENCY SOURCE, PROVIDED NORMAL SUPPLY HAS BEEN RESTORED.

O. TEST SWITCH: SIMULATE NORMAL-SOURCE FAILURE.

P. SWITCH-POSITION PILOT LIGHTS: INDICATE SOURCE TO WHICH LOAD IS CONNECTED.

Q. SOURCE-AVAILABLE INDICATING LIGHTS: SUPERVISE SOURCES VIA TRANSFER-SWITCH NORMAL- AND EMERGENCY-SOURCE SENSING CIRCUITS.

1. NORMAL POWER SUPERVISION: GREEN LIGHT WITH NAMEPLATE ENGRAVED "NORMAL SOURCE AVAILABLE."

2. EMERGENCY POWER SUPERVISION: RED LIGHT WITH NAMEPLATE ENGRAVED "EMERGENCY SOURCE AVAILABLE."

R. UNASSIGNED AUXILIARY CONTACTS: TWO NORMALLY OPEN, SINGLE-POLE, DOUBLE-THROW CONTACTS FOR EACH SWITCH POSITION, RATED 10 A AT 240-V AC.

S. PROVIDE TWO PAIRS OF NO. 14 GAUGE WIRES FROM AUXILIARY CONTACTS ON TRANSFER SWITCH TO MACHINE ROOM TO OPERATE AS FOLLOWS:

1. ONE DRY CONTACT TO OPEN WHEN NORMAL POWER FAILS AND EMERGENCY STANDBY POWER BECOMES AVAILABLE AND TO CLOSE WHEN NORMAL POWER RETURNS TO SIGNAL ELEVATOR

CONTROLLERS.

2. ONE DRY CONTACT TO OPEN ON EMERGENCY POWER AND TO CLOSE 10 TO 20 SECONDS PRIOR TO TRANSFER BACK TO NORMAL POWER TO ALLOW ELEVATORS TO COME TO REST PRIOR TO

NORMAL POWER RESUMPTION.

3. PROVIDE TIMED SIGNAL TO ELEVATORS FOR TEST MODE TO ALLOW CAR TO COME TO REST BEFORE SWITCHING TO EMERGENCY POWER.

T. TRANSFER OVERRIDE SWITCH: OVERRIDES AUTOMATIC RETRANSFER CONTROL SO AUTOMATIC TRANSFER SWITCH WILL REMAIN CONNECTED TO EMERGENCY POWER SOURCE REGARDLESS OF

CONDITION OF NORMAL SOURCE. PILOT LIGHT INDICATES OVERRIDE STATUS.

U. ENGINE STARTING CONTACTS: ONE ISOLATED AND NORMALLY CLOSED, AND ONE ISOLATED AND NORMALLY OPEN; RATED 10 A AT 32-V DC MINIMUM.

V. ENGINE SHUTDOWN CONTACTS: TIME DELAY ADJUSTABLE FROM ZERO TO FIVE MINUTES, AND FACTORY SET FOR FIVE MINUTES. CONTACTS SHALL INITIATE SHUTDOWN AT REMOTE ENGINE-

GENERATOR CONTROLS AFTER RETRANSFER OF LOAD TO NORMAL SOURCE.

W. ENGINE-GENERATOR EXERCISER: SOLID-STATE, PROGRAMMABLE-TIME SWITCH STARTS ENGINE GENERATOR AND TRANSFERS LOAD TO IT FROM NORMAL SOURCE FOR A PRESET TIME, THEN

RETRANSFERS AND SHUTS DOWN ENGINE AFTER A PRESET COOL-DOWN PERIOD. INITIATES EXERCISE CYCLE AT PRESET INTERVALS ADJUSTABLE FROM 7 TO 30 DAYS. RUNNING PERIODS ARE

ADJUSTABLE FROM 10 TO 30 MINUTES. FACTORY SETTINGS ARE FOR 7-DAY EXERCISE CYCLE, 20-MINUTE RUNNING PERIOD, AND 5-MINUTE COOL-DOWN PERIOD. EXERCISER FEATURES INCLUDE

THE FOLLOWING:

1. EXERCISER TRANSFER SELECTOR SWITCH: PERMITS SELECTION OF EXERCISE WITH AND WITHOUT LOAD TRANSFER.

2. PUSH-BUTTON PROGRAMMING CONTROL WITH DIGITAL DISPLAY OF SETTINGS.

3. INTEGRAL BATTERY OPERATION OF TIME SWITCH WHEN NORMAL CONTROL POWER IS NOT AVAILABLE.

2.10 FIRE ALARM SYSTEM (RENOVATION)

A. INSTALL NEW FIRE ALARM DEVICES WHERE INDICATED. CONTACT THE CURRENT BUILDING FIRE ALARM CONTRACTOR TO CONNECT NEW DEVICES TO THE EXISTING FIRE ALARM SYSTEM. PROVIDE

POWER SUPPLY REPEATER UNITS AS REQUIRED TO POWER THE NEW AUDIO/VISUAL DEVICES. ALL NEW FIRE ALARM DEVICES SHALL COMPLY WITH NFPA, ADA, HIGH RISE CODE REQUIREMENTS AND

THE GEORGIA ACCESSIBILITY CODE.

B. UPGRADE THE EXISTING SYSTEM, ADD POWER SUPPLIES, OR ADDITIONAL ADDRESSES IF NECESSARY AT THE MAIN FIRE ALARM PANEL TO SUPPORT THE ADDED AUDIO AND VISUAL DEVICES.

C. FIRE ALARM PULL STATIONS ARE EXISTING TO REMAIN AND ARE INTENDED TO BE TIED INTO BUILDING'S EXISTING LIFE SAFETY SYSTEM. SYSTEM SHALL ALLOW FOR DISCONNECTION OF NEW

MAGNETIC DOOR LOCKS(S), WHEN ALARM IS TRIGGERED.

2.11 FIRE ALARM SYSTEM (NEW)

A. NONCODED, UL-CERTIFIED ADDRESSABLE SYSTEM, WITH MULTIPLEXED SIGNAL TRANSMISSION AND HORN/STROBE EVACUATION.

B. AUTOMATIC SENSITIVITY CONTROL OF CERTAIN SMOKE DETECTORS.

C. ALL COMPONENTS PROVIDED SHALL BE LISTED FOR USE WITH THE SELECTED SYSTEM.

D. ELECTRICAL COMPONENTS, DEVICES, AND ACCESSORIES: LISTED AND LABELED AS DEFINED IN NFPA 70, BY A QUALIFIED TESTING AGENCY, AND MARKED FOR INTENDED LOCATION AND

APPLICATION.

E. FIRE ALARM CONTROL PANEL (FACP)

1. BASIS OF DESIGN PRODUCT: SUBJECT TO COMPLIANCE WITH REQUIREMENTS, PROVIDE GE UTC FIRE & SECURITY OR COMPARABLE PRODUCT BY NOTIFIER OR SIMPLEX GRINNELL.

2. ALPHANUMERIC DISPLAY AND SYSTEM CONTROLS, LIQUID CRYSTAL TYPE, 80 CHARACTERS MINIMUM.

3. NOTIFICATION APPLIANCES SHALL SOUND IN A THREE-PULSE TEMPORAL PATTERN, AS DEFINED IN NFPA 72. VISUAL ALARM APPLIANCES SHALL FLASH IN SYNCHRONIZATION WHERE MULTIPLE

APPLIANCES ARE IN THE SAME FIELD OF VIEW, AS DEFINED IN NFPA 72.

F. MANUAL FIRE ALARM BOXES SHALL BE DOUBLE-ACTION MECHANISM, PULL LEVER TYPE WITH INTEGRAL ADDRESSABLE MODULE TO COMMUNICATE STATUS AND KEY RESET.

G. SMOKE DETECTORS SHALL HAVE AN INTEGRAL ADDRESSABLE MODULE TO COMMUNICATE STATUS, MOUNTED IN A TWIST-LOCK MODULE CONNECTED TO A FIXED BASE, BE SELF-RESTORING

WITH AN INTEGRAL LED INDICATING LIGHT.

H. HEAT DETECTORS SHALL HAVE AN INTEGRAL ADDRESSABLE MODULE TO COMMUNICATE STATUS, MOUNTED IN A TWIST-LOCK MODULE CONNECTED TO A FIXED BASE, BE OF THE COMBINATION

FIXED TEMPERATURE OR A RATE OF RISE TYPE.

I. NOTIFICATION APPLIANCES SHALL BE COMBINATION AUDIBLE/VISUAL AND VISUAL ONLY DEVICES IN A SINGLE MOUNTING ASSEMBLY. VISIBLE NOTIFICATION SHALL BE BY MEANS OF XENON

STROBE LIGHTS WITH CLEAR LENS.

J. REMOTE ANNUNCIATOR SHALL MATCH THE FACP FUNCTIONS FOR ALARM, SUPERVISORY AND TROUBLE INDICTIONS, ALPHANUMERIC DISPLAY AND LED INDICATING LIGHTS, FLUSH MOUNTED.

K. ADDRESSABLE INTERFACE MODULES SHALL BE PROVIDED FOR CONTROLLING HVAC EQUIPMENT.

L. DIGITAL ALARM COMMUNICATOR TRANSMITTER (DACT) SHALL RECEIVE AN ALARM, SUPERVISORY, OR TROUBLE SIGNAL FROM FIRE-ALARM CONTROL UNIT AND AUTOMATICALLY CAPTURE ONE

TELEPHONE LINE AND ONE OF THE FOLLOWING TRANSMISSION MEANS: ONE-WAY PRIVATE RADIO SYSTEM, TWO-WAY RF MULTIPLEX SYSTEM DF, OR OTHER TRANSMISSION MEANS COMPLYING

WITH NFPA 72 AND DIAL A PRESET NUMBER FOR A REMOTE CENTRAL STATION.

2.12 SURGE PROTECTION DEVICES (SPD)

A. THE BRANCH PANELBOARD AND DISTRIBUTION SPD SHALL COMPLY WITH ANSI/IEEE C62.41.1, C62.41.2, C62.33 AND C62.45, NATIONAL ELECTRICAL CODE (NEC) ARTICLE 285 AND SHALL BE UL

1449 3RD EDITION LISTED.

B. SPD SHALL BE EXTERNALLY MOUNTED AS IN CLOSE PROXIMITY TO THE PANELBOARD, OPPOSITE OF FEEDER ENTRANCE INTO THE PANEL AND PROTECTED BY A CIRCUIT BREAKER AND

INSTALLED BY A LICENSED ELECTRICIAN.

C. PRODUCTS BY LEA INTERNATIONAL, LIEBERT, OR APT MEETING THIS SPECIFICATION SHALL BE SUBMITTED FOR APPROVAL.

D. SUBMITTALS: SUBMIT PRODUCT DATA AND MANUFACTURER'S INSTALLATION INSTRUCTIONS, AND DIMENSIONAL DRAWING OF EACH SUPPRESSOR TYPE WITH RECEPTACLE MODULE AS REQUIRED

BELOW:

1. UL 1449 CERTIFICATION (CLAMP VOLTAGE TEST RESULTS).

2. MOV'S TESTED PER ANSI/IEEE C62.33-2002.

3. IEEE C6241-2002 CATEGORY C3 (20 KV, 10 KA, 8/20 FS WAVEFORM) CLAMP VOLTAGE TEST RESULTS FROM AN INDEPENDENT TEST LAB.

E. ELECTRICAL REQUIREMENTS

1. SURGE CURRENT CAPACITY. TOTAL SURGE CURRENT PER PHASE (BASED ON AN 8X20 MICROSECOND WAVEFORM) THAT THE DEVICE IS CAPABLE OF SURVIVING SHALL NOT BE LESS THAN 120 KA

PER PHASE, OR 60 KA PER MODE ON L-G, L-N AND N-G MODES (WYE SYSTEM); L-L AND N-G (DELTA SYSTEM). THE SURGE CURRENT CAPACITY PER MODE SHALL BE VERIFIED THROUGH TESTING AT

AN INDEPENDENT TEST LAB.

2. WITHSTAND. EACH UNIT MUST BE CAPABLE OF SURVIVING MORE THAN 1000 ANSI/IEEE C62.41 CAT. C3 (20KV, 10KA) WAVEFORM WITHOUT FAILURE OR DEGRADATION (>10%).

3. UL 1449 SUPPRESSED VOLTAGE RATINGS (SVRS) SHALL BE 800V FOR 480Y/277V AND 400V FOR 208Y/120V.

4. BRANCH PANELS SHALL BE UL LABELED AS "SUITABLE FOR NON-LINEAR LOADS".

F. MONITORING DIAGNOSTICS FEATURES SUCH AS INDICATOR LIGHTS, TROUBLE ALARMS AND SURGE COUNTER SHALL BE VISIBLE FROM THE FRONT OF THE PANELBOARD.

G. SUPPRESSORS SHALL BE CONSTRUCTED USING SURGE CURRENT MODULES WHICH ARE METAL OXIDE VARISTOR (MOV) BASED. IN THE EVENT OF AN MOV FAILURE, THE FUSE WILL OPERATE TO

REMOVE THE FAILED MOV FROM THE CIRCUIT. THE REMAINING MOV'S AND FUSES WILL REMAIN INTACT TO HANDLE SUBSEQUENT SURGES.

H. FUSES SHALL BE UL 248-1 RECOGNIZED, TESTED AT 200 KAIC AND CAPABLE OF PASSING THE SURGE CURRENT ON TO THE MOV'S.

I. SUPPRESSORS SHALL BE DESIGNED TO WITHSTAND A MAXIMUM CONTINUOUS OPERATING VOLTAGE (MCOV) OF NOT LESS THAN 115% OF NOMINAL RMS VOLTAGE.

J. SUPPRESSORS SHALL HAVE A FIVE YEAR WARRANTY.

K. SUPPRESSORS SHALL BE EQUIPPED WITH THE FOLLOWING FEATURES:

1. A TRANSIENT VOLTAGE SURGE COUNTER SHALL BE LOCATED ON THE. FRONT COVER OF THE SUPPRESSOR. THE COUNTER SHALL BE EQUIPPED WITH A MANUAL RESET AND A BATTERY TO RETAIN

MEMORY UPON LOSS OF AC POWER.

2. DRY CONTACTS (NORMALLY OPEN OR NORMALLY CLOSED) TO ALLOW CONNECTION TO A REMOTE MONITOR OR OTHER SYSTEM.

3. THE DEVICE WILL HAVE INDICATOR LIGHTS TO MONITOR EACH AC PHASE FOR A FAULT OR GOOD CONDITION AND INCLUDE AN AUDIBLE ALARM TO INDICATE MODULE FAILURE.

4. THE SUPPRESSOR SHALL BE PROVIDED WITH ADDITIONAL EMI/RFI FILTERING CAPABILITY.

5. SUPPRESSORS SHALL BE EQUIPPED WITH AN AUDIBLE ALARM WHICH SHALL ACTIVATE WHEN ANY ONE OF THE SURGE CURRENT MODULES HAS FAILED. AN ALARM ON/OFF SWITCH SHALL BE

PROVIDED TO SILENCE THE ALARM AND AN ALARM PUSH-TO-TEST SWITCH SHALL BE PROVIDED TO TEST THE ALARM. THE SWITCHES AND ALARM SHALL BE LOCATED ON THE FRONT PANEL OF

THE SPD.

Electrical Specifications

E0.01

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

PART 3 - EXECUTION

3.1 POWER AND SIGNAL OUTAGES

A.COORDINATE AND ARRANGE POWER AND SIGNAL OUTAGES WITH THE FULL KNOWLEDGE AND APPROVAL OF THE OWNER, THE ARCHITECT AND THE GOVERNING UTILITY.

3.2 TESTING AND DEMONSTRATION

A. ELECTRICAL SYSTEMS TESTING AND DEMONSTRATION SHALL BE IN ACCORDANCE WITH THEIR RESPECTIVE REQUIREMENTS AS SPECIFIED ELSEWHERE IN THESE DOCUMENTS UNDER

"TESTING AND DEMONSTRATION"

3.3 GROUNDING

A. GROUND ALL CONDUITS, CABINETS, MOTORS, PANELS, AND OTHER EXPOSED NON- CURRENT CARRYING METAL PARTS OF ELECTRICAL EQUIPMENT IN ACCORDANCE WITH ALL

PROVISIONS OF THE NATIONAL ELECTRICAL CODE AND LOCAL CODES THAT MAY APPLY.

B. PROVIDE INSULATED GROUNDING CONDUCTORS IN ALL CONDUITS. GROUND WIRE TO BE SIZED IN ACCORDANCE WITH N.E.C. ARTICLE 250.122.

C. EACH LOW VOLTAGE DISTRIBUTION AND BRANCH CIRCUIT PANELBOARD SHALL BE PROVIDED WITH A COPPER EQUIPMENT GROUNDING BAR WELDED TO THE ASSOCIATED ENCLOSURE

OR CABINET AND AN INSULATED NEUTRAL BAR. THE RELATED FEEDER AND BRANCH CIRCUIT EQUIPMENT GROUNDING CONDUCTORS SHALL BE CONNECTED WITH UL LISTED PRESSURE

CONNECTORS. A FEEDER SERVING SEVERAL PANELBOARDS SHALL HAVE A CONTINUOUS EQUIPMENT GROUNDING CONDUCTOR WHICH SHALL BE CONNECTED TO EACH RELATED

CABINET GROUNDING BAR. THE INITIAL PANELBOARD OF EACH SEPARATE SYSTEM SERVED FROM A SYSTEM SOURCE OR DRY TYPE TRANSFORMER SHALL HAVE AN INSULATED

NEUTRAL BAR INTERCONNECTED WITH THE GROUNDING BAR TO ESTABLISH THE SYSTEM COMMON GROUND POINT.

D. ALL MOTORS SHALL BE GROUNDED BY DRILLING AND TAPPING THE BOTTOM OF THE MOTOR JUNCTION BOX AND ATTACHING THE GROUNDING CONDUCTOR TO THE BOX WITH A ROUND

HEAD BOLT USED FOR NO OTHER PURPOSE. CONDUCTOR ATTACHMENT SHALL BE THRU THE USE OF A LUG ATTACHED TO CONDUCTOR WITH CRIMPING TOOL.

E. WHERE FEEDER GROUNDING CONDUCTOR SIZE IS NOT INDICATED ON THE DRAWINGS, CONDUCTOR SHALL BE INSTALLED AND THE CONDUIT SIZE INDICATED SHALL BE INCREASED

ACCORDINGLY.

F. GROUNDING CONDUCTORS FOR BRANCH CIRCUITS IN SOME AREAS ARE NOT SHOWN ON THE DRAWINGS; HOWEVER. GROUNDING CONDUCTORS SHALL BE PROVIDED IN ALL BRANCH

CIRCUIT RACEWAYS AND CABLE AND RACEWAY SIZES INCREASED AS REQUIRED BY RACEWAY FILL LIMITATIONS OF THE NATIONAL ELECTRICAL CODE.

3.4 SUPPORTS

A. SECURE ALL SUPPORTS TO BUILDING STRUCTURE AS REQUIRED. DO NOT SUPPORT FROM CEILING HANGERS. SUPPORT HORIZONTAL RUNS OF METALLIC RACEWAYS PER THE

NATIONAL ELECTRICAL CODE FOR EACH TYPE OF RACEWAY USED. SUPPORT RACEWAY RISERS AT EACH FLOOR LEVEL. RUN EXPOSED RACEWAYS PARALLEL WITH OR AT RIGHT

ANGLES TO WALL.

B. SUPPORT PANELS, JUNCTION AND PULL BOXES INDEPENDENTLY TO BUILDING STRUCTURE WITH NO WEIGHT BEARING ON RACEWAY.

C. ALL ANCHORS, FASTENERS, CLAMPS, ETC., SHALL BE MADE OF STEEL AND SHALL NOT CONTAIN ANY LEAD, WOOD, PLASTIC, ETC.

D. LIGHT FIXTURES AND WIRING DEVICES SHALL BE AS NOTED ON DRAWINGS. PROVIDE NECESSARY MOUNTING, SUPPORTS, CONNECTIONS AND FITTINGS AS RECOMMENDED BY THE

MANUFACTURER AND AS APPROVED.

3.5 SLEEVES/PENETRATIONS

A. PROVIDE WATERPROOF SLEEVES, AS APPROVED FOR ROOF, FLOOR AND WALL PENETRATIONS. ALL PENETRATIONS THROUGH FIRE RATED WALLS, FLOORS OR PARTITIONS SHALL BE

SEALED TO PREVENT THE SPREAD OF SMOKE AND FIRE THROUGH THEM. THE FIRE RATING OF THE PENETRATION SEAL SHALL BE AT LEAST THAT OF THE FLOOR OR WALL INTO WHICH IT

IS INSTALLED BY ARTICLE 300.21 OF THE NATIONAL ELECTRICAL CODE.

B. THE FOAM SEALANT SHALL MEET ALL OF THE FIRE TEST AND HOSE STREAM TEST REQUIREMENTS OF ASTM E-119-73 AND SHALL BE U.L. CLASSIFIED AS A WALL OPENING PROTECTIVE

DEVICE, AS MANUFACTURED BY CHASE TECHNOLOGY CORPORATION.

3.6 AUTOMATIC TRANSFER SWITCHES

A. MANUFACTURER'S FIELD SERVICE: ENGAGE A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE TO TEST AND INSPECT COMPONENTS, ASSEMBLIES, AND EQUIPMENT INSTALLATIONS,

INCLUDING CONNECTIONS.

B. REPORT RESULTS OF TESTS AND INSPECTIONS IN WRITING. RECORD ADJUSTABLE RELAY SETTINGS AND MEASURED INSULATION AND CONTACT RESISTANCES AND TIME DELAYS.

ATTACH A LABEL OR TAG TO EACH TESTED COMPONENT INDICATING SATISFACTORY COMPLETION OF TESTS.

C. REMOVE AND REPLACE MALFUNCTIONING UNITS AND RETEST AS SPECIFIED ABOVE.

D. PREPARE TEST AND INSPECTION REPORTS.

E. TRAIN OWNER'S MAINTENANCE PERSONNEL TO ADJUST, OPERATE, AND MAINTAIN TRANSFER SWITCHES AND RELATED EQUIPMENT.

3.7 RENOVATIONS AND ADDITIONS

A. PRIOR TO SUBMITTING BIDS, THE CONTRACTOR SHALL VISIT THE SITE TO BECOME AWARE OF EXISTING CONDITIONS.

B. WHERE LOAD IS BEING ADDED TO AN ELECTRICAL SYSTEM, THE CONTRACTOR SHALL PROVIDE DATA IN ACCORDANCE WITH NEC 220.87 – DETERMINING EXISTING LOADS.

C. PLAN INSTALLATION OF NEW WORK AND CONNECTIONS TO EXISTING WORK TO ENSURE MINIMUM INTERFERENCE WITH REGULATION OPERATION. ALL SYSTEM SHUTDOWNS AFFECTING

OTHER AREAS SHALL BE COORDINATED WITH THE OWNER.

D. DISCONNECT, REMOVE, OR RELOCATE ELECTRICAL MATERIALS AS NOTED AND AS REQUIRED BY CHANGES IN CONSTRUCTION.

E. THE CONTRACTOR SHALL CUT, CHASE AND REPAIR WALLS, FLOORS, AND CEILINGS NECESSARY FOR THE INSTALLATION OF THIS WORK. NO DRILLING OR CUTTING OF CONCRETE BEAMS,

JOISTS, OR STRUCTURAL STEEL, NOR WELDING TO STRUCTURAL STEEL, SHALL BE PERMITTED, EXCEPT WHEN DULY AUTHORIZED BY THE ARCHITECT ENGINEER.

F. RELOCATE EXISTING ELECTRICAL WORK AS NOTED ON THE DRAWINGS AND REQUIRED FOR NEW CONSTRUCTION.

G. EXERCISE CARE IN THE REMOVAL AND STORAGE OF EXISTING EQUIPMENT TO BE REUSED. EQUIPMENT SHALL BE CLEANED AND TOUCHED-UP PRIOR TO PROJECT COMPLETION.

H. ALL DEMOLISHED EQUIPMENT SHALL BE OFFERED TO THE OWNER PRIOR TO DISPOSAL.

I. CIRCUIT BREAKERS ADDED TO EXISTING PANELBOARDS SHALL MATCH THE EXISTING CIRCUIT BREAKER TYPE, MANUFACTURER, AND AMPERE INTERRUPTING CAPACITY RATING. AMPERE

RATING SHALL BE AS SCHEDULED.

3.8 PROJECT COMPLETION

A. UPON COMPLETION OF ALL ELECTRICAL WORK, CONTRACTOR SHALL TEST FOR GROUNDS AND SHORTS TO ENSURE PROPER OPERATION OF ELECTRICAL EQUIPMENT. REPAIR OR

REPLACE FAULTY EQUIPMENT AT NO ADDITIONAL COST TO THE OWNER. GUARANTEE FOR ONE YEAR AFTER FINAL ACCEPTANCE BY OWNER OF ALL WORKMANSHIP AND MATERIALS

FURNISHED.

B. ELECTRICAL ROOMS SHALL BE LEFT NEAT AND CLEAN AFTER CONSTRUCTION.

C. PROVIDE A COMPLETE SET OF AS BUILT DOCUMENTS REFLECTING FIELD CHANGES FOR RECORD PURPOSES.

3.9 PREMIUM TIME WORK

A. INCLUDE, IN THE BASE CONTRACT PRICE, COSTS FOR PREMIUM TIME WORK.

3.10 TEMPORARY POWER

A. PROVIDE TEMPORARY POWER IN ACCORDANCE WITH SECTION 015000, TEMPORARY FACILITIES AND CONTROLS.

3.11 FIRE ALARM SYSTEM (NEW)

A. COMPLY WITH NFPA 72, NFPA 101, AND REQUIREMENTS OF AUTHORITIES HAVING JURISDICTION FOR INSTALLATION AND TESTING OF FIRE-ALARM EQUIPMENT. INSTALL ALL ELECTRICAL

WIRING TO COMPLY WITH REQUIREMENTS IN NFPA 70 INCLUDING, BUT NOT LIMITED TO, ARTICLE 760, "FIRE ALARM SYSTEMS."

B. GROUND FACP AND ASSOCIATED CIRCUITS; COMPLY WITH IEEE 1100. INSTALL A GROUND WIRE FROM MAIN SERVICE GROUND TO FIRE-ALARM CONTROL UNIT.

C. PERFORM THE FOLLOWING TESTS AND INSPECTIONS WITH THE ASSISTANCE OF A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE:

1. VISUAL INSPECTION: CONDUCT VISUAL INSPECTION PRIOR TO TESTING.

a. INSPECTION SHALL BE BASED ON COMPLETED RECORD DRAWINGS AND SYSTEM DOCUMENTATION THAT IS REQUIRED BY NFPA 72 IN ITS "COMPLETION DOCUMENTS, PREPARATION"

TABLE IN THE "DOCUMENTATION" SECTION OF THE "FUNDAMENTALS" CHAPTER.

b. COMPLY WITH THE "VISUAL INSPECTION FREQUENCIES" TABLE IN THE "INSPECTION" SECTION OF THE "INSPECTION, TESTING AND MAINTENANCE" CHAPTER IN NFPA 72; RETAIN THE

"INITIAL/REACCEPTANCE" COLUMN AND LIST ONLY THE INSTALLED COMPONENTS.

2. SYSTEM TESTING: COMPLY WITH THE "TEST METHODS" TABLE IN THE "TESTING" SECTION OF THE "INSPECTION, TESTING AND MAINTENANCE" CHAPTER IN NFPA 72.

3. TEST AUDIBLE APPLIANCES FOR THE PUBLIC OPERATING MODE ACCORDING TO MANUFACTURER'S WRITTEN INSTRUCTIONS. PERFORM THE TEST USING A PORTABLE SOUND-LEVEL METER

COMPLYING WITH TYPE 2 REQUIREMENTS IN ANSI S1.4.

4. TEST AUDIBLE APPLIANCES FOR THE PRIVATE OPERATING MODE ACCORDING TO MANUFACTURER'S WRITTEN INSTRUCTIONS.

ELECTRICAL SPECIFICATIONS

Electrical Specifications

E0.02

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

SCOPE OF WORK

FEC

SCOPE OF WORK

FEC

1'-0

"

L

R3

CL

R4

R1

R2

EX

EX

EX

EX

L

1

A6.0

FE

COPIER

DED

FEC

R2

R1

R3

R4

R5

R5

REF

MW

COF

B

WH

42"AFF

42"AFF

42"AFF

COPIER

DED

CL

DED

(ALT COPIER LOCATION)

GFI

44"AFF

36"AFF

36"AFF

36"AFF

36"AFF

Scale: 1/4" = 1'1 Demolition Plan

Scale: NTS2 Demolition Key Plan

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

Electrical DemolitionPlan

E1.00

REMOVE LIGHTING HEADERS THROUGHOUT STAFF SUITE AND DEMO CIRCUITS BACK TO PANEL;CIRCUITS TO BE REUSED FOR NEW LIGHT FIXTURES.

REMOVE SUSPENDED LIGHT FIXTURES AT READING ROOM AND DEMO CIRCUITS BACK TO PANEL;CIRCUITS TO BE REUSED FOR NEW LIGHT FIXTURES.

REMOVE IT RACK AND RETAIN FOR FUTURE INSTALLATION IN NEW LOCATION. REFER TO E2.00.

RELOCATE EXISTING SWITCHES

REMOVE ALL EXISTING RECEPTACLES AND OTHER WALL MOUNTED ITEMS ON WALLS TO BEDEMOLISHED UNLESS OTHERWISE NOTED AND DEMO CIRCUITS BACK TO PANEL; CIRCUITS TO BEREUSED FOR NEW FIXTURES.

ANY EXISTING FIRE ALARM DEVICES ON DEMOLISHED WALLS TO BE RELOCATED TO NEW POSITIONSSHOWN ON E3.00.

A

B

C

D

DEMOLITION KEY NOTES

E

A

BC

D E

F

F

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

STAFF WORKROOM SUITE

DELIVERY RESTROOM

LOUNGE

OFFICE

MECH(Not in Contract)

Existing Service Desk

SHARED ENTRYHALL

102

100

101

103

104

E

E

E2

A-EM

A A A-EM A A

A-EM

A

A

AAA

A

A

A-EM

A

A

CC

D

EF-01

A

A

A-EM

A

A-EM

F-EM

A-10A-10A-10A-6A-6A-6

A-6

A-10A-10A-10A-6A-6A-6

A-6

A-10A-6

A-10A-6

A-10

A-10

A-10

A-10

A-6

A-6

A-6

A-10

A-10

Lighting Plan

E2.00

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

Scale: 1/4" = 1'1 Lighting Plan

NTS2 Fixture Schedule

LIGHTING PLAN KEY NOTESLIGHTING CIRCUITS TO BE ROUTED THROUGH EXISTING LIGHTING CONTACTOR.

CONNECT NEW EXHAUST FAN LOCATED TO EXISTING EXHAUST FAN CIRCUIT. TIE EXHAUST FAN INTOWALL MOUNTED OCCUPANCY SENSOR SWITCH FOR RESTROOM LIGHTING. REFER TO M2.00 FORMORE INFORMATION

EXISTING RELOCATED SWITCHBANK FOR LIBRARY. VERIFY WITH OWNER EXACT LOCATION BEFOREROUGH IN.

EMERGENCY/EXIT LIGHTING CONNECTED ON A NON-SWITCHED LEG OF THE CIRCUITS SERVING THESPACE.

A

B

FIXTURE SCHEDULE

A

E

E2

VISCOR, INC. 2X4 LED LIGHT FIXTURE

EXIT SIGN, SINGLE FACE

EXIT SIGN, DOUBLE FACE

120V

TYPE MANUFACTURER DESCRIPTION VOLTS

RECESSED

SURFACE

SURFACE

MOUNTING

120V

120V

C PENDANT LIGHT RECESSED120VBETA CALCO, INC

EATON

EATON

A

A B

A

A

A

A-EM 2X4 LED FIXTURE W/ EMERGENCY RECESSED120V

C

C

D WALL MOUNTED SCONCE; CONFIRM FINISH RECESSED120VEATON

F-EM RECESSED DOWNLIGHT; CONFIRM TRIM AND FINISH RECESSED120VMAXILUME

D

D

D

D

D

D

D

D

MODEL

EXY-51-5501-30-WH

LTR-M-2X4-LED-X-35K-O40L-UNV

D

605-25-W-L3/830-UNV

EU-S-60-1-_-_-R-_-_

H4-LED 900L-120-WD-30K-95-EMG-LED

EU-S-60-2-_-_-R-_-_

VISCOR, INC. LTR-M-2X4-LED-X-35K-O40L-UNV-B39

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

STAFF WORKROOM SUITE

DELIVERY RESTROOM

LOUNGE

OFFICE

MECH(Not in Contract)

Existing Service Desk

SHARED ENTRYHALL

102

100

101

103

104

B

GFI

GFI

GFI

F

GFI

MECH

Power, Communicationand Fire Alarm Plan

E3.00

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

Scale: 1/4" = 1'1 Power Plan

Scale: 3/8" = 1'2 Enlarged Electrical Room

EXISTING IT RACK TO BE RELOCATED TO THIS WALL. MOUNT SUCH THAT TOP OF RACK IS DIRECTLYBELOW CEILING. VERIFY LOCATION AND MOUNTING HEIGHT WITH OWNER PRIOR TO ROUGH IN.PROVIDE (2) NEMA 5-20R, DUPLEX RECEPTACLES MOUNTED 3" BELOW CEILING ON WALL; EXTENDEXISTING CIRCUITS TO NEW LOCATION. PROVIDE 3FT X 5FT X 3/4" PLY BOARD FOR MOUNTING THEDATA RACK.

CONTRACTOR TO VERIFY LOADS DO NOT EXCEED CIRCUIT CAPACITY.

MOUNT RECEPTACLE AND MOTOR RATED SWITCH BELOW COUNTER AND CIRCUIT TO A-29,31.CONTRACTOR TO VERIFY LOCATION PRIOR TO ROUGH IN.

ANY EXISTING RECEPTACLES ON REMAINING WALLS ARE EXISTING TO REMAIN. CONTRACTOR TOVERIFY LOAD OF ANY REUSED CIRCUIT DOES NOT EXCEED THE CAPACITY OF THAT CIRCUIT.

A

B

POWER PLAN KEY NOTES

A

B

B

B

B B

B

PANEL A

PANEL MP

C

BA-7

A-9

A-11

A-13

A-15

A-21

A-19

A-23

A-25MOUNT@ 42" AFF

MOUNT@ 42" AFF

C

D

D

D

D

D

MOUNT@ 36" AFF

MOUNT@ 36" AFF

MOUNT@ 36" AFF

MOUNT@ 36" AFF

A-27

A-8

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

DUNWOODYBRANCH LIBRARYLocation:

Architect:720 Design Inc.

Project Number:00118

ISSUE:DATE:

23 August 2017 Client Review &Approval

FOR BIDDING &CONSTRUCTION

5339 Chamblee-Dunwoody RoadDunwoody, GA 30338

MEP Engineers:Stevens & Wilkinson

18 September2017

Issue for Bid &Construction

Client Review &Approval

19 October 2017

Release forBidding

19 December2017

Riser Diagram andPanel Schedules

E4.00

NTS1 Partial Riser Diagram

PANEL MP

PANEL A120V/208Y

225A3P/4W

120V/208Y800A

3P/4W

208Y/120V 3-Phase 4-Wire Low Voltage Switchboard Name: MP

------------------------------------------------ Min Sym IC: 100000

Mains: 800A MLO rated for standard loads Fed from: UTILITY

Branch OCP: Note 1 Provide UL SE Label

Neutral: S/N

Ground bar: As required for service entrance equipment

PHASE LOADS

---------------------

CIR DESCRIPTION TRIP POLES A B C

1 SPARE 30 3 --- --- 1

2 Space only 100 3 --- --- ---

3 RTU-10 100 3 6869 6869 6869

4 Space only 100 3 --- --- ---

5 RTU-9 100 3 6869 6869 6869

6 RTU-11 100 3 6869 6869 6869

7 A 200 3 23094 21814 21664

8 B 200 3 14121 14122 14122

9 C 200 3 12173 12173 10674

10 RTU-8 200 3 13738 13738 13738

Phase load totals 83733 82454 80806

Demand load = 274.0 KVA Demand amps = 773 (761 x 1.017)

Notes for MP:

1 Provide Thermal-magnetic molded case breakers rated for standard

loads

200AMLO

100 PEACHTREE STREET NW, SUITE 2500ATLANTA, GA 30303

P 404.522.8888F 404.521.6204

www.STEVENS-WILKINSON.com

MECHANICAL, ELECTRICAL, PLUMBING &

&

STRUCTURAL ENGINEERING CONSULTANTS

208Y/120V 3-Phase 4-Wire RECEPTACLE PANEL Name: A - Section 1

------------------------------------------ Min Sym IC: 22000

Mains: 225A MLO rated for standard loads Fed from: MP

Branch OCP:

Neutral: S/N

Ground bar: Yes

Trim: Surface Door: No

PHASE LOADS

CIR ----------- CIR

CIR DESCRIPTION V-A TRIP P A B C TRIP P V-A DESCRIPTION CIR

1 COPY RECPT 360 20 1 1030 20 1 670 LIGHTS MAIN ENTRANCE 2

3 COPY RECPT 720 20 1 1606 20 1 886 LIGHTS MAIN ENTRANCE 4

5 COPY RECPT 360 20 1 1158 20 1 798 LTS STAFF/RESTROOM 6

7 STAFF WKRM COMPUTERS 720 20 1 1620 20 1 900 GENERAL RCPT 8

9 STAFF WKRM COMPUTERS 720 20 1 1840 20 1 1120 LIGHTS OFFICE/LOUNGE 10

11 STAFF WKRM COMPUTERS 720 20 1 1080 20 1 360 RECPT FOYER 12

13 STAFF WKRM COMPUTERS 720 20 1 1440 20 1 720 RECPT FOYER 14

15 GEN RECPT OFFICE 900 20 1 1260 20 1 360 RECPT FOYER 16

17 TIME CLOCK\PHOTO CRL 500 20 1 1220 20 2 720 POLE LIGHTS 18

19 OFFICE COMPUTERS 720 20 1 1440 - 720 20

21 GEN RECPT LOUNGE 720 20 1 1546 20 2 826 POLE LIGHTS 22

23 FRIDGE LOUNGE 720 20 1 1546 - 826 24

25 LOUNGE COUNTER RCPTS 720 20 1 2220 30 1 1500 HAND DRYER 26

27 STAFF WKRM COMPUTERS 720 20 1 2220 30 1 1500 HAND DRYER 28

29 WATER HEATER 1152 20 2 2872 15 1 1720 WALL HEATER 30

31 1152 - 1896 20 1 744 MAIN ENTRY LIGHTS 32

33 COMPUTER PROCESSOR 500 20 1 1167 20 1 667 MAIN ENTRY LIGHTS 34

35 TEL. RECPT. 360 20 1 680 20 1 320 SIDE WALK LIGHTS 36

37 EXIT/NITE LIGHTS 680 20 1 1180 15 1 500 SCREEN MOTOR 38

39 FIRE ALARM 500 20 1 1000 15 1 500 ELEC. DOORS 40

41 SPRINKLER SYSTEM 500 20 1 1000 20 1 500 GATE OPERATOR 42

Section 1 - Phase load totals A 10826

B 10639

C 9556

Refer to A - Section 2 for notes

208Y/120V 3-Phase 4-Wire RECEPTACLE PANEL Name: A - Section 2

------------------------------------------ Min Sym IC: 22000

Mains: 225A MLO rated for standard loads Fed from: Section 1

Branch OCP:

Neutral: S/N

Ground bar: Yes

Trim: Surface Door: No

PHASE LOADS

CIR ----------- CIR

CIR DESCRIPTION V-A TRIP P A B C TRIP P V-A DESCRIPTION CIR

43 IG RECPT 114 720 20 1 1580 20 1 860 LIGHTS CONF. 44

45 LIGHTS ENTRANCE 1140 20 1 2275 20 1 1135 LIGHTS CONF. 46

47 LIGHTS ENTRANCE 1220 20 1 1580 20 1 360 IG RECPT 114 48

49 LIGHTS CONTROL AREA 1375 20 1 2095 20 1 720 RECPT BATH/EX-FANS 50

51 LIGHTS CONTROL AREA 1400 20 1 2120 20 1 720 RECPT 103,104,130 52

53 LIGHTS ENTRANCE 860 20 1 1580 20 1 720 RECPT FRIENDS 54

55 COVE LIGHTS 785 20 1 1505 20 1 720 RECPT FRIENDS 56

57 LIGHTS ENTRANCE 640 20 1 1300 20 1 660 COVE LIGHTS 58

59 COVE LIGHTS 650 20 1 1310 20 1 660 COVE LIGHTS 60

61 COVE LIGHTS 650 20 1 1370 20 1 720 RECPT CONTROL 62

63 LIGHTS FRIENDS AREA 740 20 1 1460 20 1 720 RECPT CONTROL 64

65 LIGHTS BACK ROOMS 660 20 1 1380 20 1 720 RECPT CONTROL 66

67 RECPT 720 20 1 5520 50 3 4800 RANGE OVEN 68

69 KIT RECPT 720 20 1 5520 - 4800 70

71 KIT RECPT 720 20 1 5520 - 4800 72

Section 2 - Phase load totals A 12070

B 12675

C 11370

Phase balance factor = (1.0 + largest percentage of unbalanced load)

Demand amps = (NEC(r) Minimum Feeder Ampacity) x (phase balance factor)

Demand load = 63.0 KVA Demand amps = 182 (175 x 1.042)

Notes for A:

1 * DENOTES NEW CIRCUIT

NOTE: ALL ELECTRICAL EQUIPMENT IS EXISTING TO REMAIN.