HomeMy WebLinkAbout2200-19SECTION 16100
ELECTRICAL
BASIC MATERIALS AND METHODS
PART I - GENERAL
1.01 RELATED REQUIREMENTS
A. Comply with Division 1 - GeneraC
Requirements and referenced documents,
B, Related Work;
Section 07600; Flashing.
Section 15000; Heating, Ventilating, and
Air Conditioning,
1,02 WORK INCLUDED
A. Following list is not to be construed as
complete. Included are following:
1, Electric service ;nstalled in
accordance with requirements of
serving utility company,
2, Telephone service instatled in
accordance with requirements of
serving to l ephon e compo.n y .
3. Lighting system installed .in
interior areas and exterior areas,
4, Power system installed including
interior areas and exterior areas,
5. Line and tow voltage control circuits
for operation of Heat i n g and
Ventilating, Air Conditioning and
Plumbing Systems as defined on HVAC
and Plumbing Construction Documents,
1,03 RUALITY ASSURANCE
. A. Regulatory Requirements;
1. Comply with State Electrical Safety
Orders and local codes and ordinances,
2, Materials shalt be listed by
Underwriter's Laboratories, and shat(
bear the Inspection Label,
3, Materials shall meet with approval of
the Division of Industrial Safety,
State of California and atl governing
bodies having jurisdiction.
B. Electrical Power and Telephone Services.
Electrical power and telephone services and
metering facilities shalt conform to
requirements of serving Utility Companies and
shall meet with approval of local and state
inspecting authorities,
1,04 SUBMITTAL
A, Product Data; Submit copies of material
List.
B, Shop Drawings
1, Submit for electrical items (except
installation materials) such as, but
not limited ta, conduit fittings,
outlet boxes, 600 volt conductors,
wiring devices.
2. Check shop drawings for space
requirements and conformance with
Contract Documents,
3, Shop drawings shall indicate the
interrupting rating of type of
equipment proposed, switchgear
elevations and dimensions, single[ ins
diagrams, bus sizes,motor control
center starter types and wiring
diagrams, fuse AIC rating and class
4, A minimum of six copies of shop
drawing materials shall be submitted
in bound, indexed packets, Ail copies
shall be identical in content, order,
and presentation, Additional copies
shall be submitted as required for
project administration or as defined
by architect,
1,05 PRODUCT HANDLING,
Deliver materials to job site in original
unbroken package, properly tagged with UL Label,
size, type and manufacturer indicated:
PART 2 - PRODUCTS
2,01 MATERIALS
A: Conduit.
1. Rigid conduit
Shall have UL Label, zinc coated
exterior, either hot dip galvanized,
sherardized, or metallized, and zinc
enar►el interior; set screw fittings
are sat permitted,
2. Electrical metallic tubing•
UL Label, zinc coated exterior and
zinc or en ams l i n ter i or; f s tt i n gs f or
EMT shall be steel gland ring
compression type, Type AC cable shall
not be used. Type MC cable may be
used as a deductive alternate upon
approval and where permitted by
Governing Authorities; see Deductive
Alternatives section herein,
3. Flexible metallic conduit
0- UL Label, zinc coated exterior
and interior; fitting for
flexible conduit shall be "JAKE"
or Squeeze type, set screw
connectors shall not be used,
b. Liquid -tight flexible conduit
shall be Sealtite type U,A, with
Appleton Series "ST" or Pyle
National Series "CT" connectors.
4, Non-metallic conduit:
a, Shall be Type I and shall be
equivalent to "PVC Schedule 40"
as manufactured by Carton,
b. All high-voltage conduit,
telephone conduit, service
entrance conduit, and feeders 100
amps and over shalt be encased in
3" red, mixed concrete when
buried ;n site.
C. Nan -metallic flexible tubing
shall not be used.
B, Racks and trapeze hangers. Formed steel
channels similar to Un;strut
C, Vibration fittings and seism;c expansion
joints. D.Z, Type DX, Provide seismic
expansion joints as required per Cade,
D, flutists and Junction Boxes
1, Galvanized or sherard;zed, one piece
pressed steel, knock -out type,
2. Size of each box determined in
accordance with National Electrical
Code for number of conductors or
number and size of conduits entering
box, but not less than 4 in, square
and 1-112 in, deep,
l outlet boxes Minimum of
- 4in, square and 2-1/bin, deep,
4, Outlet boxes installed in concrete for
fixture s 4 3/bin, octagonal concrete
box with minimum depth of 2-1/2 ;n,
5, Outlet boxes installed in concrete for
wiring devices' 4in, square and 1
1/tin. deep concrete box with 1-1/4in,
deep cover p late
6, Exposed outlet boxes Case metal with
threaded or union hub, Crouse -Hinds
type "FS" or "FD" with cast metal
cavern,
7. Qutlet boxes ;nstalled in masonry
walls Masonry type with square
corners and without exterior mounting.
ears or shalt be standard 4S box with
tin, masonry extension ring, Mounted
i n conjunction w i th coursing ,
E, pullboxes
1. In no case of less size or material
thickness than required by governing
electrical cede,
2, General purpose sheet steel putt
boxes Furnished with removable screw
covers; manufacturers standard baked
enema l finish ,
3, Weatherproof sheet steel pullboxes;
Fabricated of code gauge hot -dipped
galvanized steel and gasketed
weathertight cover of same mater►ats;
manufacturer's standard baked exterior
enar�e l finish
4, Cast metal pultboxes� Furnished with
gasketed screw covers and necessary
drilled and tapped conduit entries;
screws shalt be bronze or brass,
F, wire and Cable.
Volt conductors
a. Conductor size #12AWG minimum.
b, Conductors #lOAWG and smaller
shall be solid,
C. Conductors shall be copper,
Aluminum conductors shall not be
used.
d, Type TW or type THHN 600 volt
rnsutation steal! be used for
conductors #BAWL and smaller in
dry locations,
e, Type THW, 600 volt insulation,
shall be used for conductors #4
and smaller installed exterior to
building below grade and in wet
locations.
f, Type THW 600 volt insulation for
conductors No, 6 AWG and larger
and for -pane l feeder conductors ,
g. Silicone insulated, 125 deg. C
ware shall be used for circuit
conductors ;nstalled in
fluorescent Lighting fixture
raceways, for conductors
con n ec+,ed to secondary of
fluorescent or mercury vapor
fixture ballasts and other hot
locations such as conduit exposed
to weather,
G, Adhesive Marken "Brady" as distributed
by Graybar Electric.
H, Distribution Switchboards:
1. Switchboards shall consist of one or
more vertical sections bolted together
to form one free floor standing sheet
metal enclosure designed in accordance
with UL standards for dead -front,
dead -rear switchboards, NEMA Class,
2. Switchboard shall include all devices
shown on instrumentation and control
wiring, termini! blocks and pressure
type line terminals, suitable for
either copper or aluminum conductors,
Provide groups of central wire Leaving
switchboard with terminal blocks with
suitable numbering strips.
3, Provide full Length tin-plated
aluminum bus bars with cross -bussing,
Locate cross --bus at rear of vertical
bus midway between top and bottom of
structure, Cross bussing at top or
bottom of sections is not acceptable,
Alt cross -bussing shall be fully
rated,
4, Verify ultsmate short circuit current
available with Power Company, Provide
circuit breakers with properly
coordinated and adequate interrupting
capacity, Short circuit rating of
switchboard shall be stamped on
manufacturer's nameplate.
5, Circuit breakers
a. Acceptable manufacturers
General Electric, Westinghouse,
I,T,E., Square D.
b, Each circuit breaker or other
device shall be identified with
white on black Cblack letters),
1-;n,; lay 2-1/tin, lamisited
plastic nameplate engraved as
designated by Architect and r� i vet
or screw mounted.
C. Each circuit protective device
shall be provided with prov;sion
for padlocking in "QFF" position,
6, Switch and fuse units Qu;clk-make,
quick -break type with current -limiting
fuses, Buss "Lim;tron" KTS-R, KTN-R or
approved equal,
7, Switchboards shat( be completely
assembled and wired at factory,
Acceptable manufacturers General
Electric, Westinghouse, I.T.E,, or
Square D.
I, Motor Control Centers - Commercial Type;
1, Motor control centers shall be G, E,
8000 Serves or equal with circuit
breakers, starters and devices
provided as indicated on rlechanical
control wiring diagram or moor
control center singleline diagram,
Review electrical and mechanical plans
for requirements,
2, Control transformer and secondary fuse
or circuit breakers shall be ;nstalled
in separate compartments,
3. Wirings Class I, Type B.
4, Combination starter units size #2 and
smaller shall be plug --in type,
Starter and disconnect shat[ be
mounted on removable saddle, Door
shall close and lock, Provide unit
without interlock with means for
padlocking door and operating handle
;n "OFF" position,
5, Circuit breakers, starters, and
control devices acc�eptabLe
manufacturers General Electric,
Westinghouse, I,T,E. or Square D.
Each compartment shall be identified
with white on black {black (ethers), l
in. x 2 112 in, laminated ptastic
nameplate engraved as designated by
Architect and mounted by rivets or
screws,
6, Provide circuit breakers with property
coordinated and adequate interrupting
capacity for short circuit current
available, U.L. listed short circuit
rating of contro l center sha k l be
stamped on manufacturer's nameplate:
7, Motor control center shall be
compt�tely assembled and wired at
Factory, Acceptable manufacturers
General Electric, Westinghouse,
I,T.E., or Square D.
J, Panelboards�
1, Par}e[boards shall be 42 -pole, flush or
surface mounted with main and branch
circuit breakers or spaces. Where
indicated panelboards shall be
furnished with weatherproof cabinets,
split bussing, contactors, relays,
time switches and barriered
compartments, Where exposed to wet
locations or weather panelboards shalt
be rated NEMA 3R,
2. Boxes shall be Electrical code gauge
galvanized steel sized to provide 4in,
minimum side gutters and 6sn, minimum
top and bottom gutters, If double
lugs are shown, bottom gutter shall be
12in, wide. Boxes shall be 5�-3/4in,
deep,
3: Front panels shall be sheet steel,
painted manufacturer's standard if
surf ace mounted and pr i rye -coat
finished if flush mounted, Provide
front panel doors with semi -concealed
hinges, directory cardholder, card,
catch and lock, Branch circuits shall
be clearly marked on dead -front shield
or on branch r_ircuit breaker, Provide
front panel with white on black (black
letters), lin, x 2-1/tin; laminated
plastic , nameplate engraved as
designated by Architect and mounted by
rivets or screws, Dn flush panels,
mount nameplate on dead -front shield,
4. Support panel frame to withstand
effects of short circuit current, All
term;nal shat( be so[derl.ess type
suitable for copper or aluminum
conductors numbered to agree with
branch circuits,
5, Circuit breakers shall be bolt -on,
quick -make, quick -break. common trip
units an d sha l l hajre short c i rcu i t
interrupting rating in excess of the
available fault current) Alt branch
circust breakers shall have individual
provisions for padlocking in "OFF"
position.
6, Acceptable circuit breaker
manufacturer; Square D, General
Electric, Westinghouse, or I,T,E,
Acceptable panetboard manufacturers
General Electric, Westinghouse,
I,T,E,, or Square D:
K, Terminal Cabinets
1. Terminal cabinets steal( be flush or
surface mounted as indicated, Where
indicated, cabinets shall be of
weatherproof construction,
2, Cabinets shat( be code gauge
galvanized steel sized and provided
with barriers indicated, Install
3/4in; plywood backboard, painted
black, in each cabinet with adequate
type terminals,
3, Front panels shall be of sheet steel,
painted to match lighting panels if
surface mounted and prime coat
finished ;f flush mounted. Provide
front panel doors with semi -concealed
hinges. Front panel shall be provided
with a white on black (black Letters),
I in, by 2 112 in, laminated ptastic
nameplate engraved as designated by
Architect and mounted by rivets or
screws, ®n flush cabinets mount
nameplate inside of panel door,
4, Cabins+s shall be UL listed,
5; Acceptable cabinet manufacturers:
General E k ectr ; c, Westinghouse,
I,T.E,, or Square D,
L, Magnetic Starters
1,
Provide two or three overload relays
Paragon "#4213 -OS", or 4 pole, Paragon
Momentary (SPOT)
roofing and where protected by
respectively for two -pole or three
"#47217 -DS" as required,
Maintained
E, Installation of 600 volt conductor s
adjacent rigid roof insulation,
Conductors shall be continuous between
pole starters.
outlets or junction boxes and no
CSPIIT Center Dff)
splices shalt be rude except ;n outlet
boxes, pullboxes, panetboard gutters
3, Where required on plans for control of
spliced an pullboxes,
C. EMT shall not be cast in concrete
2.
All starters of sane make. NEMA
lighting through contactors provide
Catalog Number Toggles Color Suffix
shall be connected with "Ideal" wire
or installed in masonry walls.
nuts,
rating with overload heaters sized
Paragon PET 71 electronic timeclock,.
pulling conductors, Use acceptable
cable lubricants only, Conductors
according to 115% of namepl
shall not conte in contact with earth
Black,
5,
Flexible cc�nduit�
being installed,
of actual motors install
Train and lace conductors neatly in
panels, cabinets and equipment,
5,
Tighten pressure type lugs on panels
15A contacts,
Locking,
later.
Use in movable partitions, where
3,
®verload relays shall be bimetallic
a. Tag branch circuits in
panelboards, in gutters, and in
indicated on drawings and in other
junction boxes where unused
type,
R, Contactors and Relays=
X. Plates
of identifying various circuits,
locations due to structural conditions
b, Tag feeders and mains in
switchboards,
C. Tag with adhesive type of marker
as permitted by code and with review
4,
Auxiliary contacts, pushbuttons,
1, Electrically operated, mechanically or
1. Alt switches, receptacles, telephone,
Co.
of Architect,
Install #12 galvanized steel pull wire
selector switches; pilot lights, as
magnetically held as required with
CRT and blank outlets shalt be of
Separate conductors of different
voltages rn independent raceways and
required by heating, ventitation, air
coal ckearsng contacts, no overload,
white finish unless otherwise noted:
6.
No conduit and fittings shall be used
conditioning and plumbing systems,
250 volt ar 600 volts A,C, as
General Electric, Hubbell, Bryant or
without prior review,
Acceptable manufacturers General
required, Amperage and number of poles
Pass & Seymour,
proper illumination wilt be obtained,
Electric, Westinghouse, or At ten
as indicated, Mount contactors on
the plans must be radically changed,
7,
Seat -lite flexible conduit shall be
2.
Bradley.
sound absorbing rubber mounts,
2. Outlets on exposed conduit runs shall
used for all final connections to
requirements,
3,
have fitting device
motors and ;n wet, damp or outdoor
M. Manual Motor Starters
2: Relays for control of individual night
covers,
required fittings,
areas where drawings indicate use of
fln file ceilings, locate outlets in
lighting circuits ASCD Bulletin #1255
four corners, or at center of joints
flexible conduit,
1.
Flush or surface mounting type as
166 or General Electric_ Co, "CR160,
3. Plates requiring engraved lettering
drawings for fixture locations,
G, Flashing Fasten to roof and flash
conduits passing through roof and exterior
required, number of poles, size, and
Type MB",
shall be as
8,
Terminite conduit runs to rotating,
overload heaters as required by size
adjustable, or movable equipment with
of molars actually installed,
S, Grounding;
a, Contactor control switches,
flexible connections,
2.
Acceptable manufacturers. General
1: 480 volt motors or equipment shall
b, Key operated swatches.
9,
Install flexible isolating connections
Electric, Westinghouse, or Allen
have bonded ground jumpers from feeder
in conduit runs between building
Bradley.
conduit to motor frame.
c; Switches with pilaf lights,
structure and air conditioning
equipment, transformers or other
N, Circuit Breakers {molded case):
2. Grounding bushings shalt be used
d, Motor, heating and ventrla_ting
equipment transmitting vibration or
wherever conduits are grounded,
control switches,
noise,
1,
Operating mechanism with contacts, arc
interrupter, and trip elements for
T, Lighting Fixtures
e, Switches where outlets or swatch
10.
Do not use threadless conduit
each pole, enclosed in molded -phenolic
equipment are not visible from
couplings for rigid conduit except for
case.
1, Underwriter`s Laboratories lasted,
switch location,
connections requiring union.
2.
Operating mechanism shall be of quack
2, Fixtures of similar type shall be of
Y. Mounting Facil;tres Provide mounting
11,
Rigid conduit shall be terminated with
make, quick break type and shall be
same manufacturer,
facilities required for property securing
metallic bushings,
entirely trip free so that contacts
of hanging fixtures, equipment and outlets,
cannot be held closed against short
. Fluorescent fixtures furnished with
Provide sleeves, inserts, expansion joints,
12,
Install three 314 sn, empty conduits
circuit or overload,
high power factor batlasts, CBM
and all components as required,
from each flush mounted panetboard to
lasted; `A` sound rated Advance
accessible above ceiling space where
3.
Operating handle of circuit breaker
l
Iconditions
occur, Cap conduit with
shalt open and close all pokes of
Universal, or Magnetek,- Alt compact
standard galvanized pipe caps,
multi -pole breaker simultaneously,
fluorescent fixtures shall have high
As a deductive alternate to the specified products,
power factor ballasts,
the following items shall be bid. It shall be noted
13,
Mark underground conduit stubs from
4,
Circuit breakers shall be constructed
that none of the below ;tams are pre®approved for
building with stainless steel plate
with durable sii.ver altoy contacts
4, Suspended Fixtures- Pendant stem
installation and each item shall be bid separately
located +12 in, above stubouts on
and deioniz;ng arc quenchers,
mounted, where indicated, shall be
fror3 base bid and submitted for review by the
exterior wall of building and engraved
supplied with swivel hangers. For
engineer. Base bads must be per plans and
to indico.te size af
5,
Circuit breakers shall be frame size
sloping ceiling, provide balk aligner
specificat;gns,
stubs. Conduit stubs terminating more
shown on drawings and shall meet NEMA
for in'?candescent and fluorescent
than 20 ft, from building shall have
and UL specif;cations,
fixtures. Supports for suspended
A. Pullout "T -Type" Fuses
instatLed, over end of stub, 6 ;n, x
fixtures shall be capable of resisting
12 in: deep concrete block, flush with
6,
Each circuit breakery sha(( have
hor;zontal force of 20'/, gra.vity or
In Lieu of "quick ^sake/quack break" fused
finished grade elsewhere, Provide 3
thermal magnetic trap unit for each
shack permit fixture to freely swing
switches in multimeter applications only,
in. x 3 in, brass plate, engraved
pole consisting of thermal bimetallic
at least 20 in any direc?tion:
pullout T-type fuses may be bid as a
"ELECT", secured to block with brass
element for short circuit protection.
Suspend o.11 fixtures from structure
reductive alternate, Use of T-type fuses
dowels.
per seismic requirements,
shall be restricted to maximum ampacity of
7,
Circuit breakers rn lighting type
200A ar►d shall be of the C.L.F, type to
14,
Conduit shall not be embedded in
panelboards up to 50 ampere ratings
5 Lighting fixture types= see Fixture
match the AIC ratings and current
concrete slab less than 4 in, thick
shall be temperature compensated to
Schedule,
limitation of the specified fuses,
and conduit 1-114 ;n: and larger shall
carry their rated current at ambient
not be installed ;n slab, InstaIL
temperature of 40 degrees centigrade,
U; Lamps
B, Conduit Couplings
conduit embedded in concrete stabs not
on grade between reinforcing bars and
8,
Other circuit breakers shall be
1, Acceptable manufacturers. General
U,L. Listed setscrew fittings may be bid as
bottom of slab, For slabs on grade,
ambient temperature compensated to
Electric, Westinghouse or, Sylvania,
a deductive alternate to compression type
install conduit below slab, as
carry rated current at 50 degrees
fittings {for indoor applications only) on
specified,
centigrade,
2. Type of lamp and wattage as shown on
conduits 2" diameter and larger:
Fixture Schedule
15,
Non-metallic r_onduit Shat( be
Elements shall operate common trip bar
C, Metal Clad Cable
;nstalled underground and in duct
which will open poles in case of
V, General Purpose Receptacles
banks. ends an d r i ears shat l be
overload or short circuit through any
Type MC cable may be bid as a deductive
schedule 80, concrete encased: Risers
one pole ,
Sha l l be spec ; f ;cat ; on grade, 2P -3W, w i th
a l tarsale i n k ; eu of EMT or f l ex i b l e meta l
sha 1 l terim ;nate at panels and
provisions for back --wiring from eight
condo;( and wire in dry locations where
pullboxes with double locknote and
10.
Circuit breaker shall be trip
separate wiring openings with screw
acceptable to state and Local code
insulated grounding bushing, Bare
jnd;cat;ng, with tripped positron of
activated clamp type terminals and side
authorities and the NEC. Bid submittal
capper ground wire shall be installed
breaker handle r�rdwa}j between DN and
wiring with captively held binding screws,
shall include cutsheets of cable and
;n conduit runs between panels and
OFF positron,
cutting Looks for review, Manufacturer
pullboxes and connected to ground
Receptacle cover shall be high -impact,
approved rotary cutting tools, and
bushing at each end. Ground ware
11,
Circuit breakers shalt have AIC rating
chemical resistant nylon and housing shall
insulated solid copper grounding wire shall
shall be code sized or as indicated on
in excess of available fault current,
be high -impact, che!ical resistant ABS/PVC
be used,
drawings, Non-metallic conduit shall
or- equivalent, Mounting strap shall. be
not be installed an concrete slabs or
12,
Circuit breakers shall indicate the
wrap®around design and grounding contact
D. Bends and Risers
panels,
trip -rating so as to be clearly
must be heavy-duty type.
visible with dead -front on panel,
Schedule 80 type rigid non-metallic conduit
16:
Non-metallic conduit in duct banks
They shall be listed by Underwriters
may be bad as an alternate to rigid
shall be installed as described in
13,
Circuit breakers shall be manufactured
Laboratories and verified as meeting
galvanized steel where encased in concrete
Concrete Encasement,
by G,E,, Westinghouse, I,T,E „ or
Federal Specc
for risers and bends, PfC conduit must be
Square D,
;nstalled per all state and local
17-.
Provide secure mounting facilities for
Receptacles shalt be General Electric or
requirements,
conduits, Ware or plumbers tape shalt
®, Transformers=
approved equal
uspended
Seymour:
E. Concrete Encasement
conduit, Conduits shalt not be
1,
Transformers shall be of KVA and
secured to suspended ceiling hanger
voltage rating as indicated on
Duplex Receptacles
Provide an itemized deductive alternate for
wires or to suspended ceiling
dra wings,
the deletion of concrete encasement (except
structure,
GE5262-7 15A --125V White
at risers and bends) for all encasement
2.
Transformers shall. be indoor dry type
GE5362-7 20A -125V White or color as
required by the specifications. Encasement
18,
Provide junction or pullboxes where
480V 208Y/120V unless otherwise noted,
approved by Architect
required by utility companies shall not be
required for pulling conductors due to
deleted,
excessive numbers of bends or lengths
3.
Transformers shall be constructed to
Single Receptacles
of conduit runs. Provide separat;an
the f`ollow;ng standards(
PART 3 EXECUTION
on voltages for all enclosures, Alt
GE5261-7 ISA -125V White
boxes shall code sized,
a, Underwriter's Laboratories
GE53C1-7 20A -125V White or color as
3,01 INSTALLATION
Specification UL 506
approved by Architect
19,
Provide expansion couplings wherever
A, Location and verification of dirlensions
conduits cross expansion or seismic
b, USAS I o.nd NEMA test standards
Isolated Ground Duplex Receptacles
Scaled and figure dimensions are
joints or fog continuous straight runs
approximate and are given for estimating
in excess of 100 feet except when
C, AIEE Class "H'° or NEMA Group III
GE5262-IG 15A®125V Orange
purposes only, Before proceeding with
embedded in concrete, Expansion
with maximum ambient of 40
GE5362-IG 20A -125V Orange
work, check and verify dimensions and sizes
fittings shall have bonding jumper or
degrees C,
and assume responssbitity for fitting of
be of grounding type,
GE color suffix {-1) Brown, (-2) Ivory,
all materials and equipment to other parts
4,
Transformers shall have four full
(-7) White, (-8) Red, (-9) Gray
of equipment and to the structure, Where
20.,
Re-route conduit where necessary to
capacity 2-1/2% taps, 2 above and 2
apparatus and equipment have been indicated
clear structural. and mechanical
below nominal voltage,
Receptacles shall be installed with the "U"
on drawings, dimensions have been taken
obstructions,
grounding contact at the top, Where
from typical equipment of the class
5:
Transformers shall be grounded with
receptacles are mounted horizontally they
indicated, Check the drawings to see that
21,
Bury underground conduit except under
code -sated ground to code approved
shatl be instated with the neutral contact
equipment to be installed will fit into the
buildings to depth of not fess than 24
ground unless otherwise noted.
at the top.
spaces provided,
inches below finished grade, Bury
runs smaller than 1-1/4" to minimum
6,
Bolt floor -mounted trapsformers to
Spectat receptacles as indicited on
B. Intatl materials and equipment ;n
depth of b inches under floor slabs
floor using rubber ; so tat i on mounts as
dr aw i ngs .
accordance with manufacturer's
and provide 3 i schen conr_rete
req�iired so that no metat-to-metal
recommendations, instructions, industry
encasement: For conduit 1-1/2" and
contact: po;rets occur.
All receptacles shall. be submitted for shop
standards:
larger, trench sufficiently under
drawing review and color approval to the
floor stabs to provide a minimum
7,
Performance test data shat[ be
Architect and Engineer:
C, Trench and Backfill Provide trenching,
buried depth of 36 inches below
provided with transformer submittals
concrete encasement of conduit, backfilling
finished grade, Minimum depths are to
for the following
W, Toggle Switches
and compaction for underground high voltage
top of concrete envelopes,
system,
a, Sound levels
Shall be quiet AC -type, specification grade
22.
Install long radius bends ;n
b, Temperature
with provisions for backwiring with screw
D. Conduit°
underground service conduits and in
C. Full Load Losses
actuated clamp type terminals, side -wiring
other long underground runs in excess
d. Regulation
with adaptively -held binding screws and
1, Rigid conduit) Shall be used when
of 100ft. Do not flatten or lank
e, Impedance
separate screw terminal for the grounding
installed in concrete slabs, encased
bends:
wire. They shall be color code -d for
in concrete below slabs, in concrete
8,
Acceptable manufacturers - G,E,;
current rating, and certified by UL as
or masonry walls, exposed on building
23.
Run conduits at right angles or
Westinghouse, I,T.E. or Square D,
meeting Federa.t
ls
parallel to structural members, wo_tts,
below 4 ' 0" above f I
f t oor a.n d ce i k ; n g , Secure conduits 1
P, Disconnect Switches Non -fusible or
Switches shall be General Electric or
inch and smaller with one hole
fusible, externally operated horsepower
approved equal by Hubbell, Bryant or Pass
2. Rigid conduit in concrete rn contact
malleable iron straps, Secure
rated
L volt or 600 volt as required;
Seymour,
with earth, except below stab, shall
conduits 1-1/4 inch and larger with
NEMA
Type 1 enclosure except where WP is
be encased 3" on all sides with red
conduit hangers or two hole galvanized
indicated,
use NEMA Type 3R enclosures,
20 AMP 30 AMP
nixed concrete envelope, Concrete mix
straps, Support suspended conduits
120-277V AC 120-277V AC
shall be 5,5 sack, using pea gravel as
with conduit hangers and 1/4 inch
Q, Tame
Switches(
White Toggle Switch 2HP-240V 2HP--240V
aggregate,
hanger -rod, Rack mount or suspend
multiple conduit runs on trapeze
1,
Far control of lighting through relays
Single Pole GE5�351-7G GE51-7G
3, Protection: Wriap runs underground
hangers with 318in, rods.
or contactors use 120 volt, or 277
Double Pote GE5�52-7G GE5��2-7G
with Hunt's "Process No, 3" or Scotch
volt as indscated, 60 cycle single
Three -Way GE5953-7G GE593-7G
"Na. 50 tape", half -lapped,
24:
Conduits installed in concrete, wet
pole, double -throw contacts in
Four -Way GE5954-7G GE5994-7G
locations, exposed to weather or
conjunction with ASCD Bulletin 1255
4, EMT
underground shalt have threads filled
166 relays:
Special switches as indscated on drawings,
with red lead and oil before screwing
a, Use only for concealed interior
into couplings and threaded fittings,
2,
For direct control of lighting through
Locking
runs or exposed interior runs
tame switch use 120 vote; or 277 volt
Pilot Light SP121=8G SP131-8G
4°0" above floor,
25,
Run conduits in spaces above suspended
as indicated, 60 cycle 35 ampere
{Red Toggle)
ceilings parallel to walls and floors.
contacts, double pole, single throw,
Locator Light SL122-2G SL132-8G
b. EMT may be used on roofs under
/ff\ REC4PU DRAWING �-
The information on this drawing is obtained from otfs and
must be verified in the field by anyone prior to use or
construction._ cor;sU/tor7t is Ret responsible for
underground facility locations or depictions. All above ground
facilities can be readily seen and verified by the parties that
intend to use same, �-
26, Coordinate conduit runs in roof
;nsu[ation and for securing of conduit
1, Care shall be exercised in locating
underground pullboxes to avoid
i n eta t t at ; an ; n dra i n ureter flow
areas,
2. General purpose sheet steel pullboxes
shall be a n eta l led an l y in dry
protected locations and shalt have
removable screw covers,
J. Junction Boxes
1. Outlet boxes shalt be mounted at
vertical center of block where mounted
in masonry walls,
2, Outlet boxes shall be securely
fastened to structure,
K, Heating and Ventilating, Air Conditioning
and Plumbing Electrical Work
1, Outlet boxes shall be mounted at
vertical center of block where mounted
in masonry walls.
2, Outlet boxes shall be securely
fastened to structure,
3, Review mechanical plans for all
control wiring, shutoffs, duct
detector, and other electrical
coordination requirements,
3.02 FIELD QUALITY CONTROL.
A , Tests
1, Furnish necessary instruments and
equipment required for making tests,
test all wiring for shorts, open
circuits or grounding, Provide
documentation of al! tests upon
request,
2, Immediately correct any defective
work.
3, When entire installation has been
completed and lighting fixtures
;nstalled, test out circuits and
switching, and demonstrate that
operation of system is in accordance
with Contract Documents.
4, Test, coordinate, and set ground fault
interrupter devices under direction of
approved third -party testing agency.
3,03 ADJUSTING AND CLEANING
A, Cleaning
1. Clean exposed parts of lighting
fixtures, electrical equipment and
interior of panels, cabinets and
switchboards of dirt., cement, and
plaster and other materials,
2, Replace or refinish scratched or
damaged materials.
$, Lighting Adjustments At final night-time
inspection, adjust lightsng as required by
Architect, 11
R �tOFESSI 0
`t fl )kl,'�
� � � END ❑F SECTION � � �
A
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SHT. 19 0F,0_ _ 2rs_
runs above f ; n i shed roof ,
27,
Where more than two conduits are
installed in one common concrete
envelope, separate conduits with
conduit spacers,
E, Installation of 600 volt conductor s
1,
Conductors shall be continuous between
outlets or junction boxes and no
splices shalt be rude except ;n outlet
boxes, pullboxes, panetboard gutters
or handholes, Feeders shall not be
spliced an pullboxes,
2,
Alt joints, splices and taps #10 and
smaller (including fixture pigtails)
shall be connected with "Ideal" wire
nuts,
3,
Dll or grease shalt not be used when
pulling conductors, Use acceptable
cable lubricants only, Conductors
shall not conte in contact with earth
or laid out on concrete stabs while
being installed,
4,
Train and lace conductors neatly in
panels, cabinets and equipment,
5,
Tighten pressure type lugs on panels
and equipment, and re -tighten 24 hours
later.
6.
Tagging of conductors
a. Tag branch circuits in
panelboards, in gutters, and in
junction boxes where unused
circuits terminate for purpose
of identifying various circuits,
b, Tag feeders and mains in
switchboards,
C. Tag with adhesive type of marker
manufactured by "Brady" as
distributed by Graybar Electric
Co.
7.
Install #12 galvanized steel pull wire
in empty conduits,
8.
Separate conductors of different
voltages rn independent raceways and
enclosures,
F , F; xtur�es
1,
Fixtures installed in compressor, fan
and similar equipment roams and areas
shall be located, and height adjusted,
on job to clear alt obstructions such
as ducts, piping, bracing and
supports, Locate fixtures so that
proper illumination wilt be obtained,
Where Location of fixtures shown on
the plans must be radically changed,
notify Architect,
2.
Fixtures which are not approved for
mounting ori tow density ceilings shall
have spacers to conform to code
requirements,
3,
Fixtures shall be shipped to job
completely assembled as unit except
stems, canopies, joiners and other
required fittings,
4,
fln file ceilings, locate outlets in
center of tile, at intersection of
four corners, or at center of joints
of tiles,
5,
Fallow Architectural reflected ceiling
drawings for fixture locations,
G, Flashing Fasten to roof and flash
conduits passing through roof and exterior
walls
in a manner acceptable to Architect,
H, Pullboxes�
1, Care shall be exercised in locating
underground pullboxes to avoid
i n eta t t at ; an ; n dra i n ureter flow
areas,
2. General purpose sheet steel pullboxes
shall be a n eta l led an l y in dry
protected locations and shalt have
removable screw covers,
J. Junction Boxes
1. Outlet boxes shalt be mounted at
vertical center of block where mounted
in masonry walls,
2, Outlet boxes shall be securely
fastened to structure,
K, Heating and Ventilating, Air Conditioning
and Plumbing Electrical Work
1, Outlet boxes shall be mounted at
vertical center of block where mounted
in masonry walls.
2, Outlet boxes shall be securely
fastened to structure,
3, Review mechanical plans for all
control wiring, shutoffs, duct
detector, and other electrical
coordination requirements,
3.02 FIELD QUALITY CONTROL.
A , Tests
1, Furnish necessary instruments and
equipment required for making tests,
test all wiring for shorts, open
circuits or grounding, Provide
documentation of al! tests upon
request,
2, Immediately correct any defective
work.
3, When entire installation has been
completed and lighting fixtures
;nstalled, test out circuits and
switching, and demonstrate that
operation of system is in accordance
with Contract Documents.
4, Test, coordinate, and set ground fault
interrupter devices under direction of
approved third -party testing agency.
3,03 ADJUSTING AND CLEANING
A, Cleaning
1. Clean exposed parts of lighting
fixtures, electrical equipment and
interior of panels, cabinets and
switchboards of dirt., cement, and
plaster and other materials,
2, Replace or refinish scratched or
damaged materials.
$, Lighting Adjustments At final night-time
inspection, adjust lightsng as required by
Architect, 11
R �tOFESSI 0
`t fl )kl,'�
� � � END ❑F SECTION � � �
A
" �4'e C T , ,1. 5
�/,�, - -\Y/
_,�\! . ��
�,,foF �,1��®,,,,
SHT. 19 0F,0_ _ 2rs_