22521.00 - Columbia Schools HVAC Upgrades - Electrical Set.pdf

FCPS

V

M C

VI

AV

B

C

DC

M

B

KP

SSCP

CR

SS

AS

TS

G

NCC

M P

E

A L B1 B2

S

SRS

X

X

X

CB

EMERGENCY PUSH STATION

CODE BLUE STATION

TVSS

VFD

TRANSIENT VOLTAGE SURGE SUPPRESSION

VARIABLE FREQUENCY DRIVE

GLASS BREAK

DS

DUPLEX RECEPTACLE

TEACHER STATION

ADMINISTRATION STATION

STUDENT STATION

CARD READER

CARBON MONOXIDE DETECTOR

H

DOCK LIGHT FIXTURE

CONTROL MODULE

S

TELEPHONE / DATA OUTLET

DUTY STATION

STAFF STATION

STAFF REGISTER STATION

DOME LIGHT

DUAL BED STATION

SINGLE BED STATION

BED / LIGHT INTERFACE

PENDENT INTERFACE

EMERGENCY PULL STATION

MASTER STATION

NURSE CALL CONTROLLER

NURSE CALL

ADDENDUM NOTE

PLAN NOTE

DEMOLITION NOTE

THREE PHASE MOTOR

BELL

AUDIO / VIDEO INPUT

VIDEO INPUT

WALL MOUNTED SPEAKER / CLOCK COMBO

WALL MOUNTED SPEAKERS

DUAL FACE CLOCK

CCTV CONTROL PANELCCTV

SECURITY SYSTEM CONTROL PANEL

KEY PAD

BEAM DETECTOR

MOTION DETECTOR

DOOR CONTACT

CAMERA

MONITOR MODULE

FIRE CONTROL POWER SUPPLY

VISUAL ONLY UNIT

ELECTRICAL SYMBOLS LEGEND

DH

V

S

C

M

I

J

SINGLE RECEPTACLE (120 VOLT)

EMERGENCY RECEPTACLE

DOUBLE DUPLEX RECEPTACLE

SINGLE FACE CLOCK

FLUSH FLOOR BOX

SURFACE FLOOR BOX

SPECIAL EQUIPMENT RECEPTACLE

TELEPHONE OUTLET

DATA OUTLET

POWER POLE

JUNCTION BOX

WALL JUNCTION BOX

PULL (JUNCTION) BOX

UNDERFLOOR JUNCTION BOX

OUTLETS

LIGHT FIXTURE

STRIP FIXTURE

IN-GRADE LIGHT FIXTURE

SPOTLIGHT (number of heads shown) EXIT SIGN (face & direction as shown)

WALL MOUNT LIGHT FIXTURE

CEILING LIGHT FIXTURE

TRACK & FIXTURE

STREET TYPE POLE FIXTURE

POLE MOUNTED LIGHT FIXTURE

EXTERIOR WALL MOUNT LIGHT FIXTURE

WALLPACK LIGHT FIXTURE

SPECIAL PURPOSE LIGHT FIXTURE

HIGH BAY LIGHT FIXTURE

EMERGENCY EGRESS LIGHT FIXTURE

(number of heads shown)

EMERGENCY LIGHT FIXTURE

FIXTURES

SWITCHES

SINGLE-POLE SWITCH

DIMMER SWITCH

TIME SWITCH

KEY SWITCH

MANUAL MOTOR SWITCH

THERMAL OVERLOAD SWITCH

SWITCH WITH PILOT LIGHT

FOUR-WAY SWITCH

THREE-WAY SWITCH

CIRCUITRY and RACEWAYS

UNDERFLOOR DUCT

BUS DUCT

PLUGMOLD AS SPECIFIED

WIREMOLD AS SPECIFIED

FLEXIBLE PIGTAILS/CONNECTIONS

"CONDUIT RUN CONTINUES" INDICATION

END OF CONDUIT RUN, CAP AND STAKE

END OF CONDUIT RUN

HOME RUN (with circuit numbers)

CONDUIT STUB DOWN

CONDUIT STUB UP

CONDUIT INSTALLED

CONDUIT INSTALLED

MECHANICAL

ELECTRIC WATER HEATER

ELECTRIC UNIT HEATER

PIPE TRACE HEATER

RESISTANCE HEATER, KW SHOWN

SINGLE PHASE MOTOR

SOUND and SIGNAL

INTERCOM OUTLET

MICROPHONE OUTLET

TELEVISION OUTLET

CHIME

BUZZER

VOLUME CONTROL

SPEAKER

SERVICE and EQUIPMENT

THERMOSTAT

CAPACITOR

ENCLOSED CIRCUIT BREAKER

TRANSFER SWITCH

WIREWAY

GROUND CONNECTION PER N.E.C.

TELEPHONE TERMINAL BOARD

GENERATOR, KW SHOWN

CURRENT TRANSFORMERS

UTILITY METER, AS REQUIRED

WEATHERHEAD

PANELBOARD, FLUSH MOUNTED

PANELBOARD, SURFACE MOUNTED

COMB. STARTER

MAGNETIC STARTER

DISCONNECT SWITCH

TRANSFORMER

CONTROL

xxVA connection by x/C) IRRIGATION CONTROLLER (120 volt

LIGHTING CONTACTOR

CONTROL TRANSFORMER

buttons indicated) PUSHBUTTON STATION (number of TIME CLOCK (24 hour U.O.N.)

PHOTOCELL (voltage as required)

HUMIDISTAT

FIRE ALARM

TAMPER SWITCH (furnished by FP/C) FLOW SWITCH (furnished by FP/C)

FIREFIGHTER COMMUNICATION JACK

MAGNETIC DOOR HOLDER

REMOTE INDICATING LIGHT, CLG. MTD.

REMOTE INDICATING LIGHT, WALL MTD.

END OF LINE DEVICE

ANNUNCIATOR PANEL

FIRE ALARM CONTROL PANEL

PULL STATION

SPEAKER & LIGHT

SPEAKER

HORN

DUCT SMOKE DETECTOR

HEAT DETECTOR

SMOKE DETECTOR

HORN & LIGHT

DESIGNATIONS

(by E.C.)

(by others)

TT

FACP

ANN

EOL

G

WW

PC

CT

TS

T

H

TC

IC

F

FC

F

T

1,3

OR

PM

WM

BD

UFD

B

F S

J

J

D

WH

PP

J

SWITCH STYLE OCCUPANCY SENSOROC

DIGITAL TIME SWITCH

POWER PACK

DUAL TECHNOLOGY SENSOR - 360° - 500 SQ FT

DUAL TECHNOLOGY SENSOR - 360° - 1000 SQ FT

ULTRASONIC SENSOR - 360° - 2 CIRCUIT

OCCUPANCY SENSOR / PHOTOCELL

WALL MOUNT DUAL TECHNOLOGY SENSOR

OS5

OS4

T

OS2

OS3

OS1

PP

DUCT SMOKE DETECTORF/S

CEILING MOUNTED WIFI

DIGITAL EQUIPMENT METER, AS REQUIRED

M

POLE

PUMP

PANEL

P

PNL

PVC

PRV-

P-

PB

POLY VINYL CLORIDE

POWER ROOF VENTILATOR

PULL BOX

GENERAL CONTRACTOR

GROUND

HUMIDIFIERH-

GND

GFI

GC

GROUND FAULT INTERUPTER

ABBREVIATIONS LEGEND

POWER

SWITCH

RECEPT

SF-

SWBD

TCC

SPEC

SW

RGC

RTU-

PWR

VOLTS

WATTS

UF

V

W

UL

VL

UNO

UH-

TS

TYP

TR

ROOF TOP UNIT

RECEPTACLE

SWITCHBOARD

UNDER FLOOR

SPECIFICATIONS

RIGID GALVANIZED STEEL CONDUIT

UNLESS NOTED OTHERWISE

UNDERWRITERS' LABORATORIES, INC.

TAMPER PROOF RECEPTACLE

TAMPER PROOF SWITCH

TEMPERATURE CONTROL CONTRACTOR

VERIFY LOCATION WITH OWNER

TYPICAL

UNIT HEATER

SUPPLY FAN

WITH

WITHOUT

W/

XFMR

W/O

WP

TRANSFORMER

WEATHER PROOF

HOUR

LIGHT

JUNCTION BOX

LIGHT CONTROL

ISOLATED GROUND

HORSEPOWER

MINIMUM

MOUNT

MAKE-UP AIR UNIT

MOTOR CONTROL CENTER

MAIN LUG ONLY

MOUNTED

MOUNTING

MAXIMUM

LIGHTING

LT FLEX

MTD

MUAU-

MTG

MLO

MIN

MT

MC

MAX

MCC

LTG

IG

LC

LT

IMC

JB

HR

HVAC

HOA

HP

NORMALLY CLOSED

NOT IN CONTRACT

NORMALLY OPEN

NOT TO SCALE

NIGHT LIGHTNL

NTS

NO

NIC

NC

HAND-OFF-AUTO SELECTOR SWITCH

HEATING/VENTILATING/AIR CONDITIONING

INTERMEDIATE METAL CONDUIT

LIQUID TIGHT FLEXIBLE METAL CONDUIT

MECHANICAL CONTRACTOR

HID HIGH INTENSITY DISCHARGE

A

AC

AFF

ACU-

AHJ

AHU-

AS

B-

BC

AIC

ATS

BLDG

CHLR-

CND (C)

CKT BKR

CKT

CUH-

CU-

DISC

DFU-

EF-

EC

DWH-

EBB-

DWG

CT-

EXIST (E)

EWC

FLEX

FLA

FLR

FSES

FLUOR

EMT

ABOVE FINISHED FLOOR

AIR CONDITIONING UNIT

AMPS

ABOVE COUNTER

AIR HANDLING UNIT

AUTOMATIC TRANSFER SWITCH

AMPS INTERUPTING CAPACITY

AUTHORITY HAVING JURISDICTION

ABOVE SHELF

BOILER

BUILDING

BELOW COUNTER

CHILLER

DOMESTIC WATER HEATER

CABINET UNIT HEATER

CIRCUIT

CIRCUIT BREAKER

CONDUIT

CONDENSING UNIT

COOLING TOWER

DUCT FURNACE

DRAWING

DISCONNECT

FOOD SERVICE EQUIP. SUPPLIER

ELECTRIC WATER COOLER

ELECTRICAL CONTRACTOR

ELECTRIC BASEBOARD

ELECTRICAL METALLIC TUBING

EXISTING

EXHAUST FAN

FLOOR

FLUORESCENT

FLEXIBLE CONDUIT

FULL LOAD AMPS

EM EMERGENCY

F/S FIRE/SMOKE

FU- FURNACE

1. ALL WALL AND FLOOR PENETRATIONS ARE TO BE SEALED TO MAINTAIN ORIGINAL

RATING.

2. ALL CONDUITS TO BE FIELD ROUTED ALONG EXISTING PIPING AND STRUCTURAL

STEEL.

3. THE DIVISION 26 CONTRACTORS SHALL VISIT THE PROJECT AND DETERMINE THE

EXACT EXTENT OF THE DEMOLITION WORK REQUIRED BEFORE BIDDING THE PROJECT.

4. REMOVE ALL EXISTING OBSOLETE EXPOSED CONDUIT, WIRE AND UNUSED EQUIPMENT

WHERE WORK IS BEING DONE EXCEPT ITEMS NOTED OTHERWISE.

5. WHERE BUILDING SURFACES ARE DAMAGED BY THE REMOVAL OF OLD WORK,

SURFACES SHALL BE PATCHED TO MATCH ADJACENT.

6. EXISTING WORK WHICH IS PRESENTLY CONCEALED AND WHICH WILL REMAIN

CONCEALED AND DOES NOT INTERFERE WITH ANY NEW WORK OF ANY TRADE NEED

NOT BE REMOVED. HOWEVER, ALL CONDUIT SHALL BE CAPPED BELOW FINISH

SURFACE AND THEN PATCHED TO MATCH, OR AS NOTED.

7. EXISTING OPENINGS, WHICH ARE TO BE REUSED, SHALL BE MODIFIED OR ENLARGED

TO SUIT THE NEW SYSTEMS AS REQUIRED. PROVIDE ALL REQUIRED CUTTING AND

PATCHING.

8. IF ASBESTOS IS PRESENT, IT WILL BE REMOVED OR RENDERED HARMLESS UNDER

SEPARATE CONTRACT BY THE OWNER.

9. THE DIVISION 26 CONTRACTOR SHALL BE RESPONSIBLE FOR PATCHING THE EXISTING

WALLS TO MATCH THE ADJACENT SURFACES BEHIND ALL SURFACE MOUNTED

EQUIPMENT.

10. CONTRACTOR SHALL FIELD VERIFY ALL EQUIPMENT VOLTAGES AND LOADS PRIOR TO

INSTALLING SERVICE TO EQUIPMENT.

11. DRAWINGS ARE BASED ON EXISTING RECORD DOCUMENT AND CASUAL FIELD

OBSERVATION. REPORT ANY DISCREPANCIES TO ENGINEER FOR CLARIFICATION.

GENERAL ELECTRICAL NOTES

M A

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DIVISION 26 - ELECTRICAL SPECIFICATIONS

DESCRIPTION OF WORK

WORK SHALL INCLUDE, BUT IS NOT NECESSARILY LIMITED TO, THE FOLLOWING:

1. DEMOLITION

2. TEMPORARY POWER AND LIGHTING

3. CONDUIT AND RACEWAYS

4. CONDUCTORS

5. GROUNDING

6. SAFETY DISCONNECT SWITCHES

7. DEVICES, SWITCHES AND RECEPTACLES

8. DISTRIBUTION, LIGHTING AND RECEPTACLE PANELS

9. MOTOR STARTERS AND CONTROLS

10.FIRE DETECTION AND ALARM SYSTEMS

STANDARDS

ELECTRICAL MATERIALS AND EQUIPMENT SHALL CONFORM TO THE REQUIREMENTS LISTED BELOW. ALL ELECTRICAL MATERIALS AND EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THE RECOMMENDATIONS OF THE MANUFACTURER. IN THE ABSENCE OF SPECIFIC INSTRUCTION IN THE TECHNICAL SPECIFICATIONS, EQUIPMENT AND INSTALLATION SHALL CONFORM TO THE FOLLOWING

APPLICABLE CODES, STANDARDS AND REGULATIONS, LATEST EDITIONS:

1. AMERICAN SOCIETY FOR TESTING MATERIALS (ASTM).

2. AMERICAN NATIONAL STANDARD INSTITUTE (ANSI).

3. UNDERWRITER'S LABORATORIES, INC. (UL).

4. AMERICAN WELDING SOCIETY CODE (AWSC).

5. LOCAL BUILDING, ELECTRICAL, AND FIRE CODES.

6. NATIONAL ELECTRICAL CODE (NEC).

7. SERVICE RULES AND REGULATIONS OF LOCAL ELECTRICAL UTILITY COMPANY.

8. NATIONAL ELECTRICAL MANUFACTURER'S ASSOCIATION (NEMA).

9. U.S. DEPARTMENT OF HEALTH & HUMAN SERVICES “HRS-M-HF” 84_1.

10.OCCUPATIONAL SAFETY AND HEALTH ACT (OSHA).

11.NATIONAL FIRE PROTECTION ASSOCIATION (NFPA).

12.AMERICANS WITH DISABILITIES ACT (ADA).

CODES AND ORDINANCES

COMPLY WITH ALL LOCAL, STATE AND NATIONAL CODES AND ORDINANCES. COMPLY WITH OWNER'S SPECIFICATIONS, GUIDELINES AND REQUIREMENTS. BIDDERS SHALL FAMILIARIZE THEMSELVES WITH CODE REQUIREMENTS FOR THE TYPE OF FACILITY WHERE THE WORK IS BEING PERFORMED.

PERMITS AND INSPECTION FEES

THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL REQUIRED PERMITS AND INSPECTION FEES. FINAL INSPECTION CERTIFICATES BY THE AUTHORITIES HAVING JURISDICTION, INCLUDING THE LOCAL ELECTRICAL INSPECTOR AND FIRE MARSHAL, SHALL BE OBTAINED BY THE CONTRACTOR. COPIES SHALL BE SUBMITTED IN DUPLICATE TO THE OWNER.

SUBMITTALS

SUBMIT PRODUCT DATA, SHOP DRAWINGS, WIRING DIAGRAMS, AND DESCRIPTIVE LITERATURE FOR ALL ELECTRICAL MATERIALS AND EQUIPMENT TO BE INSTALLED UNDER THIS CONTRACT. MAKE SUBMITTALS WITHIN THIRTY (30) DAYS AFTER THE SIGNING OF THE CONTRACT. PRODUCT SHIPMENTS ARE NOT PERMITTED UNTIL SUBMITTALS HAVE RECEIVED FINAL APPROVAL.

AS-CONSTRUCTED DOCUMENTS

UPON PROJECT COMPLETION, THE CONTRACTOR SHALL PROVIDE A MARKED-UP COPY OF THE ORIGINAL CONTRACT DOCUMENTS TO THE OWNER, INDICATING CHANGES, ADDITIONS AND

MODIFICATIONS TO THE ORIGINAL DESIGN. DRAWINGS SHALL BE MANUALLY-PREPARED.

OPERATION & MAINTENANCE MANUALS

PROVIDE OPERATING INSTRUCTIONS AND MAINTENANCE INFORMATION, FOR EACH SYSTEM AND EQUIPMENT SPECIFIED, FOR USE BY FACILITY OPERATION AND MAINTENANCE PERSONNEL.

MANUALS SHALL BE PROVIDED IN 3-RING BINDERS OR ELECTRONIC COPIES. THE MANUALS SHALL INCLUDE:

1. WIRING DIAGRAMS, CONTROL DIAGRAMS, AND CONTROL SEQUENCE FOR EACH SYSTEM AND ITEM OF EQUIPMENT.

2. START-UP, PROPER ADJUSTMENT, OPERATING, LUBRICATION, AND SHUTDOWN PROCEDURES.

3. SAFETY PRECAUTIONS.

4. THE PROCEDURE TO BE FOLLOWED IN THE EVENT OF EQUIPMENT FAILURE.

5. OTHER ITEMS OF INSTRUCTION AS RECOMMENDED BY THE MANUFACTURER OF EACH SYSTEM OR ITEM OF EQUIPMENT.

TRAINING

DURING OR UPON COMPLETION OF THE PROJECT, CONTRACTOR SHALL PROVIDE TRAINING OF OPERATION AND MAINTENANCE PERSONNEL FOR ALL REQUIRED ELECTRICAL COMPONENTS AND SYSTEMS. TRAINING SHALL BE CONDUCTED AT THE OWNER'S FACILITY. COORDINATE WITH THE OWNER FOR SCHEDULE.

SIGNAGE AND IDENTIFICATION OF SYSTEMS AND EQUIPMENT

1. OPERATING INSTRUCTIONS: PRINT OR ENGRAVE INSTRUCTIONS AND FRAME UNDER GLASS OR APPROVED LAMINATED PLASTIC. POST INSTRUCTIONS IN VIEW OF EQUIPMENT. PROVIDE

WEATHER-RESISTANT MATERIALS FOR EXTERIOR APPLICATIONS.

2. EQUIPMENT: PROVIDE NAMEPLATES FOR ALL EQUIPMENT AND DEVICES. NAMEPLATES SHALL BE SELF-ADHESIVE WITH ENGRAVED, LAMINATED ACRYLIC OR MELAMINE LABELS. PROVIDE

NAMEPLATES WITH WHITE LETTERS ON A BLACK BACKGROUND. MINIMUM LETTER HEIGHT SHALL BE 1/8-INCH.

3. WARNING SIGNS: PROVIDE A SELF-ADHESIVE WARNING LABEL THAT IS FACTORY PRINTED AND MULTI-COLOR. COMPLY WITH N.E.C. 70 AND 29 CFR 1910.145. LABELS FOR MULTIPLE POWER

SOURCES SHALL READ: “DANGER - ELECTRICAL SHOCK HAZARD - EQUIPMENT HAS MULTIPLE POWER SOURCES”. LABELS FOR OTHER EQUIPMENT REQUIRING WORK SPACE CLEARANCES SHALL READ: “WARNING - OSHA REGULATION - AREA IN FRONT OF ELECTRICAL EQUIPMENT MUST BE KEPT CLEAR FOR 36-INCHES”.

4. ARC-FLASH WARNING SIGNS: PROVIDE A SELF-ADHESIVE ARC-FLASH WARNING LABEL ON ALL SAFETY SWITCHES, STARTERS, SWITCHBOARDS, PANELBOARDS AND OTHER REQUIRED EQUIPMENT. LABEL SHALL READ: “WARNING. ARC FLASH AND SHOCK HAZARD. APPROPRIATE PPE AND TOOLS REQUIRED WHEN WORKING ON THIS EQUIPMENT.”

GUARANTEE

PROVIDE WRITTEN GUARANTEE FOR ALL LABOR AND MATERIALS FOR ONE (1) YEAR AFTER OWNER'S WRITTEN ACCEPTANCE OF THE PROJECT.

LAYOUT OF THE WORK

THE CONTRACTOR SHALL EXAMINE THE AREA OF WORK, AND ALL OTHER DISCIPLINE DRAWINGS, BEFORE PROCEEDING WITH THE LAYOUT AND INSTALLATION OF THE ELECTRICAL WORK. LOCATE ELECTRICAL EQUIPMENT ESSENTIALLY AS SHOWN ON THE DRAWINGS. EXACT LOCATION OF EQUIPMENT SHALL BE DETERMINED AT THE JOB SITE, TO SUIT ACTUAL CONDITIONS. THE CONTRACTOR SHALL COORDINATE WITH OTHER TRADES PRIOR TO INSTALLATION, SO THAT ALL COMPONENTS WILL BE INSTALLED IN PROPER RELATIONSHIP AND SEQUENCE.

DEMOLITION

CONTRACTOR SHALL REMOVE ALL EQUIPMENT AND MATERIAL INDICATED ON THE DEMOLITION PLANS OR AS REQUIRED TO INSTALL THE EQUIPMENT THAT IS PART OF THIS CONTRACT. LIGHT FIXTURES INDICATED TO BE REUSED SHALL BE REMOVED, CLEANED AND RE-LAMPED BEFORE REINSTALLING. REMOVED LIGHT FIXTURES TO BE DEMOLISHED SHALL BE TURNED OVER TO THE OWNER UNLESS OTHERWISE SPECIFIED. ALL OTHER ELECTRICAL DEMOLITION ITEMS SHALL BE REMOVED FROM THE SITE. EXISTING CONDUITS MAY BE REUSED WHEN PRACTICAL. CONTRACTOR SHALL PATCH EXISTING WALL AND CEILING OPENINGS IN FINISHED AREAS UPON REMOVAL OF ELECTRICAL EQUIPMENT. CONTRACTOR SHALL PROTECT ALL EXISTING ELECTRICAL EQUIPMENT, INDICATED TO

REMAIN, DURING CONSTRUCTION PERIOD.

CUTTING AND PATCHING

ALL NECESSARY CUTTING AND PATCHING OF THE BUILDING WALLS, FLOORS AND CEILINGS REQUIRED FOR REMOVAL OR INSTALLATION OF THE NEW WORK, SHALL BE FURNISHED BY THE CONTRACTOR. NO STRUCTURAL MEMBERS OF THE BUILDING SHALL BE CUT WITHOUT PRIOR APPROVAL OF THE ENGINEER. ALL NECESSARY PATCHING AND PAINTING OF SURFACES SHALL BE BY

CONTRACTOR. PAINT SHALL MATCH EXISTING.

TEMPORARY POWER AND LIGHTING

CONTRACTOR SHALL SUPPLY TEMPORARY POWER AND LIGHTING IN NEW WORK AREAS AND EXISTING AREAS WHERE POWER OR LIGHTING IS BEING MODIFIED. THIS INCLUDES POWER TO EXISTING CRITICAL AND LIFE SAFETY SYSTEMS. TEMPORARY LIGHTING SHALL EQUAL OR EXCEED EXISTING LIGHT LEVELS. MINIMUM ILLUMINATION LEVEL SHALL BE 10-FOOTCANDLES. COORDINATE ALL

POWER AND LIGHTING SHUTDOWNS WITH OWNER.

GROUNDING

ALL ELECTRICAL EQUIPMENT SHALL BE GROUNDED IN A MANNER APPROVED BY THE AUTHORITY HAVING JURISDICTION. PROVIDE GROUND RODS AND BARE COPPER GROUND CONDUCTORS AT UTILITY TRANSFORMER PAD. PROVIDE A GROUND ROD AND GROUND CONDUCTOR AT THE BUILDING MAIN DISCONNECT SWITCH. PROVIDE A GROUND CONDUCTOR IN ALL POWER RACEWAYS.

GROUND ELECTRICAL SYSTEMS PER NEC ARTICLE 250 OR AS DETAILED ON THE DRAWINGS.

DIVISION 26

ELECTRICAL SPECIFICATIONS

GROUND ELECTRICAL SYSTEMS PER NEC ARTICLE 250 OR AS DETAILED ON THE DRAWINGS.

WIRE AND CABLE

PRIMARY FEEDERS SHALL BE TYPE UD EPR, 15KV RATED, COLORED BLACK. COLOR CODE ALL PRIMARY FEEDERS. SECONDARY FEEDERS SHALL BE TYPE THWN-2 or XHHW-2, 600V RATED, COLORED BLACK OR COLOR CODED. BRANCH CIRCUIT WIRING SHALL BE TYPE THWN-2 OR XHHW-2, 600V RATED, 7 STRAND, #12 AWG MINIMUM, COLORED HOT-BLACK, NEUTRAL-WHITE AND GROUND-GREEN.

BARE COPPER GROUND WIRE SHALL BE STRANDED TYPE.

ALL BRANCH CIRCUIT WIRING SHALL BE CONTINUOUS BETWEEN JUNCTION BOXES, WITH SPLICES MADE ONLY WITHIN BOXES. SOLDERLESS PRESSURE-TYPE CONNECTORS, PROPERLY INSULATED, SHALL BE USED FOR ALL SPLICES. NO POWER WIRE SMALLER THAN #12 AWG MAY BE USED UNLESS SPECIFIED UNDER DESCRIPTIONS OF SPECIAL SYSTEMS.

LABEL ALL CONDUCTORS WITH CIRCUIT NUMBERS AT BOTH ENDS, MINIMUM.

CONDUIT AND BOXES

CONDUIT SHALL BE 3/4” MINIMUM. EXPOSED OUTDOOR CONDUIT SHALL BE RGC. BELOW GRADE CONDUIT SHALL BE SCHEDULE 40 PVC OR HDPE. EXPOSED INTERIOR CONDUIT SHALL BE EMT.

CONDUIT INSTALLED IN INDUSTRIAL FACILITIES SHALL BE RGC. CONDUIT FOR CONDUCTORS GREATER THAN 480-VOLTS SHALL BE RGC. CONCEALED INTERIOR CONDUIT SHALL BE EMT. CONDUIT AND BOXES IN CORROSIVE ENVIRONMENTS SHALL BE PVC-COATED RGC. BELOW GRADE, NON-METALLIC CONDUIT CONTAINING DATA AND COMMUNICATIONS WIRING, SHALL BE INSTALLED WITH A

TRACER WIRE.

WHERE FLEXIBLE CONNECTIONS ARE REQUIRED, SUCH AS CONNECTIONS TO MOTORS AND LIGHT FIXTURES, LIQUID-TIGHT, FLEXIBLE METAL CONDUIT SHALL BE USED, WHERE PERMITTED BY THE NEC.

EXTERIOR RGC CONDUIT JOINTS SHALL BE MADE WATERTIGHT BY COATING THREADS WITH A ZINC PAINT.

EXTERIOR-MOUNTED DEVICE BOXES AND BOXES INSTALLED IN INDUSTRIAL FACILITIES SHALL BE CAST TYPE. INTERIOR OUTLET BOXES SHALL BE PRESSED STEEL, COMPLETE WITH PLASTER RING IF NECESSARY, FOR EACH SWITCH, RECEPTACLE OR DEVICE SHOWN. CEILING OUTLET BOXES SHALL BE 4-INCH OCTAGON, 1-1/2-INCH DEEP. EACH OUTLET SHALL BE RIGIDLY SUPPORTED FROM THE BUILDING CONSTRUCTION (INDEPENDENT OF THE RACEWAY SYSTEM). LIGHT FIXTURE BOXES SHALL BE SUPPLIED WITH FIXTURE SUPPORT HARDWARE AND SUPPORTED TO WITHSTAND 80 LBS.

DEVICES

WALL SWITCHES SHALL BE 20A RATED, SPECIFICATION GRADE, TOGGLE TYPE, SINGLE-POLE, TWO-POSITION. PROVIDE 3-WAY AND 4-WAY AND TWO-POLE SWITCHES WHERE INDICATED. COLOR

SELECTED BY OWNER OR MATCH EXISTING. LUTRON, LEVITON, G.E. OR EQUAL.

RECEPTACLES SHALL BE 20A RATED, SPECIFICATION GRADE, 125VAC, 3-WIRE DUPLEX TYPE, NEMA 5-20R UNLESS NOTED OTHERWISE. PROVIDE GROUND FAULT CIRCUIT INTERRUPTING RECEPTACLES AND ARC FLASH CIRCUIT INTERRUPTING RECEPTACLES WHERE REQUIRED OR AS INDICATED. COLOR SELECTED BY OWNER OR MATCH EXISTING. LEVITON, G.E. OR EQUAL.

PROVIDE IN-USE, HINGED LOCKABLE COVERS FOR ALL EXTERIOR-MOUNTED RECEPTACLES. NICKEL OR GALVANIZED STEEL COVERS IN INDUSTRIAL FACILITIES AND NICKEL, PLASTIC COVERS (MATCHING

OWNER'S EXISTING COVERS) IN FINISHED AREAS.

SUPPORTS AND HANGERS

PROVIDE AND INSTALL NECESSARY STEEL BRACKETS, RODS, CHANNELS, CLAMPS, ETC., FOR SUPPORT OF ALL WORK UNDER THIS CONTRACT. MOUNT SECURELY TO CEILING OR WALL.

SAFETY DISCONNECT SWITCHES

SAFETY DISCONNECT SWITCHES SHALL BE CIRCUIT BREAKER OR FUSED TYPE, 250VAC OR 480VAC, CLASS A, HEAVY DUTY, DUAL HORSEPOWER RATED IN NEMA 1 ENCLOSURE OR WEATHER-PROOF AS INDICATED ON DRAWINGS. BUILDING SAFETY DISCONNECT SWITCHES SHALL BE RATED FOR “SERVICE ENTRANCE.”. VOLTAGE, CURRENT RATING, NUMBER OF POLES, CIRCUIT BREAKER OR FUSES AS INDICATED. CONSTRUCTION SHALL BE SUCH THAT, WHEN THE SWITCH HANDLE IS IN THE “ON” POSITION, THE COVER CANNOT BE OPENED. SWITCHES FOR 30-AMPERE TO 200-AMPERE LOADING

SHALL BE SQUARE D TYPE HD OR EQUAL.

MOTOR STARTERS

THREE-PHASE MOTOR STARTERS SHALL BE COMBINATION TYPE, 250VAC OR 480VAC AS REQUIRED, CLASS A, HEAVY DUTY, DUAL HORSEPOWER RATED WITH OVERLOADS AND TIME DELAY SWITCH.

UNITS SHALL BE SQUARE D OR EQUAL.

FRACTIONAL HORSEPOWER MOTOR STARTERS SHALL BE TOGGLE TYPE, 120VAC WITH RED PILOT LIGHT.

FIRE DETECTION AND ALARM SYSTEM

EXISTING. CONTRACTOR SHALL RE-CERTIFY SYSTEM WHEN WORK IS COMPLETE.

END OF DIVISION 26

M A

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RTU-101

RTU-102

RTU-103

RTU-104

EXISTING EQUIPMENT TO REMAIN.

DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. ASSOCIATED

CONDUIT & WIRE TO REMAIN.

DEMOLITION NOTES

M A

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N

ELEMENTARY SCHOOL ROOF PLAN - ELECTRICAL DEMOLITION (ADD ALTERNATE #2)

SCALE: 1/16" = 1'-0"

10510 4020

EXISTING EQUIPMENT TO REMAIN.

DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. ASSOCIATED

CONDUIT & WIRE TO REMAIN.

DEMOLITION NOTES

UNIT 300

UNIT 200

UNIT 200

UNIT 300

UH

UVUV

UV

1 1

M A

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N

INTERMEDIATE SCHOOL UNIT 100 - ELECTRICAL DEMOLITION (ADD ALTERNATE #1)

SCALE: 1/8" = 1'-0"

0 1 5 10 20

RTU-107

RTU-108

RTU RTU

RTU

RTU-110

RTU-111

EF

RTU-112

RTU-113

EF

EXISTING EQUIPMENT TO REMAIN.

DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. ASSOCIATED

CONDUIT & WIRE TO REMAIN.

DEMOLITION NOTES

M A

T R

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N

INTERMEDIATE SCHOOL ROOF PLAN - ELECTRICAL DEMOLITION (ADD ALTERNATE #1)

EXISTING EQUIPMENT TO REMAIN.

DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. ASSOCIATED

CONDUIT & WIRE TO REMAIN.

DEMOLITION NOTES

AHU

FCU FCU

EF

EF

M A

T R

I X

N

HIGH SCHOOL - PARTIAL FLOOR PLAN - UNIT 500 - ELECTRICAL DEMOLITION (BASE BID)

SCALE: 1/8" = 1'-0"

0 1 5 10 20 N

HIGH SCHOOL - MEZZANINE PLAN - UNIT 500 - ELECTRICAL DEMOLITION (BASE BID)

RTURTURTU

RTU

RTU RTU RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU RTU

RTU

RTU

RTU

RTU

RTU

RTU

CU

CU

CU

CU

CU

RTU

RTU RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU RTU RTU

RTURTURTU

RTU

RTURTU

RTU

EF

CU

AHU

CU

EFEF

1 1

EXISTING EQUIPMENT TO REMAIN.

DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. ASSOCIATED

CONDUIT & WIRE TO REMAIN.

DEMOLITION NOTES

M A

T R

I X

N

HIGH SCHOOL ROOF PLAN - ELECTRICAL DEMOLITION (BASE BID)

SCALE: 1/32" = 1'-0"

0 51 10 25 80

RTU-101

208V-3Ø, 42 FLA

GFI

WP

BY MC

WP

GFI

WP

BY MC

WP

RTU-102

208V-3Ø, 64FLA

RTU-103

208V-3Ø, 54FLA

GFI

WP

BY MC

WP

GFI

WP

BY MC

WP

RTU-104

208V-3Ø, 42FLA

ELECTRICAL KEY NOTES

CONTRACTOR SHALL REUSE EXISTING CIRCUIT, CONDUIT, & WIRE.1

M A

T R

I X

N

ELEMENTARY SCHOOL ROOF PLAN - ELECTRICAL NEW (ADD ALTERNATE #2)

UNIT 300

UNIT 200

UNIT 200

UNIT 300

EX UH

EX UVEX UV

EX UV

ELECTRICAL KEY NOTES

CONTRACTOR SHALL REUSE EXISTING CIRCUIT, CONDUIT, & WIRE.1

M A

T R

I X

N

INTERMEDIATE SCHOOL UNIT 100 - ELECTRICAL NEW (ADD ALTERNATE #1)

RTU-1

208V-3Ø, 23FLA

EX RTU

RTU-110

208V-3Ø, 54FLA

RTU-111

208V-3Ø, 54FLA

EX EF

RTU-112

208V-3Ø, 54FLA

RTU-113

208V-3Ø, 26FLA

EX EF

GFI

WP

BY MC

WP

RTU-107

208V-3Ø, 38FLA

RTU-108

208V-3Ø, 38FLA GFI

WP

BY MC

WP

GFI

WP

BY MC

WP

1 1

GFI

WP

BY MC

WP

1 1

GFI

WP

BY MC

WP

1 1

GFI

WP

BY MC

WP

1 1

GFI

WP

BY MC

WP

1 1

EX RTU

ELECTRICAL KEY NOTES

CONTRACTOR SHALL REUSE EXISTING CIRCUIT, CONDUIT, & WIRE.1

M A

T R

I X

N

INTERMEDIATE SCHOOL ROOF PLAN - ELECTRICAL NEW (ADD ALTERNATE #1)

EX AHU

EX FCU EX FCU

EX EF

EX EF

M A

T R

I X

N

HIGH SCHOOL - PARTIAL FLOOR PLAN - UNIT 500 - ELECTRICAL NEW (BASE BID)

SCALE: 1/8" = 1'-0"

0 1 5 10 20 N

HIGH SCHOOL - MEZZANINE PLAN - UNIT 500 - ELECTRICAL NEW (BASE BID)

RTURTURTU

RTU

RTU RTU RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU

RTU RTU

RTU

RTU

RTU

RTU

RTU

RTU

CU

CU

CU

CU

CU

EX RTU

EX RTU EX RTU

EX RTU

EX RTU

EX RTU EX RTU

EX RTU

RTU-304

208V-3Ø, 119FLA

EX RTU

EX RTU EX RTU EX RTU

EX RTUEX RTUEX RTU

EX RTU

EX RTU

EX RTU

EX RTU

CU-502

480V-3Ø, 60FLA

AHU-1

480V-3Ø, 11.22 FLA

CU-1

480V-3Ø, 43.2 FLA

EX EFEX EF

GFI

WP

BY MC

WP

GFI

WP

BY MC

WP

RTU-305

208V-3Ø, 108FLA

CU-2

480V-3Ø, 10 FLA

CU-3

480V-3Ø, 10 FLA

GFI

WP

WP

WP

EX EF

WP

GFI

WP

WP

GFI

WP

WP

ELECTRICAL KEY NOTES

CONTRACTOR SHALL REUSE EXISTING CIRCUIT, CONDUIT, & WIRE.

CONTRACTOR SHALL CIRCUIT TO A 20A-3P BREAKER IN THE NEAREST

AVAILABLE 480V PANEL. CONTRACTOR SHALL PROVIDE A 20A-3P BREAKER IF

THERE IS NOT AVAILABLE SPARE BREAKER, CONTRACTOR SHALL MATCH

EXISTING BEAKER TYPE AND MANUFACTURE IN EXISTING PANEL.

CONTRACTOR SHALL CIRCUIT TO A 20A-1P BREAKER IN THE NEAREST

AVAILABLE 120V PANEL. CONTRACTOR SHALL PROVIDE A 20A-1P BREAKER IF

THERE IS NOT AVAILABLE SPARE BREAKER, CONTRACTOR SHALL MATCH

EXISTING BEAKER TYPE AND MANUFACTURE IN EXISTING PANEL.

M A

T R

I X

N

HIGH SCHOOL ROOF PLAN - ELECTRICAL NEW (BASE BID)

SCALE: 1/32" = 1'-0"

0 51 10 25 80