Bid_Specification_Vol._2_Final.pdf

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Attached to
CDBG-MIT Waste Water Treatment Plant Emergency Power System Replacement
Solicitation number
PSUT-26-04
Issued by
Broward County, Florida

About this file

This is a bid specification document for the City of Pembroke Pines, Florida, for the replacement of emergency generator systems at the Wastewater Treatment Plant (WWTP) located at 13975 Pembroke Road, Pembroke Pines, FL 33027. The project encompasses the demolition and removal of one existing generator system and the installation of one new generator, including associated mechanical, structural, instrumentation and control, and electrical work. The scope includes removal of existing louvers, exhaust systems, fuel piping, day tanks, and wiring; installation of new louvers meeting High Velocity Hurricane Zone specifications (qualified per Large Missile Impact Test ASTM E1996/TAS 201 and Cyclic Wind Loading Test TAS 203, rated for wind loads up to 200 psf with Florida Product Approval); installation of a new master generator paralleling control panel; structural modifications including new generator shroud and silencer support systems; and complete restoration of the Generator Room. Technical specifications are provided across multiple divisions including structural (louvers per Section 08900), instrumentation and controls (Section 13300), and electrical work (Sections 16010, 16050, 16110, 16120, 16620, and 16950). The contractor must employ qualified personnel, including a Licensed Master Electrician and Licensed Journeyman Electrician, and must have prior experience with wastewater treatment plant projects. All work must comply with applicable codes including the National Electrical Code, Florida Building Code, OSHA, and standards established by NEMA, NFPA, UL, ANSI, and other regulatory authorities.

The specification document details extensive requirements for materials, equipment, and installation methods without establishing specific pricing terms, set-asides, or incumbent information in the provided sections. The instrumentation and control work requires a single I/C supplier with a UL-approved shop building panels according to UL 508A standards, with approved suppliers listed as C.C. Control Corp., DNA Engineering, Commerce Controls, or Engineer/Owner-approved equivalents. The single I/C supplier must have a maintenance office within 150 miles of the project and must provide references for at least three similar projects demonstrating system engineering, programming, panel assembly, instrumentation installation, documentation, field testing, calibration, startup, and operator instruction capabilities. The contractor is responsible for providing a detailed construction sequence plan addressing minimum shutdown duration, equipment to be taken out of service, and temporary facilities (temporary power, cables, fueling), with all demolition and removal costs included in the base bid with no additional compensation allowed. The contract includes one-year warranty provisions, with the I/C supplier required to provide technical service within two calendar days of notification. Training is required for City personnel covering operation, maintenance, calibration, and cleaning procedures, with a minimum of one full day of instruction conducted on-site by qualified representatives and customized to the specific project installation.

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City of Pembroke Pines Table of Contents WWTP Generator Replacement

TOC - 1

TABLE OF CONTENTS

CITY OF PEMBROKE PINES WASTEWATER TREATMENT PLANT

GENERATOR REPLACEMENT AND HARDENING

Bid Set

April 2026

VOLUME 2 TECHNICAL SPECIFICATIONS

DIVISION 8 – STRUCTURAL

08900 Louvers .......................................................................................... 08900-1 to 08900-5

DIVISION 13 – INSTRUMENTATION AND CONTROLS

13300 Instrumentation and Controls ........................................................ 13300-1 to 13300-21

DIVISION 16 – ELECTRICAL

16010 Basic Electrical Requirements ........................................................ 16010-1 to 16010-7 16050 Basic Electrical Materials and Methods ........................................ 16050-1 to 16050-14 16110 Raceways ..................................................................................... 16110-1 to 16110-16 16120 Conductors ................................................................................... 16120-1 to 16120-14 16620 Emergency Engine-Generator System ......................................... 16620-1 to 16620-40 16950 Electrical Testing ............................................................................ 16950-1 to 16950-9

VOLUME 3

DRAWINGS

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

08900 - 1

SECTION 08900 - LOUVERS

PART 1 - GENERAL

1.01 SUMMARY

A. Section Includes: Exterior metal wall louvers exposed to view in finish work.

B. Extent: Extent of exterior louvers is shown on structural drawings.

1.02 REFERENCES

A. General: Standards listed by reference, including revisions by issuing authority, form a part of this specification section to extent indicated. Standards listed are identified by issuing authority, authority abbreviation, designation number, title, or other designation established by issuing authority. Standards subsequently referenced herein are referred to by issuing authority abbreviation and standard designation.

B. American Society for Testing and Materials (ASTM):

1. ASTM B209 - Specification for Aluminum and Aluminum-Alloy Sheet and Plate.

2. ASTM B221 - Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes.

C. Air Movement and Control Association (AMCA):

1. AMCA Standard 500 - Test Method for Louvers, Dampers, and Shutters.

2. AMCA Publication 261 - Directory of Licenses Products, current edition.

D. Sheet Metal and Air Condition Contractors National Association (SMACNA)

1. SMACNA - Architectural Sheet Metal Manual, current edition

E. American Architectural Manufacturer's Association (AAMA):

1. AAMA Standard 605 - Voluntary Specification for High Performance Organic Coating on Architectural Extrusions and Panels.

1.03 SYSTEM DESCRIPTION

A. Performance Requirements: Provide louvers, which have been manufactured, fabricated and installed to withstand loads within the High Velocity Hurricane Zone and to maintain performance criteria stated by manufacturer without defects, damage, or failure. Louver shall be qualified per the Large Missile Impact Test (ASTM E1996/TAS 201) and the Cyclic Wind Loading Test (TAS 203). Louver shall be qualified for wind loads up to 200 psf and have Florida Product Approval.

08900-2

B. Louver Performance: where louvers are indicated to comply with specific performance requirements, provide units whose performance ratings have been determined in compliance with Air Movement and Control Association (AMCA) Standard 500.

1.04 SUBMITTALS

A. General: Submit listed submittals in accordance with Conditions of the Contract and Division 1 Submittal Procedures section.

C. Product Data: Submit product data sheet for specified products.

1. Performance Certificates: Submit performance certification, if not included in product data

2. Florida Product Approvals.

C. Shop Drawings: Submit shop drawings showing layout, profiles and product components, including anchorage, accessories, finish colors, patterns and textures.

1. Include information necessary for fabrication and installation of louvers. Indicate materials, sizes, thickness, fastenings and profiles.

D. Quality Assurance Submittals: Submit the following:

1. Test Reports: Certified test reports showing compliance with specified performance characteristics and physical properties.

a. Submit certified test results from an approved testing laboratory showing that the louvers proposed meet the criteria specified herein.

2. Certificates: Product certificates signed by manufacturer certifying materials comply with specified performance characteristics and criteria, and physical requirements.

1.05 DELIVERY, STORAGE, & HANDLING

A. General: Comply with Division 1 Product Requirements Sections.

B. Ordering: Comply with manufacturer’s ordering instructions and lead-time requirements to avoid construction delays.

C. Delivery: Deliver materials in manufacturer’s original, unopened, undamaged containers with identification labels intact.

D. Deliver, store and handle products to avoid any distortion or damage due to moisture, physical abuse or other cause Louvers shall be free from nicks, scratches and blemishes. Replace defective or damaged materials with new.

08900-3

1.06 PROJECT CONDITIONS

A. Field Measurements: Verify actual measurements/openings by field measurements before fabrication; show recorded measurements on shop drawings. Coordinate field measurements and fabrication schedule with construction progress to avoid construction delays.

1.07 WARRANTY

A. Project warranty refers to Conditions of the Contract for project warranty provisions.

Manufacturer’s Warranty: Submit, for Owner’s acceptance, manufacturer’s standard warranty document executed by authorized company official. Manufacturer's warranty is in addition to, and not a limitation of, other rights owner may have under Contract Documents.

PART 2 - PRODUCTS

2.01 WALL LOUVERS

A. GREENHECK: ESD-635D

1. Extruded aluminum frame and horizontal blades shall be designed to be drainable.

Frames and blade thickness to be 0.081” and 0.125” extruded aluminum 6063T6 alloy, respectively. Sill and jamb frames shall be mechanically fastened and caulked to prevent water penetration to interior wall construction.

2. Louvers shall bear the AMCA Certified Ratings Seal for both air performance and water penetration. Louvers shall have a minimum of 7.88 sq. ft free area on a 48” x 60” louver. Static Pressure Loss shall be not more than 0.10” of water gauge at an airflow of 1220 FPM free air velocity.

3. Supplier: GREENHECK at P.O. Box 410, Schofield, WI 54476; Telephone: (715)

359-6171.

2.02 LOUVER ACCESSORIES

A. Bird screen (3/4in. x 0.051in. flattened expanded aluminum) shall be installed on all louvers.

2.03 MATERIALS

A. Aluminum Sheet: ASTM B209 Alloy 3003 or 5005 with temper as required for forming, or as otherwise recommended by metal producer to provide required finish.

B. Aluminum Extrusions: ASTM B221, Alloy 6063.

C. Fastenings: Provide stainless steel screws and fasteners for aluminum louvers and zinc-coated or stainless-steel screws and fasteners for steel louvers. Provide neoprene

08900-4 washers between all fasteners and louvers of dissimilar metals. Provide other accessories as required for complete and proper installation.

2.04 FABRICATION

A. Fabrication Requirements:

1. Performance: Fabricate as required for optimum performance with respect to water penetration, strength, durability and uniform appearance.

2. Size:

a. Fabricate louvers in masonry walls to outside dimensions indicated on drawings, with allowance of 1/8” on each side for sealant joints.

b. Verify sizes with final HVAC shop drawings, including detail dimensions of ductwork, dampers or other fittings abutting louvers.

3. Field Measurements: Verify size, location and placement of louver units prior to fabrication.

4. Shop Assembly:

a. Fabricate to minimize field adjustments, splicing, mechanical joints and field assembly of units.

b. Preassemble units in shop to greatest extent possible and disassemble as necessary for shipping and handling.

c. Clearly mark units for reassemble and coordinated installation.

5. Accessories: Include supports, anchorages and accessories required for complete assembly.

6. Vertical Mullions: Provide vertical mullions of type and spacing indicated but not further apart than recommended by the manufacturer.

7. Horizontal Mullions: Provide horizontal mullions at horizontal joints between louver units except where continuous vertical assemblies are indicated.

8. Connections: Join frame and blade members to one another by welding, except where field bolted connections between frame members are made necessary by size of louvers.

9. Spacing: Maintain equal blade spacing to produce uniform appearance.

08900-5

2.05 FINISHES (FACTORY)

A. Shop Finishing: Factory finish louvers and accessories with an organic coating.

1. Organic Coating: Clean and prime exposed aluminum surfaces and apply a 70% Kynar / 100% Fluoropolymer 2-coat finish conforming to AAMA 2605 in a standard color. Minimum dry film thickness shall be 1.2 mil.

B. Finish Protection: Provide finish protection as recommended by louver manufacturer.

PART 3 - EXECUTION

3. 01 MANUFACTURER’S INSTRUCTIONS

A. Compliance: Comply with manufacturer’s product data, including product technical bulletins, product catalog installation instructions, and product carton instructions for installation.

3. 02 EXAMINATION

A. Site Verification of Conditions: Verify substrate conditions, which have been previously installed under other sections, are acceptable for product installation in accordance with manufacturer’s instructions.

3.03 INSTALLATION

A. Louvers shall be installed in accordance with manufacturers’ approved shop drawings and as shown. Provide all necessary fastenings and anchors required for a complete installation. Units to be installed plumb, level and in proper alignment with adjacent work.

B. Form tight joints within work of this Section. Fit exposed connections accurately.

C. Louvers shall be protected from damage from subsequent building operations.

D. Protect metal surfaces from corrosion or galvanic action by application of a heavy coating of bituminous paint on surfaces, which shall be in contact with concrete, masonry or dissimilar metals.

- END OF SECTION -

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-1

SECTION 13300

INSTRUMENTATION AND CONTROLS

PART 1 - GENERAL

1.01 SUMMARY

A. The Contractor shall furnish, install and place into service operating process instrumentation, control systems and panels including accessories related to the City of Pembroke Pines Wastewater Treatment Plant Generator Replacement and Hardening project as shown on plans and specified herein. Refer to appropriate electrical and Instrumentation drawings for I&C scope of work.

1. The contractor shall furnish all shop drawings to the instrumentation contractor for systems that interface with the station control system. The instrumentation contractor shall inform the general contractor in writing of the shop drawings necessary for instrumentation and control system coordination.

2. The contractor is responsible for providing a complete working station instrumentation and control system in place.

3. All wires in control panels must be permanently tagged and shown on the as-built drawings. This includes all spare and abandoned wires and cables.

Spare and abandoned cables are to be taped and left coiled in the panels for future use. Cable and wire numbers are to be assigned by the contractor, documented and controlled to prevent duplicate numbers. The contractor shall turn over to the owner, at the project conclusion, a cable and wire list showing assigned numbers and their physical location in the plant.

4. See electrical drawings and specifications for additional work required of the instrument contractor as part of this project.

5. Furnish updated PLC loop diagram after modification of existing PLC or RIO system as required by this project.

6. Modify existing PLC or RIO panel to add new signals as shown on drawings. Provide PLC programming and SCADA programming for new signals added and removed as part of this project. Provide and install new I/O modules as per drawings and shall match the existing types, unless otherwise approved by Engineer/Owner. Provide and install all necessary terminal blocks, relays, I/O modules, surge arrestors, etc. for a complete and functioning PLC or RIO system in place. No new SCADA screen is anticipated but the new I/O points shall be added to the existing SCADA screens.

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-2

B. Work Includes: Engineering, furnishing, installing, calibrating, adjusting, testing, documenting, starting up, and Owner training for a complete Instrumentation and Control System in place.

1. Major elements are:

a. Loop check.

b. Start-up and testing.

c. Modification of the existing PLC, RIO panels.

d. PLC and SCADA programming.

e. Update I/O loop diagrams.

C. Instrument and Control (I&C) Supplier work scope:

1. For I&C equipment and ancillaries provide the following:

a. Completion of detailed design.

b. Required Submittals.

c. Equipment and ancillaries.

d. Instructions, details, and recommendations to, and coordination with, Contractor for proper installation.

e. Coordination with package system shop drawings and other disciplines.

f. Loop checks.

g. Verify readiness for operation.

h. Verify the correctness of final power and signal connections.

i. Adjusting and calibrating.

j. Starting up.

k. Testing and coordination of testing.

l. Training.

m. As-built documentation.

2. Verify following work not by I&C Supplier is provided:

a. Correct type, size, and number of signal wires with their raceways.

b. Correct electrical power circuits and raceways.

c. Correct size, type, and number of I&C related pipes, valves, fittings, and tubes.

d. Correct size, type, materials, and connection of process mechanical piping for in-line primary elements.

3. For equipment not provided under I&C Supplier, but directly connected to equipment required by I&C Supplier:

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-3

a. Obtain from Contractor, manufacturer’s information on installation, interface, function, and adjustment.

b. Coordinate with Contractor to allow required interface and operation with I&C System.

c. For operation and control, verify that installations, interfacing signal terminations, and adjustments have been completed with manufacturer’s recommendations.

d. Test to demonstrate required interface and operation with I&C System. Examples of items in this category, but not limited to the following:

1) Valve operators, position switches, and controls.

2) Chemical feed pump and feeder speed/stroke controls.

3) Automatic samplers.

4) Motor control centers.

5) Variable speed drive systems.

e. Examples of items not in this category:

1) Internal portions of equipment provided under Division 16, Electrical, that are not directly connected to equipment under I&C System.

2) Internal portions of I&C Systems provided as part of package systems and that are not directly connected to equipment provided under I&C System.

4. Wiring external to equipment provided by I&C Supplier:

a. Special control and communications cable: Provided by I&C Supplier.

D. Software Engineering work scope:

1. Software engineering work shall be performed by the instrumentation and control contractor, unless otherwise noted. The instrumentation and control contractor shall have be responsible to coordinate loop-checks, start-up etc. for a complete working system in place. The following are part of the software engineering scope:

a. Correct I/O mapping and scaling.

b. Ladder logic implementation defined in control strategies.

c. HMI interface graphic screens and mapping.

d. Start-up support, including system testing and trouble shooting.

e. System training.

f. Specifications/documents including: System External Specification, System Internal Specification, I/O Checklist, Site Acceptance Test Plan.

1.02 SINGLE INSTRUMENT SUPPLIER

A. The Contractor shall assign to the Single Instrument and Control (I&C) supplier

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-4 full responsibility for the functional operation of all new instrumentation and control systems. The Contractor shall have said supplier perform all engineering necessary in order to select, furnish, program, supervise the installation of, connection, calibrate, and place into operation of all sensors, instruments, alarm equipment, control panels, accessories, and all other equipment as specified herein. The I&C supplier shall have a maintenance office within a 150 mile radius of the project.

B. The single instrument and controls supplier shall demonstrate his/her ability to successfully complete projects of similar sizes and nature. Provide references (including phone number and contact name) for at least three projects successfully completed in which the following tasks were performed: system engineering, programming, panel assembly, instrumentation installation, documentation (including panel assembly), schematics and wiring diagrams, field testing, calibration and start-up, operator instruction and maintenance training.

Provide references (including phone number and contact name) for at least three project s where software engineering (programming) tasks such as ladder logic programming, computer based SCADA system configuration, documentation, field testing, start-up, and operator instruction were performed.

C. The foregoing shall enable the Contractor and the Owner to be assured that the full responsibility for the requirements of this Section shall reside in an organization which is qualified and experienced in the water and wastewater treatment and distribution field and its associated process technology on a functional systems basis.

D. The single I&C supplier shall have a UL approved shop and shall build all panels according to UL 508A. All control panels shall bear a UL 508A label. All control panels shall also meet the requirements of national electrical code article 419 for industrial control panels.

E. Instrumentation and Controls supplier shall be:

1. C.C. Control Corp.

2. DNA Engineering,

3. Commerce Controls,

4. Or Engineer/Owner approved equal.

1.03 INSTALLATION WORK

A. The I&C contractor is not required to employ the services of the instrument or manufacturer's organization, or any division thereof, to accomplish the physical installation of any elements, instruments, accessories or assemblies specified herein. However, the Contractor shall employ installers who are skilled and experienced in the installation and connection of all elements, instruments, accessories and assemblies; portions of their work shall be supervised or checked as specified in Part 3, herein.

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-5

1.04 PREPARATION OF SUBMITTAL OF DRAWINGS AND DATA

A. It is incumbent upon the Contractor to coordinate the work specified in these Sections so that a complete well I&C system shall be provided and shall be supported by accurate Shop and record Drawings. As a part of the responsibility as assigned by the Contractor, the Single I&C supplier shall prepare and submit through the Contractor, complete organized Shop Drawings, as specified in Part 2.02, herein. Interface between instruments, motor starters, etc. shall be included in his Shop Drawing submittal.

B. During the period of preparation of this submittal, the Contractor shall authorize direct, informal liaison between his Single I&C supplier and the Engineer for exchange of technical information. As a result of this liaison, the Engineer may authorize certain minor refinements and revisions in the systems as specified informally, but these shall not alter the scope of work or cause increase or decrease in the Contract Price. During this informal exchange, no oral statement by the Engineer shall be construed to give formal approval of any component or method, nor shall any statement be construed to grant formal exception to or variation from these Specifications.

1.05 ADDITIONAL TECHNICAL SERVICES

A. At no separate additional cost to the Owner, the Contractor shall provide the following services of qualified technical representatives of the Single I&C supplier (See Part 3, herein).

1. To supervise installation and connection of all instruments, elements, and components of every system, including connection of instrument signals to primary measurement elements and to final control elements such as pumps, valves, and chemical feeders.

2. To make all necessary adjustments, calibrations and tests; and

3. To instruct plant operating and maintenance personnel on instrumentation. This time shall be in addition to whatever time is required for other facets of work at the site, and shall be during the Owner's normal working days and hours.

4. To terminate and test all fiber optic cable and effected devices (if applicable).

1.06 GUARANTEE

A. The Contractor shall guarantee all equipment and installation, as specified herein, for a period of one year following the date of completion of the work. To fulfill this obligation, the Contractor shall utilize technical service personnel designated by the Single I&C supplier to which the Contractor originally assigned project responsibility for instrumentation. Services shall be performed within two calendar days after notification by the Owner.

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-6

1.07 ADDITIONAL PROVISIONS

A. The applicable provisions of the following Sections under Electrical Work shall apply to work and equipment specified herein, the same as if stated in full, herein:

1. Codes and Standards

2. Equipment, Materials and Workmanship

3. Testing

4. Grounding

5. Equipment Anchoring

6. Conductor and Equipment Identification

7. Terminal Cabinets and Control Compartments

8. Process Control Devices

1.08 NEWEST MODEL COMPONENTS

A. All meters, instruments, and other components shall be the most recent field proven models marketed by their manufacturers at the time of submittal of Shop Drawings unless otherwise specified to match existing equipment. All technical data publications included with submittals shall be the most recent issue.

1.09 INSPECTION OF THE SITE AND EXISTING CONDITIONS

A. The instrumentation drawings were developed from past record drawings and information supplied by the Owner.

B. Before submitting a bid, visit the site and determine conditions at the site and at all existing structures in order to become familiar with all existing conditions and instrumentation and control systems that will, in any way or manner, affect the work required under this Contract. No subsequent increase in Contract cost will be allowed for additional work required because of the Contractor’s failure to fulfill this requirement.

1.10 RELATED WORK

A. Division 16 – Electrical

PART 2 - PRODUCTS

2.01 INSTRUMENTATION CRITERIA

A. Designation of Components

1. In these Specifications and on the Drawings, all systems, meters, Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-7 instruments, and other elements are represented schematically, and are designated by numbers, as derived from criteria in Instrument Signal and Automation Society of America Standard ANSI/ISA S5.1-1973. The nomenclature and numbers designated herein and on the Drawings shall be employed exclusively throughout Shop Drawings, data sheets, and similar materials. Any other symbols, designations, and nomenclature unique to the manufacturers standard methods shall not replace these prescribed above, used, herein and on the Drawings.

B. Signal Characteristics

1. Signals shall be electrical, as indicated herein, and shall vary in direct linear proportion to the measured variable, except as noted. Electrical signals outside control panel(s) shall be 4 to 20 milliamperes DC, except as noted.

Signals within enclosures may be 1-5 volts DC.

C. Matching Style Appearance and Type

1. All instruments to be panel mounted at the control panels shall have matching style and general appearance. Instruments performing similar functions shall be of the same type, model, or class, and shall be of one manufacturer, where applicable.

D. Accuracy and Repeatability

1. The overall accuracy of each instrumentation system or loop shall be as described in the Specifications for that system or loop. Each system's accuracy shall be determined as a probable maximum error; this shall be the square-root of the sum of the squares of certified "accuracies" of certain designated components in each system, expressed as a percentage of the actual span or value of the measured variable. Each individual electronic instrument shall have a minimum accuracy of +0.7 percent of full scale and a minimum repeatability of +0.4 percent of full scale unless otherwise specified. Instruments that do not conform to or improve upon these criteria are not acceptable.

E. Signal Isolators, Converters, and Power Supplies

1. Signal isolators shall be furnished and installed in each measurement and control loop, wherever required, to insure adjacent component impedance match or where feedback paths may be generated. Signal converters shall be included where required to resolve any signal level incompatibilities.

Signal power supplies shall be included, as required by the manufacturer's instrument load characteristics, to insure sufficient power to each loop component.

F. Alternative Equipment or Methods

1. Equipment or methods requiring redesign of any project details are not acceptable without prior approval of the Engineer. Any changes inherent to a proposal alternative shall be at no additional cost to the Owner. The

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-8 required approval shall be obtained in writing by the I&C Subcontractor through the Contractor prior to submittal of Shop Drawings and data. Any proposal for approval of alternative equipment or methods shall include evidence of improved performance, operational advantage and maintenance enhancement over the equipment or method specified, or shall include evidence that a specified component is not available.

Otherwise, alternative equipment (other than direct, equivalent substitutions) and alternative methods shall not be proposed.

2.02 DETAILED SYSTEMS DRAWINGS AND DATA

A. Content

1. The Contractor shall submit detailed Shop Drawings and data prepared and organized by the Single I&C supplier designated at the time of bidding. Six submittal sets shall be required. These Drawings and data shall be submitted as a complete, bound package at one time, within 80 calendar days after date of Notice to Proceed and shall include:

a. Drawings showing definite diagrams for every instrument loop system.

These diagrams shall show and identify each component of each loop or system using legend and symbols from ISA Standard S5.4, each having the format of ISA Standard S5.1 as used on the Project Drawing. (Each system or loop diagram shall be drawn on a separate Drawing sheet.)

b. Data sheets for each component, together with a technical product brochure or bulletin. The data sheets shall show:

1) Component function description used herein and on the

Drawings;

2) Manufacturer’s model number or other product designation;

3) Project tag number used herein and on the Drawings;

4) Project system loop of which the component is a part;

5) Project location or assembly at which the component is to be installed;

6) Input and output characteristics;

7) Scale range and units (if any) and multiplier (if any);

8) Requirements for electric supply (if any);

9) Requirements for air supply (if any);

10) Materials of component parts to be in contact with, or otherwise exposed to, process media;

11) Calibration curves as required.

12) Special requirements or features.

c. A complete index shall appear in the front of each bound submittal volume. A separate technical brochure or bulletin shall be included with each instrument data sheet. The data sheets shall be indexed in the submittal by systems or loops, as a separate group for each system or loop. If, within a single system or loop, a single instrument is employed more than once, one data sheet with one brochure or bulletin may cover all identical uses of that instrument in that system. Each brochure or bulletin shall include a list of tag numbers for which it applies. System groups shall be separated by labeled tags.

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-9

d. Drawings showing both schematic and wiring diagrams for control circuits. Complete details on the circuit interrelationship of all devices within and outside each control panel shall be submitted first, using schematic control diagrams. Subsequent to return of this first submittal by the Engineer, piping and wiring diagrams shall be prepared and submitted for review by the Engineer; the diagrams shall consist of component layout Drawings to scale, showing numbered terminals on components together with the unique number of the wire to be connected to each terminal. Piping and wiring diagrams shall show terminal assignments from all primary measurement devices, such as flow meters, and to all final control devices, such as samplers, pumps, valves, and chemical feeders. The Contractor shall furnish all necessary equipment supplier’s Shop Drawings to facilitate inclusion of this information by the I&C system supplier.

e. Schematic and wiring diagram criteria shall be followed as established in NEMA Standards Publication ANSI/NEMA 1CS-1-1978, “Industrial Control and Systems.”

f. Assembly and construction Drawings for each control panel and for other special enclosed assemblies for field installation. These Drawings shall include dimensions, identification of all components, surface preparation and finish data, nameplates, and the like.

These Drawings also shall include enough other details, including prototype photographs, to define exactly the style and overall appearance of the assembly; a finish treatment sample shall be included.

g. Installation, mounting and anchoring details for all components and assemblies to be field-mounted, including conduit connection or entry details.

h. Complete and detailed bills of materials. A master Bill of Materials listing all field mounted devices, control panels and other equipment that shall be shipped to the job site. A Bill of Materials for each control panel listing all devices within the panel.

i. Modifications to existing equipment. A complete description of all proposed modifications to existing instrumentation equipment, control panels, control devices, cabinets, etc., shall be submitted with the Shop Drawings complete with detailed Drawings of the proposed modifications.

B. Organization and Binding

1. The organization of initial Shop Drawing submittal required above shall be compatible to eventual inclusion with the Technical Manuals submittal and shall include final alterations reflecting “as built” conditions. Accordingly, the initial multiple copy Shop Drawing submittal shall be separately bound in 3-ring binders of the type specified under Part 2.03, herein, for the Technical Manuals.

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

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2.03 TECHNICAL MANUALS

A. Technical manuals shall be supplied for the Owner, and one final set shall be supplied to the Engineer, as a condition of acceptance of the project. Each set shall consist of one or more volumes, each of which shall be bound in a standard size, three-ring, loose-leaf, vinyl plastic hard cover binder, suitable for bookshelf storage. Binder ring size shall not exceed 3.0 inches.

B. Initially, two (2) sets of these manuals shall be submitted to the Engineer, and two sets submitted to the Owner, for review. Coordinate with front end documents for quantity of submittal requirements and adjust accordingly. Following the Engineer’s, and Owner’s review, one (1) set shall be returned to the Contractor with comments. The sets shall be revised and/or amended as required and the requisite final sets shall be submitted to the Engineer fifteen (15) days prior to start-up of systems. The Engineer shall distribute the copies to the Owner.

C. In addition to updated Shop Drawing information to reflect actual existing conditions, each set of technical manuals shall include installation, connection, operating, trouble-shooting, maintenance, and overhaul instructions in complete detail. This shall provide the Owner with comprehensive information on all systems and components to enable operation, service, maintenance, and repair.

Exploded or other detailed views of all instruments, assemblies, and accessory components shall be included together with complete parts lists and ordering instructions.

2.04 MODIFICATION OF EXISTING PLC CONTROL PANELS

A. General:

1. Contractor shall modify the existing PLC control panel as shown on drawings and as described in this specification. Modify existing panel to add new signals as shown on drawings, including relays, surge arrestors, terminal block, wiring, etc. as necessary for a complete and function PLC system.

2. New control panels shall be furnished and installed under this Contract if shown on drawings. They shall house the instrumentation, control devices, indicating lights, PLC’s, alarm chasses, displays, all necessary accessories, wiring and terminal blocks as necessary and as shown on the Drawings and as described herein. Control panel doors shall be equipped with a door latch kit or a fast operating clamp assembly as applicable. 120 volt AC control voltage in a control panel shall be supplied with a line noise suppressing transformer specified elsewhere in this Section. Each control panel shall be properly grounded and as such be provided with a ground terminal block. Control panels shall be properly sized for installation through new and existing entry ways and custom fit for locations as shown on the drawings

3. Construction:

a. Control Room: Control room panels shall be Nema 12. The enclosures shall be manufactured of 14 gauge steel.

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b. Building interior, non air-conditioned area: Control panels inside a building (not in a control room) shall be Nema 12, 304 stainless steel 14 gauge construction with painted white. Control panels in corrosive areas shall be construed to be outdoors.

c. Outdoor: All outdoor control panels shall be NEMA 4X with drip shield kit, 3 point latch mechanism and 316 stainless steel 14 gauge construction, unless otherwise noted on drawings.

d. Painting: Control panels shall be thoroughly cleaned and sandblasted per SSPC-SP-6 (Commercial Blast) after which surfaces shall receive a prime coat (Amercoat 185, Koppers 622HB, or equal) 3-mils dry, followed by two (2) or more finish coats (Amercoat 5401, Koppers 501, or equal) 3-mils dry, for a total thickness of the complete system of 6 mils. The finished color of the outside surfaces shall be white, unless otherwise noted or requested by Owner. The inside surfaces shall have a white finish coat.

4. Cooling: Control panels shall have sufficient cooling and/or ventilation not to exceed the maximum operating temperature of any of the internal components. Ambient temperature limits shall be 90 degrees F for indoor and 100 degrees F for outdoor control panels. Outdoor control panels with electronic equipment shall be furnished with sun shields around and on top of the control panels.

5. UPS: UPS: Control Panels shall be furnished with a UPS to provide power to the PLC microprocessor and all PLC support, interface, and communication equipment for 10 minutes. UPS shall be manufactured by Eaton or APC.

6. Power supply units for non-PLC modules: Provide power supply units for 120V to 24VDC and 12VDC as needed and sized accordingly to the load supplied. Power supply units for non-PLC modules shall be Puls or Owner approved equal.

B. Signal and Control Circuit Wiring

1. Wire Type and Sizes: Conductors shall be flexible stranded copper wire;

these shall be U.L. listed Type THHN and shall be rated 600 volts. Wire for control signal circuits and alarm input circuits shall be 16 AWG. All instrumentation cables shall be shielded No. 20 AWG minimum with a copper drain wire. All special instrumentation cable such as between sensor and transmitter shall be supplied by the I&C supplier.

2. Wire Insulation Colors: Conductors supplying 120 volt AC power on the line side of a disconnecting switch shall have a black insulation for the ungrounded conductor. Grounded circuit conductors shall have white insulation. Insulation for ungrounded 120 volt AC control circuit conductors shall be red. All wires energized by a voltage source external to the control board(s) shall have yellow insulation. Insulation for all DC conductors shall be blue.

3. Wiring Installation:

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13300-12

a. All wires shall be run in plastic wireways except (1) field wiring, (2) wiring run between mating blocks in adjacent sections, (3) wiring run from components on a swing-out panel to components on a part of the fixed structure, and (4) wiring run to panel mounted components. Wiring run from components on a swing-out panels to other components on a fixed panel shall be made up in tied bundles. These shall be tied with nylon wire ties, and shall be secured to panels at both sides of the "hinge loop" so that conductors are not strained at terminals.

b. Wiring run to control devices on the front panels shall be tied together at short intervals with nylon wire ties and secured to the inside face of the panel using adhesive mounts.

c. Wiring to rear terminals on panel mount instruments shall be run in plastic wireways secured to horizontal brackets run above or below the instruments in about the same plane as the rear of the instruments.

d. Shields of shielded instrument cable shall only be grounded on one side of each cable run. The side to be grounded shall always be in the field as applicable.

e. Care shall be exercised to properly insulate the ungrounded side, to prevent ground loops from occurring.

f. Conformance to the above wiring installation requirements shall be reflected by details shown on the Shop Drawings for the Engineer's review.

g. Wires shall be terminated using pin connectors or spade lugs.

4. Wire Marking:

a. Each signal, control, alarm, and indicating circuit conductor connected to a given electrical point shall be designated by a single unique number which shall be shown on all Shop Drawings. These numbers shall be marked on all conductors at every terminal using permanently marked heat-shrink plastic. Instrument signal circuit conductors shall be tagged with unique multiple digit numbers.

Black and white wires from the circuit breaker panelboard shall be tagged including the one (1) or two (2) digit number of the branch circuit breaker.

5. Terminal Blocks:

a. Terminal blocks shall be molded plastic with barriers and box lug terminals, and shall be rated 15 amperes at 600 volts. White marking strips, fastened securely to the molded sections, shall be provided and wire numbers or circuit identifications shall be marked

Bid Set CITY OF PEMBROKE PINES WWTP GENERATOR REPLACEMENT

13300-13 thereon with permanent marking fluid. Terminal blocks shall be General Electric Type CR 151A1 with mounting rack, equivalent by Cinch-Jones or equal.

2.05 PLC REQUIREMENTS

A. Existing PLC and RIO panels are Allen-Bradley Controllogix PLC family. Refer to Instrumentation drawings for modification requirements and provide accordingly.

2.06 PROGRAMMABLE LOGIC CONTROLLER SOFTWARE

A. No new PLC software is needed.

2.07 ACCESSORIES

A. General purpose relays in the control panels shall be plug in type with contacts rated 10 amperes at 120 volts AC. The quantity and type of contacts shall be as shown on the Drawings. Each relay shall be enclosed in a clear plastic heat and shock resistant dust cover with LED indication. Sockets for relays shall have screw type terminals. Relays shall be Potter and Brumfield, Square-D, or equal.

B. Time delay relays shall be solid-state on-delay or off-delay type with contacts rated for 10 amperes at 120VAC. Units shall include adjustable dial with graduated scale covering the time range in each case. Time delay relays shall be Agastat Series 7000, Omron Series H3, SSAC Type TDM, or approved equal.

C. Additional slave relays shall be installed when the number or type of contacts shown exceeds the contact capacity of the specified relays and timers.

D. Switches and indicating lights shall be round, 30.5 mm configuration, heavy duty and corrosion resistant. Legend plate shall be standard size square style laminate with white field and black markings as shown.

E. Indicating lights shall have LED type, unless otherwise noted. Lens color shall be as noted. All indicating lights shall be push-to-test type. Pushbuttons shall include full guard with flush button and selector switches shall include a black non-illuminated knob on switch, unless otherwise noted. Contact arrangement and configuration shall be as shown.

F. Devices shall be Eaton Electrical Type E-30, General Electric Type CR104, Square D class 9001 Type SK, Allen-Bradley Bulletin 800 or equal.

G. Selector switches shall be of the rotary type with the number of positions as shown on the Drawings. Color, escutcheon engravings, contact configurations and the like shall be as shown. Devices shall be Eaton Electrical Type E-24, General Electric Type CR104, or equal.

H. Circuit breakers shall be single pole, 120 volt, 15 ampere rating or as required to protect wires and equipment and mounted inside the panels as shown.

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I. Nameplates shall be supplied for identification of all field-mounted elements, including flow meters and their transmitters. These nameplates shall identify the instrument, or meter, descriptively, as to function and system. These nameplates shall be fabricated from black-face, white-center, laminated engraving plastic. A nameplate shall be provided for each signal transducer, signal converter, signal isolator, each electronic trip, and the like, mounted inside the control panels.

These shall be descriptive, to define the function and system of such element.

Adhesives shall be acceptable for attaching nameplates. Painted surfaces must be prepared to allow permanent bonding of adhesives. Nameplates shall be provided for instruments, function titles for each group of instruments and other components mounted on the front of the control panels as shown. These nameplates and/or individual letters shall be fabricated from VI-LAM, Catalog No.

200, manufactured by N/P Company, or equivalent by Formica, or equal. Colors, lettering, style and sizes shall be as shown or as selected by the Engineer.

J. Solenoid Valves, if not otherwise noted, shall be globe valve, directly actuated by solenoid and not requiring minimum pressure differential for operation. Materials shall be brass globe valve bodies and Buna-N valve seats. The size shall be 1/4" normally closed. The coil shall be 115 VAC coil, NEMA 4 solenoid enclosure.

Manufacturer shall be ASCO Red Hat, or equal.

2.08 TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS) PROTECTION

A. General

1. TVSS protection shall be provided to protect the electronic instrumentation system from induced surges propagating along the signal and power supply lines. The protection systems shall be such that the protective level shall not interfere with normal operation, but shall be lower than the instrument surge withstand level, and be maintenance free and self-restoring.

2. Instruments shall be housed in a suitable case, properly grounded. Ground wires for all TVSS shall be connected to a good earth ground and where practical, each ground wire run individually and insulated from each other.

These protectors shall be mounted within the instrument enclosure or a separate NEMA-4X junction box coupled to the enclosure.

B. Power Supply

1. Protection of all 120 VAC instrument power supply lines shall be provided.

Control panels shall be protected by line noise suppressing isolation transformers and TVSS. Field instruments shall be protected by TVSS.

For control panels, the line noise suppressing isolation transformer shall be Topaz Series 30 Ultra isolators or approved equal. The suppressor shall be Edco HSP-121 and U.L. 1449 compliant.

C. Analog Signals

1. Protection of analog signal lines originating and terminating not in the same

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13300-15 building shall be provided by TVSS. For analog signal lines, the TVSS shall be EDCO PC-642. For field mounted two-wire instruments, the TVSS shall be encapsulated in stainless steel pipe nipples and shall be EDCO SS64 series, and U.L. 497B compliant.

2. For field mounted four-wire 120VAC instruments, the TVSS shall be in a NEMA 4X polycarbonate enclosure, EDCO SLAC series.

2.09 INSTRUMENTATION AND CONTROL EQUIPMENT SPECIFICATIONS

Not used.

2.10 CONTROL STRATEGY AND LOOP DESCRIPTIONS

A. No control strategy modification is needed.

B. The I&C supplier and software programmer shall perform the loop check after the new signals and existing signals are reconnected to the existing PLC or RIO panel. New signals will need I/O mapping in the PLC program. The I&C supplier and software programmer shall also perform the startup service after all signals are connected. Update the existing SCADA screens to incorporate these new signals. Refer to I-drawings for additional requirements.

2.11 INSTRUMENT LIST

TAG NO. COMPONENT

CODE

COMPONENT

TITLE

COMPONENT

OPTIONS/RANGE

REMARKS

Not used.

3.01 INSTALLATION, CALIBRATION, TESTING, START-UP AND INSTRUCTION

A. General:

1. Under the supervision of the Single I&C supplier, all systems specified in this Section shall be installed, connected, calibrated and tested, and in coordination with the Engineer and the Owner, shall be started to place the processes in operation. This shall include final calibration in concert with equipment specified elsewhere in these Specifications, including pumps, valves, as well as certain existing equipment.

B. Testing

1. All systems shall be exercised through operational tests in the presence of

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13300-16 the Engineer in order to demonstrate achievement of the specified performance. Operational tests depend upon completion of work specified elsewhere in these Specifications. The scheduling of tests shall be coordinated by the Contractor among all parties involved so that the tests may proceed without delays or disruption by incomplete work.

2. Check the function of each loop, including set points, alarms, displays, and operator interface. Check all loops. Check data logging, alarm logging, and event logging.

3. See section 3.02 supplements for sample "Loop Status Report" and "Functional Acceptance Test Sheet".

C. Installation and Connection:

1. The Contractor shall install and connect all field-mounted components and assemblies under the criteria imposed in Part 1, 1.03, herein. The installation personnel shall be provided with a final reviewed copy of the Shop Drawings and data.

2. The instrument process sensing lines and air signal tubing shall, in general, be installed in a similar manner to the installation of conduit specified under Division 16. Individual tubes shall be run parallel and near the surfaces from which they are supported.

3. Supports shall be used at intervals of not more than 3 feet of rigid tubing.

4. Bends shall be formed with the proper tool and to uniform radii and shall be made without deforming or thinning the walls of the tubing. Plastic clips shall be used to hold individual plastic tubes parallel. Ends of tubing shall be square cut and cleaned before being inserted in the fittings. Bulkhead fittings shall be provided at all panels.

5. The Contractor shall have a technical field representative of the I&C supplier to instruct these installation personnel on any and all installation requirements; thereafter, the technical field representative shall be readily available by telephone to answer questions and supply clarification when needed by the installation personnel.

6. Where primary elements (supplied by I&C supplier) shall be part of a mechanical system, the I&C supplier shall coordinate the installation of the primary elements with the mechanical system manufacturer.

7. Finally, after all installation and connection work has been completed, the technical field representative shall check it all for correctness, verifying polarity of electric power and signal connections, making sure all process connections are free of leaks, and all such similar details. If the initial inspection finds no deficiencies, the technical field representative shall proceed to the certification to the Contractor. Any completed work that is found to have deficiencies shall have those deficiencies corrected by

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13300-17 installation personnel at no additional cost to the Owner. The technical field representative shall then recheck the work after the identified deficiencies are corrected. If the technical field representative finds deficiencies in the follow-up inspection, then remedial action shall be taken by the Contractor at no cost to the Owner. This pattern shall be repeated until the installation is free from defect. The technical field representative shall then certify in writing to the Contractor that for each loop or system that he has inspected is complete and without discrepancies.

8. The field representative of the Single I&C supplier shall coordinate all work required to interface the new equipment and control devices with the existing equipment, including all required modifications to existing equipment and related devices.

D. Calibration

1. All instruments and systems shall be calibrated after installation, in conformance with the component manufacturer's written instructions. This shall provide that those components having adjustable features are set carefully for the specific conditions and applications of this installation, and…

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