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ELECTRICAL SPECIFICATIONS
<br />1.1 SCOPE
<br />A. WORK INCLUDED: Include the following Work in addition to items normally part of this Section:
<br />01 Wiring for lighting and power.
<br />02 Installation of lighting fixtures with lamps.
<br />03 Lighting panelboards and distribution panelboards.
<br />04 Connection of equipment shown.
<br />05 Control wiring.
<br />06 Disconnection and removal of existing fixtures and wiring not to be reused.
<br />1.2 MINIMUM COMPLIANCE STANDARDS
<br />A. All work shall be done in accordance with the requirements of the following:
<br />01 Florida Building Code Seventh Edition (2020).
<br />02 Florida Building Code - Electrical Conservation Seventh Edition (2020), Section C405.
<br />03 2017 issue of the National Electrical Code (NFPA 70).
<br />04 All Receptacle Control to conform to ASHRAE Standard 90.1, 8.4.2, 2010.
<br />05 Wiring in Patient Care Areas shall comply with NEC 517.
<br />06 Other applicable NFPA Codes.
<br />07 Regulation �f local authorities having jurisdiction.
<br />B. Furnish and install all labor, material and equipment and services necessary for complete and
<br />safe installation of the electrical system indicated on the drawings and noted in the
<br />specifications hereinafter. Electrical systems and equipment shall in general include the following:
<br />01 General provisions for electrical work.
<br />02 Wiring, distribution equipment and devices.
<br />03 Lighting fixtures and lamps.
<br />04 Grounding system.
<br />1.3 GENERAL PROVISIONS FOR ELECTRICAL WORK
<br />A. DRAWINGS: Electrical drawings considered diagrammatic and indicate general arrangement of work
<br />and systems. Refer to other drawings to verify location of equipment, etc. Check drawings of
<br />other trades to verify exact space condition or underground lines. Drawing Scales prohibit the
<br />indication of all offsets, fittings and accessories required, however these items will be
<br />provided by this subcontractor at no extra cost to the owner.
<br />B. QUALITY OF MATERIALS: New, best of their respective kind, free from defects, and listed by
<br />Underwriter's Laboratories, Inc. or bearing their label.
<br />C. SHOP DRAWINGS: Submit four (4) copies of shop drawings for lighting fixtures and panelboards.
<br />Obtain approval before equipment is ordered, built or installed.
<br />D. EXCAVATION AND BACKFILLING: Excavate, backfill and restore surfaces for all electrical work.
<br />E. Visit site and inspect existing facilities before bid in order to ensure proper evaluation of
<br />working conditions and location of existing equipment.
<br />1.4 WIRING, DISTRIBUTION EQUIPMENT AND DEVICES
<br />A. CONDUCTORS: Copper, in accordance with ASTM Standards, size references AWG. Conductors No. 10 and
<br />smaller size solid, No. 8 and larger stranded. Insulation of conductor thermoplastic, type THHN
<br />(min. size: No. 12) any wire installed outside, underground, in slabs, or exposed to moisture
<br />shall have THWN insulation.
<br />B. RACEWAYS: RIGID STEEL CONDUIT, full weight pipe galvanized, threaded, and minimum 1/2 inch except
<br />as noted or required for wiring. ELECTRICAL METALLIC TUBING (EMT), thin wall pipe, galvanized, threadless,
<br />cornression fittings, and minimum 1/2" except as noted or required for wiring. FLEXIBLE STEEL CONDUIT,
<br />continuous singlestrip, galvanized, and minimum 1/2" size except as noted or required for wiring. PVC
<br />CONDUIT, heavy duty type, size as indicated. Separate raceways shall be used for each voltage system.
<br />Type AC or MC Cable where permitted.
<br />C. DISCONNECT SWITCHES: General Duty, horsepower rated for motor loads 600 or 250 volt rating, fused
<br />or non -fused as noted; number of poles as indicated, cover interlocked with switch. Enclosure
<br />NEMA 1 for indoor use und NEMA 3R for weatherproof applications. Switch to be Square "D" or equal.
<br />D. CIRCUIT BREAKERS: Molded case, thermal -magnetic quick -make, quick -break, bolt -on type with
<br />manually operated insulated trip -free handle. Multi -pole types with internal common trip bar.
<br />Terminals suitable for copper or aluminum conductors. Interrupting capacity minimum 10,000 RMS
<br />symmetrical amperes circuit breakers to be Square "D" or equal, type as required.
<br />E. PANELBOARDS: Voltage, phasing and ampere ratings as indicated, circuit breaker type as indicated,
<br />busbars of hard drawn copper, minimum 98% conductivity, galvanized steel back box, door and trim.
<br />All corners lopped and welded, hardware chrome plated with flush lock and catch. Hinges semi -
<br />concealed, 5 knuckle steel with nonferrous pins, 180 degree openings. Minimum gutter space 5-
<br />3/4" sides, top and bottom. Increase size where required by code. Directory holder complete
<br />with clear plastic transparent cover indicating typewritten list of feeder cables, conduit sizes,
<br />circuit numbers, outlets of equipment supplied, and their location. Circuit breaker type
<br />panelboards to be Square "D" type NQOD or I -Line, or equal. A plastic label shall be located on exterior of
<br />ponelboard identifying the system voltage, phase, and current rating.
<br />F. WIRING DEVICES: All devices the product of the some manufacturer. Wall switches single pole, 20
<br />ampere, 120 volt. Wall switches three-way, 20ampere, 120 volt. Receptacles duplex, 2 wire; 3
<br />pole grounded, 20 ampere, 120 volt.
<br />G. DEVICE PLATES: Provide for all outlets where devices are installed. Provide engraved marking for
<br />special outlets. Provide blank plates for empty or future outlet boxes. DEVICE AND DEVICE PLATES
<br />COLORS TO BE VERIFIED WITH INTERIOR DESIGNER AND OWNER.
<br />1.5 LIGHTING FIXTURES AND LAMPS
<br />A. Furnish and install complete system of lighting fixtures, lamps, accessories and supports as
<br />specified and indicated. Submittals of equal quality are allowed.
<br />1.6 GROUNDING SYSTEM
<br />64 EQUIPMENT: Ground non -current carrying metal parts of panelboard, raceways and all lighting
<br />fixtures. All conduits shall have equipment grounding conductors.
<br />U)
<br />-A.7 INSTALLATION
<br />A. Secure all supports to building structure. Support horizontal runs
<br />o6 of metallic conduit not more than 10 feet apart. Run exposed raceways parallel with or at right
<br />U)
<br />angles to walls.
<br />Pass raceways over water, steam or other piping when pull boxes are not required. No raceway
<br />within 3 inches of steam or hot water pipes, or appliances, except crossings where raceway shall
<br />C5
<br />.2 be at least 2 inches from pipe cover.
<br />Z. Cut conduit ends square, ream smooth. Paint male threads of field threaded conduit with graphite
<br />a)
<br />[0 base pipe compound. Draw up tight with conduit couplings.
<br />,,C. Leave wire sufficientl long to permit making final connections. In raceways over 50 feet in
<br />y
<br />which wiring is not installed, furnish pull wire.
<br />Verify locations of outlets and switches.
<br />Support panel, junction and pull boxes independently to building structure with no weight bearing
<br />on conduits.
<br />Connect conduit to motor conduit terminal boxes with flexible conduit; minimum 18 inches in
<br />length and 50% slack. Do not terminate in or fasten raceways to motor foundation.
<br />Contractor to remove and salvage all abandoned electrical equiment.
<br />This contractor shall warrant all labor and materials for one year from date of final written
<br />0 acceptance.
<br />2. Owner assumes responsibility to do periodic maintenance on all Aluminum Wire Connections and will
<br />U) provide a signed letter to attest to this agreement.
<br />C14
<br />,9. Contractor will provide to the Building Owner, within 30 days after the date of the system acceptance, record
<br />rawings of the actual installation Documents and Manuals per C405.6.4
<br />2. Contractor shall provide construction documents that certify lighting controls meet performance criteria of
<br />'Nection C405 of the Florida Building Code Sixth Edition (2017) Energy Conservation, and provided to the
<br />%uilding Owners within 90 days of receipt of the Certificate of Occupancy per C408.3.2 of the some code.
<br />LM . Contractor shall provide field markings on all Service Equipment in field. Field markings shall include the
<br />6ate the fault -current calculation was performed and be of sufficient durability to withstand the environment
<br />�`Dnvoled per NEC 110,24.
<br />�7
<br />�8.8 LOW VOLTAGE
<br />Low Voltage wiring drawings to be provided by others.
<br />77
<br />ELECTRICAL SYMBOLS
<br />S - SINGLE POLE TOGGLE SWITCH
<br />S3 - 3-WAY SINGLE POLE TOGGLE SWITCH
<br />SD - SINGLE POLE DIMMER SWITCH 0 to 10V COMPATABLE TO LIGHTS BEING DIMMED
<br />Sa - "a/b" INDICATES LIGHTS TO BE SWITCHED
<br />n - TIME CLOCK OVERIDE SWITCH (MAX. 2 HR)
<br />@ - DAYLIGHT SENSOR
<br />- WALL MOUNTED OCCUPANCY SENSOR FOR SMALL AREAS
<br />- CEILING MOUNTED OCCUPANCY SENSOR LARGE AREAS
<br />- CEILING MOUNTED OCCUPANCY SENSOR (LARGE RESTROOMS)
<br />- WALL MOUNTED OCCUPANCY SENSOR (SMALL RESTROOMS)
<br />- WALL MOUNTED OCCUPANCY SENSOR W/2 LIGHT CONTROL
<br />(OFFICES) (SEE SWITCH DETAIL)
<br />- WALL MOUNTED OCCUPANCY SENSOR (CLOSETS)
<br />- WALL MOUNTED DIMMABLE OCCUPANCY SENSOR
<br />VERIFY LINE VOLTAGE OR 0-10V
<br />- MANUAL "ON" OCCUPANCY SENSOR
<br />- MANUAL "ON" DIMMABLE OCCUPANCY SENSOR
<br />VERIFY LINE VOLTAGE OR 0-10V
<br />- WALL MOUNTED OCCUPANCY SENSOR FOR RECEPTACLES
<br />-e - SIMPLEX RECEPTACLE
<br />=Q - DUPLEX RECEPTACLE
<br />_.&K -
<br />Z;�ff? QUADRUPLEX RECEPTACLE
<br />DUPLEX RECEPTACLE ON TIME CLOCK OR OCCUPANCY SENSOR. CONTROLLED
<br />RECEPTACLES MUST BE MARKED TO INDICATE THAT THEY ARE CONTROLLED.
<br />MONITOR CABLE/VERIFY TERMINATION W/OWNERS
<br />GFI - GROUND FAULT INTERRUPTER
<br />WP - WATER PROOF 3R NEMA 3R
<br />NF - NON -FUSED NL NIGHT LIGHT
<br />E:::p - DISCONNECT SWITCH
<br />M - ELECTRICAL PANELBOARD
<br />EMERGENCY LIGHTING/EXIT SIGN W/BATTERY BACKUP
<br />EMERGENCY LIGHTING-W/BATTERY BACKUP
<br />RESTROOM EXHAUST FAN
<br />2 VOICE (CAT 5)/2 DATA (CAT 6) OUTLET
<br />DATA & COMMUNICATIONS TO BE VERIFIED W/OWNERS
<br />TC - TIME CLOCK
<br />- PHOTO ELECTRIC SENSOR
<br />- 208V CONNECTION FOR WASHER/DRYER EQUIPMENT- TO BE VERIFIED
<br />- CONDUIT IN FLOOR
<br />NOTE:
<br />Occupancy Sensors are to be "Occupancy/Vacancy Sensors unless indicated
<br />otherwise. ie: "Manual On" is a Vacancy sensor w/auto, off.
<br />To Pole Mounted
<br />Utility Xfmr._
<br />#3 to 3/0
<br />(3)3/0,2.0"C
<br />200/2
<br />0 [L Main
<br />Meter CB
<br />4 CU
<br />(Extend to other Service)
<br />Extend to metal water line
<br />or building steel in accordance
<br />with NEC 250.
<br />3/0 CU
<br />Minimum (2)5/8"0 Copper Clad
<br />Ground Rods spaced 10' apart.
<br />RISER DIAGRAM
<br />NTS
<br />Panel L TC Ext. Lts.
<br />200A MLO
<br />120/240V
<br />10 3 Wire
<br />SN
<br />New Service
<br />(2)3/O,3/ON,6G,2.O"C
<br />Bond to Concrete enclosed
<br />Steel Rebar (min. #4) in
<br />Bldg. Foundation per
<br />NEC 250.50
<br />(If Accessible)
<br />PANEL SCHEDULE 10,000 AIC
<br />SERVES
<br />I
<br />LOAD
<br />CB/P
<br />CKT
<br />CB/P
<br />LOAD
<br />SERVES
<br />OA OB
<br />OA OB
<br />Heat Pump
<br />857
<br />25/2
<br />1
<br />2
<br />20/1
<br />490
<br />Lights
<br />857
<br />3
<br />4
<br />20/1
<br />720
<br />Receptacle
<br />Air Handler w/Heat
<br />2920
<br />30/2
<br />5
<br />6
<br />30/2
<br />2500
<br />Water Heater
<br />2920
<br />7
<br />8
<br />2500
<br />9
<br />10
<br />11
<br />12
<br />13
<br />14
<br />15
<br />16
<br />17
<br />18
<br />19
<br />20
<br />21
<br />22
<br />23
<br />24
<br />25
<br />26
<br />27
<br />28
<br />29
<br />30
<br />31
<br />32
<br />33
<br />34
<br />35
<br />36
<br />37
<br />38
<br />39
<br />40
<br />41
<br />42
<br />Sub -Total 3357 3357 1 2990 1 3200 1
<br />Total 6347 6557 12904 = 53.76 Amps Connected (Highest Phase)
<br />37037.5 = 160 Amps Demand (Highest Phase)
<br />Notes: 200A MLO 120/240V 10 3W SN
<br />ELECTRICAL LOAD CALCULATIONS:
<br />New Service
<br />LIGHTING KW
<br />Space by Space Method
<br />Table C405.3.2(2) FBC Seventh Edition Energy Conservation
<br />Bathroom 440.7 Sq. Ft @ 0.85 Watts per sq. ft= 0.374
<br />Hall.181.22 Sq. Ft @ 0.66 Watts per sq. ft= 0.119
<br />Janitor Cl 60.87 Sq. Ft @ 0.43 Watts per sq. ft= .0262
<br />Exterior Bldg. Lts. Per FBC Conserv. C405.4.2(2)
<br />Entry Canopy 27.81 Sq. Ft @ .40 Watts per sq. ft= 0.0111
<br />0.53
<br />Continuous Load 1.25 X 0.53 Sub Total 0.6625
<br />RECEPTACLES
<br />1st lOkw @ 100% + 0.5 X remainder 0.7
<br />10000 + (.5 X 500)= 0
<br />Sub Total 0.70
<br />HVAC
<br />(1) Heat Pump 1.714
<br />(2) Air Handler 0.85
<br />(3) Heat Strip 5.00
<br />Sub Total 7.564
<br />EQUIPMENT
<br />(1) Water Cooler @ 1200 1.20
<br />Equipment Reduction Factor=0.65 Sub Total 0.78
<br />MISCELLANEOUS
<br />(11 ) Water Heater @ 4500 4.50
<br />Future 22.831
<br />Sub Total 27.331
<br />Total 37.0375
<br />38.40 KW @ 120/240V 10 3 Wire SN = 200 Amps.
<br />New Service = 200A 120/240V 10 3 Wire SN
<br />SHORT CIRCUIT CALCULATIONS:
<br />18018 (Worst Case)
<br />Sc 1 + 2(50)(18018)
<br />(12844)(240)
<br />SC 8780.165 AIC
<br />_. Let Thru Current @ 200A Disconnect
<br />I SC: >10000.0 AIC Panel L
<br />2% SERVICEZFEEDER VOLTAGE DROP CHART
<br />This chart is based on a 80% of 200 Amp Main Fused Disc. (160 amp),
<br />240V 10 Service from Utility Xfmr. to Panel L.
<br />WIRE TYPE AND SIZE
<br />UTILITY XFMR. TO PANEL L
<br />3/0 75-C THW/THWN Wire
<br />FEET VID %VD
<br />75' 1.85 0.76
<br />Chart indicates distance with load as shown. Should total distance exceed
<br />what is indicated it is to be brought to the attention of this Engineer.
<br />NOTE: All wire Copper unless indicated otherwise.
<br />J3% EQUIPMENT VOLTAGE DROP CHART
<br />This chart is based on a 20 amp single pole
<br />breaker load at maximum (16 amps)
<br />120/240V 10 Service.
<br />WIRE TYPE AND SIZE FEET
<br />#12 75-C THW/THWN Wire = 57
<br />#10 75-C THW/THWN Wire = 95
<br />I HEREE3Y GERTIFY THAT I HAVE REVIEWED
<br />TH15 PLAN AND FOIJW IT TO BE IN GOMPLIANGE WITH A5GE 1-16 AND
<br />THE 2020 BUILDIN6 GODE ITH EDITION
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