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16500-2
LIGHTING

identified index tab. Catalog cut sheets shall indicate fixture identification, 1.e., type
A, D, J, etc., and shall indicate where it will be used.
Information on each fixture shall include:

1.
2.
3.

4
5
6.
7.
8
9.
1

Manufacturer and Catalog Number

Dimensioned Construction Drawing(s)

Standard Catalog "Cut" Sheet modified to show any options/accessories to be
provided

Photometrics of each fixture

Lens/Louver Type for each fixture

Power Requirements

Ballast Type, Quantity and Rating

Socket Type/Position

Lamp Type , Quantity and specifications

0. Mounting Type and details of mounting equipment

1.4 DELIVERY, STORAGE AND HANDLING

A. Refer to Specification 16010 "Electrical - General" for this requirement.

PART 2 - PRODUCT

2.1 MATERIALS

Fixtures shall be identical in construction features, options and appearance to the
fixtures specified in the Lighting Fixture Schedule as shown on the contract
drawings. All fixtures shall be able to be pendant mounted.

A.

Lamps

1. Incandescent lamps shall be inside frosted, rated for 130 volt operation.

2. Fluorescent lamps shall be rapid start, F32T8/TL835, mid white (3500K, CRI
80+), unless otherwise noted.

3. Metal halide lamps shall be phosphor coated and suitable for the burning
position dictated by the luminaire.

4. High pressure sodium lamps shall be phosphor coated and suitable for the
burning position dictated by the luminaire.

5. Acceptable Lamp Manufacturers: General Electric, Osram/Sylvania, Phillips

or approved equal.

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16500-3
LIGHTING

Ballasts

1.

Ballasts shall be designed for continuous operation within the fixture provided
and utilizing the lamp(s) specified without overheating or any other detrimental
affects.

Ballasts shall be quiet in operation and of the lowest noise level generally
available. Fixtures shall suppress ballast noise. Ballasts considered by the
Engineer to have objectionable hum or noise shall be replaced immediately at
no additional cost.

Fluorescent Ballasts shall conform to U. L. and ANSI specifications and shall
display symbols of approval by the U. L. and of certification by the C.B.M. as
tested by the E.T.L.

The component parts of the ballast shall be designed, fabricated, and assembled
in accordance with the latest NEMA requirements. Ballasts shall be marked
"Class P" indicating approved integral ballast protection. Fluorescent ballasts
not "P" rated shall be individually fused at the ballast; fuses shall be cartridge
type, sized as recommended by the ballast manufacturer.

Ballasts shall be Electronic, high-power-factor, series-sequence type, with less
than 20% THD.

Fixtures with two lamps or multiples of two lamps shall have two-lamp
ballasts. Three-lamp ballasts shall not be used unless specified.

Ballasts for interior fixtures shall be rated for starting operation at ambient
temperatures to 50°F.

Ballasts for exterior fixtures shall be rated for starting operation at ambient
temperatures to minus 20°F. Acceptable ballast manufacturers: EBT, GE,
Magnetek, Motorola, Osram/Sylvania, or approved equal.

High intensity discharge ballasts shall be constant wattage type; have power
factor of not less than 90%; be approved by E.T.L. and C.B.M. and have a UL
label. Starting current shall not exceed operating current. Ballast shall
maintain lamp operation for voltage fluctuations of plus or minus 10% of rated
voltage. Voltage rating shall correspond to voltage of circuit to which ballast
will be connected. Ballasts for exterior fixtures shall be rated for operation at

ambient temperatures to minus 20°F. Ballasts shall have single or double
fusing per Lighting Fixture Schedule shown on Contract Drawings.

10. All ballasts shall have a minimum two (2) year material and labor guarantee.
Fixture Supports and Hangers

1.

Provide all necessary mounting brackets and boxes, suitable for the area in
which it is to be installed, as required for a complete functioning installation for
all lighting for project.

Provide all necessary hangers and supports for proper fixture installation.
Fixture supports shall be capable of supporting a minimum of two and one-half
times the load normally carried at point of support.

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16500-4
LIGHTING

PART 3 - EXECUTION

3.1

3.2

INSTALLATION

A. Refer to the contract documents for fixture mounting heights.

B. Mount fixtures in true vertical and horizontal alignment.

C. Fixture locations shown on the drawings are diagrammatic only. They are shown for
quantity and approximate locations only. Adjust the location of any lighting fixture
as required to avoid interferences with existing conditions, equipment, and of the
work of other trades.

D. Each fixture provided shall be a completely finished unit with all components,
mounting and/or hanging devices necessary for the proper installation of the
particular fixture.

E. Mount all emergency lighting, exit signs, and light fixtures as indicated on the
contract drawings when possible.

F. Ground all lighting fixtures and lighting poles per the National Electric Code, Article
250, as shown on drawings, and specification 16450.

G. Hangers and supports shall be anchored to channels in the ceiling construction, to
the structural slab or to structural members above the suspended ceiling.

H. Fixtures mounted in suspended "lay-in" ceilings shall be supported from inverted
"tee-bars" using "Caddy" clips suitable for the fixture type installed.

I. All suspended fixtures shall be pendant mounted and be suspended from the ceiling
using cast swivel type connectors and 3/4 inch rigid galvanized steel conduit
minimum, unless otherwise specified by the fixture manufacturer.

J. Provide all necessary accessories for "end-to-end" mounting where continuous rows
of fluorescent fixtures are indicated.

K. Coordinate all recessed fixtures with the ceiling grid system prior to installation of
the ceiling grid system where applicable. Lighting fixtures and mounting shall be
compatible with the ceiling grid system.

L. Where multiple switching of fluorescent fixtures is indicated, the outside two (2)
lamps of each fixture in the controlled area shall be switched separately from the
interior (center) lamp(s).

TESTING

A. Refer to Section 16950 for testing requirements.

END OF SECTION

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PART 1 - GENERAL

16900-1

SECTION 16900

CONTROLS

1.1 DESCRIPTION
A. Provide and install all panel and enclosure components and appurtenances as shown
on the Drawings as Local Control Stations as specified herein. All components shall
meet NEMA ratings as indicated on drawing E-1 for the specific area where they are
to be installed.

1.2 SUBMITTALS TO THE ENGINEER

A. Shop drawings are required for all items provided under this Section. Submittals
shall be in accordance with Sections 01340 and 16010.

PART 2 - PRODUCT

2.1 MATERIALS
A. Control Station Enclosures:
1. General:

a.

b.

Control stations shall be heavy duty oil-tight/watertight type stainless steel
enclosure and shall consist of operators with contact blocks and indicator
lights as indicated on the contract drawings. | Enclosures shall have
sufficient depth to accommodate mounting four Class 9001 KA-1 contact
blocks side-by-side and in tandem behind a single operator for a maximum
of eight circuits, four normally open and four normally closed.

Enclosures shall have the required number of holes for the number of
operators pre-manufactured as shown on the contract drawings.

2. NEMA 12 and NEMA 4X

a.
b.

Enclosures shall be 16 gauge Type 304 stainless steel gasketed enclosures.
Acceptable manufacturers are Allen Bradley, General Electric, Square D,
or equivalent.

3. Class I, Division I and Class 1, Division 2 Enclosures

a.

b.

Enclosures and covers shall be shall be iron or aluminum and gasketed with
pre manufactured devices installed by manufacturer.

Acceptable manufactures are Cooper Cooper Crouse-Hinds Flex Station
Control Stations, Allen-Bradley, Square D, or equivalent.

B. Operators:
1. General:
a. All operators used in control stations shall be Square D type K and shall be

suitable for cover mounting in a 1-7/32 inch diameter notch type cover hole
and shall be held in place by the locking thrust washer. All operators shall
be heavy duty oil/water tight, be 30mm in size, and maintain the NEMA
rating of the enclosure.

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f.

16900-2
CONTROLS

. Push buttons shall have removable inserts in eight different colors for

function color coding. Push-button inserts shall be removable from the

front of the control station without disturbing the wiring or mounting of the

control units.

Selector switches shall have removable knobs in eight different colors for

function color coding. Selector switch knobs shall be removable from the

front of the control station without disturbing the wiring or mounting of the

control units. Operators for selector switches shall be bat wing type.

Emergency stop pushbutton operators shall be large operator head type, red

mushroom-head, maintained type switch with push to open and pull to re-

engage control circuit. Provide multiple output contact type as shown on

the drawings.

Indicator lights shall be heavy duty, oiltight and have the following

requirements:

e Designed to operate at 120 volts, 60 Hz AC.

e Provided with a chrome-plated metal or anodized-aluminum mounting
rings, engraved as indicated on the Drawings.

e Lens color shall be as indicated on drawings.

e Shall be 30 mm LED lamp type, with “Push to Test” requirements.

Provide legend plates which describe function of each device on control

station.

2. Contact blocks used in heavy duty oil-tight control stations shall be of Square
D Type K single-pole, single-throw (SPST), single-pole, double-throw (SPDT).
Contact blocks shall be suitable for mounting side by side and/or in tandem to
the base of the operator with this following requirements:

a.

b.

Cc.

mounting screws shall be captive with a drilled and tapped head to permit
easy tandem mounting of contact blocks.

Terminals shall be pressure wire type with a self-lifting pressure clamp that
will compensate for wire of different size ranging from #12-#18 solid or
stranded.

Contacts shall be double break, and silver plated.

3. Class 1 Division 2 operators shall meet all requirements of section 2.1.B.1 with
the addition of devices being hermetically sealed by the factory.
C. Control Circuit Fuses
1. Fuses shall be 3AB ceramic body fuses rated for at least 125 volts at the current
ratings shown on the Drawings. Fuse size shall be 4” x 1%”.
2. Blow time shall be:

110%, 4 hours minimum;
135%, 1 hour maximum;
200%, 15 seconds maximum for 1/8-12 amp fuses
200%, 60 seconds maximum for 15-30 amp fuses.

3. Fuses shall be Littlefuse, Bussmann, or approved equal.

D._ Relays

1. Industrial Control Relays - Industrial control relays shall be utilized where
specifically called for on the Drawings or within the Specifications. Industrial
control relays with 10 ampere contact rating shall be Square D, Class 8501 Type

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16900-3
CONTROLS

X, Allen-Bradley or approved equal. Relays with 30 ampere contact rating shall
be Square D, Class 8501, Type C or equal.

Pilot Duty Relays - Unless specifically noted otherwise, relays shall be general
purpose relays. General purpose relays shall be IDEC RH Series, 10A contact
rating, 4 Form “C” contacts, Allen-Bradley or approved equal, provided with
internal indicating light. Pilot duty control isolating relays for PLC inputs and
outputs shall be suitable for the application, and shall be submitted for approval
by Engineer.

Relays shall be electrically held, electrically operated with 120 volt coils except
as noted otherwise on the Drawings. Contacts shall be rated 600 volt, 10
ampere and shall be convertible from Normally Open to Normally Closed.
Where relays are used to control single-phase, fractional horsepower motors,
contacts shall be rated in accordance with the N.E.C. for the motor to be
controlled. Where relays are not installed within system control panels, provide
a suitable enclosure as specified in Section 16160, with NEMA ratings as
indicated on the Drawings.

Dry contacts used for instrumentation and SCADA inputs or other low current
inputs, shall be bifurcated cross bar gold overlay silver and rated dry circuit.
These contacts will be provided through dedicated interposing relays as shown
on the schematic diagrams of the Drawings or as specified herein. Relays shall
be provided with plug-in type sockets with screw terminal wiring connections
to facilitate relay change out and wiring. Relays shall be Potter and Brumfield
type KHAU-17A16 - 120 or 12V, IDEC, or approved equal as shown on
Drawing.

On-Delay & Off-Delay Timing Relays

1.

Solid State - Unless specifically noted otherwise, time delay relays shall be
general purpose time delay relays. General purpose time delay relays shall be
IDEC RTE, Potter-Brumfield, or approved equal.

Delay timing relays shall be solid state type rated for use at 120 volts. Contacts
shall be normally open (NO) or normally closed (NC) as detailed shown on the
Drawings or within the Specifications, and shall be rated 5 amperes (minimum).
Minimum time range shall be adjustable from 1 second to 1 minute. Other
ranges as required by function and as indicated on the Drawings or within the
Specifications. Where mounted external to control panels, delay timing relays
shall be provided with enclosures as specified in Section 16160, with NEMA
ratings as indicated on the Drawings.

Miscellaneous Indicating Lights

1.

Indicator lights shall be heavy duty, oiltight and designed to operate at 120
volts, 60 Hz AC. Indicator lights shall be provided with a chrome-plated metal
or anodized-aluminum mounting rings, engraved as indicated on the Drawings.
Lens color shall be as indicated. Indicator lights shall be 30 mm LED lamp
type, with “Push to Test” requirements to allow easy testing of bulb integrity.
Lights shall maintain NEMA rating of panel/enclosure.

Fuse Blocks

1.

Fuse blocks shall be rated for at least 30 amps and 300 volts. The clips shall be
high tensile spring brass, electro-tin plated. The base shall be polyester, glass
reinforced with a UL-94VO flammability rating.

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16900-4
CONTROLS

2. At least four spare sets of clips shall be provided on each fuse block and shall
be labeled “SPARE”.

3. Fuse block switches shall be din rail mounted.

4. Fuse blocks shall be Littlefuse Omni-block, Bussmann, or considered equal.

Terminal Strips

1. Terminal strips with box type connectors shall be supplied to make all power
and control connections. All terminals shall be clearly marked for easy
identification. A ground terminal strip shall also be provided. At least 20
percent of terminals supplied shall be spare. All wiring shall be terminated on
field terminal blocks.

Control Power Transformers

1. Supply all control power transformers necessary to make panel functional. All
transformers shall have both primary legs and all "hot" secondary legs fused.
One secondary leg shall be grounded. Fuse sizing shall be as recommended by
the equipment manufacturer for the particular installation.

2. Final sizing of the control power transformer shall be based on the application
and control equipment to be operated on this equipment. The
supplier/contractor shall review all system schematics and provide the
appropriate size CPT for each application. Oversized CPT will be required
where necessary for the installation.

Emergency Stop Pushbuttons (E-Stops)

1. Pushbutton control station shall be red, large mushroom-head maintained
switch with pull-on and push-off type. Provide multiple output contact type as
shown on the drawings. Device shall maintain the NEMA rating for area in
which it is being installed.

PART 3 - EXECUTION

3.1

3.2

INSTALLATION

A.

All items incorporated into the work shall be installed in accordance with the
Drawings and Specifications. Where detailed drawings or technical specifications
are not provided, the items shall be installed in accordance with the manufacturer's
preferred recommendations and confirming to the best practice of the trade
involved.

B. All installations shall be in accordance with the applicable sections of Division 11,
13, 14, 15 and 16 (where applicable).

TESTS

A. All items shall be factory tested.

B. Refer to section 16950 for additional testing requirements.

END OF SECTION

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16950-1

SECTION 16950

TESTING ELECTRICAL SYSTEMS AND START-UP

PART 1 - GENERAL

1.1

1.2

1.3

DESCRIPTION

A. Test and demonstrate, to the satisfaction of the Engineer, all electrical devices in
accordance with the following requirements. All testing and checkout of equipment
specified under this Section shall be performed by the electrical contractor.

B. During the checkout and startup period, the electrical contractor shall provide
sufficient personnel to aid with the start-up of all electrical equipment, to remove
any faults, and to make the necessary adjustments for the proper operation of
electrical equipment and installation.

C. A 1000 volt "megger" insulation test shall be available at all times during the testing
of power feeders and motor wiring and 2500 volt "megger" test for heat trace cable.

D. All electrical equipment, wiring, switches and insulators found to be defective or to

have failed due to poor workmanship shall be replaced promptly at no additional
cost to the Owner.

SUBMITTALS TO THE ENGINEER

A. All test data shall be officially submitted in the same manner outlined for submittal
shop drawings specified in Division 16 related sections.

B. _ It should be the Contractors responsibility to provide all required forms/direction as
to submittal procedures for this contract and to verify compliance prior to submitting
to the Engineer for review.

C. A record of all insulation values shall be properly recorded as listed in worksheet
attached to the back of the section. All time intervals shown shall be recorded for
each conductor being tested.

D. Ground testing results shall be properly recorded, witnessed, and reported to the
Engineer.

E. Acomplete binder and documentation of the results of all testing shall be submitted
for a final record of all testing and settings for the entire system. Five (5) hard bound
copies shall be submitted for final record. This shall be reviewed for final
compliance to this section and shall be required to be updated for final acceptance.

TESTING REQUIREMENTS

A. Prior to the start of check out and testing, insure that all equipment is properly and
permanently identified according to Section 16010.

B. Before energizing any electrical equipment or apparatus, thoroughly check all

equipment for the following:

1. All equipment and materials shall be clean, dry and free of foreign materials.

2. Vacuum clean to make free from filings, foreign matter or other materials left
inside equipment or enclosures. Particular attention shall be given to bus
conductors, conductors, terminal blocks, and windings.

13089K

LEGISLATIVE YEAR 2016

RESOLUTION: R-16-068

PURPOSE: Affirming the City of Nashua, New Hampshire as a Welcoming
City .

ENDORSERS: Mayor Jim Donchess

Alderman Thomas Lopez

Alderwoman Mary Ann Melizzi-Golja
Alderman-at-Large Brian S. McCarthy
Alderman Richard A. Dowd

Alderman-at-Large Lori Wilshire
ALDERMAN BENJAMIN M. CLEMONS
ALDERMAN-AT-LARGE MICHAEL B. O'BRIEN, SR.

COMMITTEE PERSONNEL AND ADMINISTRATIVE AFFAIRS COMMITTEE
ASSIGNMENT:
FISCAL NOTE: None.

ANALYSIS

This resolution recognizes and affirms Nashua as a welcoming, hospitable city for all

Approved as to form: Office of Corporation Counsel

we Wore Cate

Date: Beara ‘| 2016

27.

28.

29,

30.

31.

Professional Consultant warrants that no gratuities (including, but not limited to, entertainment or
gifts) were offered or given by Professional Consultant to any officer or employee of the City of
Nashua with a view toward securing a contract or securing favorable treatment with respect to the
awarding or amending or making of any determinations with respect to the performance of this
contract. If City of Nashua determines that such gratuities were or offered or given, it may terminate
the contract at will or for cause in accordance with paragraph 8.

The rights and remedies of this section shall in no way be considered for be construed as a waiver
of any other rights or remedies available to the City of Nashua under this contract or at law.

THIRD PARTY INTERESTS AND LIABILITIES The City of Nashua and Professional Consultant,
including any of their respective agents or employees, shall not be liable to third parties for any act
or omission of the other party. This contract is not intended to create any rights, powers, or interest
in any third party and this agreement is entered into for the exclusive benefit of the City of Nashua
and Professional Consultant.

SURVIVAL OF RIGHTS AND OBLIGATIONS The rights and obligations of the parties that by their
nature survive termination or completion of this contract shall remain in full force and effect.

SEVERABILITY In the event that any provision of this contract is rendered invalid or unenforceable
by any valid act of Congress or of the New Hampshire legislature or any court of competent
jurisdiction, or is found to be in violation of state statutes or regulations, the invalidity or
unenforceability of any particular provision of this contract shall not affect any other provision, the
contract shall be construed as if such invalid or unenforceable provisions were omitted, and the
parties may renegotiate the invalid or unenforceable provisions for sole purpose of rectifying the
invalidity orunenforceability.

MODIFICATION OF CONTRACT AND ENTIRE AGREEMENT This contract constitutes the entire
contract between the City of Nashua and Professional Consultant. The parties shall not be bound by
or be liable for any statement, representation, promise, inducement, or understanding of any kind or
nature not set forth in this contract. No changes, amendments, or modifications of any terms or
conditions of the contract shall be valid unless reduced to writing and signed by both parties.

CHOICE OF LAW AND VENUE This contract shall be governed exclusively by the laws of the State
of New Hampshire and any claim or action brought relating to this contract, the work performed or
contracted to be performed thereunder, or referable in anyway thereto shall be brought in
Hillsborough County (New Hampshire) Superior Court Southern Judicial District or in the New
Hampshire 9th Circuit Court—Nashua andnot elsewhere.

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