SPECIFICATIONS (14 pages).docx

Specification- Chill Water Cooler (150 Ton)

SCOPE

Scope. The purchase description set forth below describes the minimum requirements of the Government for a Chill Water Cooler. It is the Government’s intent that a single primary contractor be awarded this contract and be responsible for the provision of equipment, and the accomplishment of all work detailed by this specification.

APPLICABLE DOCUMENTS

General. The documents listed in this section are cited in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3 and 4 of this specification, whether or not they are listed. Unless otherwise specified, the documents listed in the solicitation or contract shall be the current edition at time of solicitation.

Government Documents.

Specifications, Standards, and Handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract.

FEDERAL STANDARDS

(Copies available online at http://quicksearch.dla.mil/)

MILITARY STANDARDS

MIL-STD-130N w/ Change 1 Identification Marking of U.S. Military Property (Copies available online at http://quicksearch.dla.mil/)

NAVAL FACILITIES ENGINEERING COMMAND (NAVFAC)

NAVFAC P-307 Management of Weight Handling Equipment (Copies available online at http://www.navfac.navy.mil/navfac_worldwide/specialty_centers/ncc/about_us/resources/p307.html)

NAVSEA

OSHECM Chapter 250 Rev 1 NAVSEA Occupational Safety, Health and Environment Control Manual for Naval Shipyards Chapter 250 (Copies available online at http://www.navsea.navy.mil/Home/Shipyards/Norfolk.aspx)

UNIFIED FACILITIES CRITERIA (UFC)

UFC 3-410-01 w/ Change 8 Heating, Ventilating, and Air Conditioning Systems (Copies available online at https://www.wbdg.org/ffc/dod/ufc/ufc_3_410_01_2013_c8.pdf ) Other Government Publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be the current edition at time of solicitation.

COMBINED FEDERAL REGULATIONS

46 CFR 54-----------------------------------Pressure Vessels (Copies available online at http://www.gpo.gov/fdsys)

LOCAL ATTACHMENTS

Attachment A Site Specific Regulations (Copies attached to the solicitation) Non-Government Publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be the current edition at time of solicitation.

AMERICAN NATIONAL STANDARDS INSTITUTE

ANSI/ASHRAE/IESNA Standard 90.1-2013 Energy Standard for Buildings Except Low Rise Residential (Copies available at http://webstore.ansi.org/ or ANSI Attn: Customer Service Department, 25 W 43rd Street, 4th Floor, New York, NY 10036)

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION

(Copies available at http://www.nema.org or National Electrical Manufacturers Association, 1300 North 17th Street, Suite 1752, Rosslyn, VA 22209)

NATIONAL FIRE PROTECTION ASSOCIATION

NFPA 70 National Electrical Code (Copies available at http://www.nfpa.org or NFPA, 1 Batterymarch Park, Quincy, MA 02169) Order of Precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.

REQUIREMENTS

Design. The item offered shall be new and a current commercially available model. A current model is defined as the manufacturer’s currently produced model which, on the date this solicitation is issued, has been designed, engineered, sold or is being offered for sale through advertisements or manufacturer’s published catalogue or brochures. Products such as a prototype unit, pre-production model, or experimental unit do not qualify as meeting the requirements specified herein. The machine shall include all components, parts, and features necessary to meet the performance requirements specified herein. All parts subject to wear, breakage or distortion shall be accessible for adjustment, replacement, and repair.

New Developments. The contractor shall identify any new developments that would improve the efficiency, accuracy or productivity of the equipment or would decrease its operating costs. The contractor shall notify the Contracting Officer and technical POC in order that the new developments may, at the Government's option, be included in the equipment. Reports of such developments shall be addressed to the Contracting Officer.

Measuring and Indicating Device Graduations. All measuring and indicating devices on the Chill Water Cooler shall be graduated in the inch/pound or both inch/pound and metric.

Controls. All electrical, mechanical, hydraulic, and pneumatic operating controls shall be located convenient to the operator's work station(s).

OSHA Compliance. The equipment installation and its component parts shall be in compliance with 29 CFR 1910 and NFPA 70. Approval shall be as specified under the “Approval” and “Acceptance” criteria in the OSHA regulations Subpart “O”, Machinery and Machine Guarding paragraph 1910.212 and Subpart “S” Electrical, paragraph 1910.303 and paragraph 1910.399.

Safety Signs and Labels. Safety signs and labels in accordance with NEMA Z535.4 shall be securely attached to the equipment in visible locations, at the point of hazard(s), with any safety precautions to be observed by the operator or maintenance personnel permanently marked on the signs.

Safety Guarding. Covers, guards, or other safety devices shall be provided per OSHA 1910.212. The safety devices shall not interfere with the operation of the Chill Water Cooler. The safety devices shall prevent unintentional contact with the guarded part, and shall be removable to facilitate inspection, maintenance, and repair of the parts.

Audible Noise Level. Audible noise emitted by the equipment shall not exceed 65 decibels (dB), measured on the “A” weighted scale of a standard Type II sound level meter, at any point at a distance of thirty (30) feet from the equipment.

Hazardous Material Exclusions. Supplies or materials being provided as part of the equipment shall be free of known hazardous materials. Hazardous materials shall not be brought on site without prior approval of the Government Point of Contract and cognizant shipyard personnel. Hazardous materials not needed for this project are prohibited. Definitions of hazardous materials are specified in the latest version, including revisions adopted during the term of the contract, of FED-STD-313. Notwithstanding any other hazardous material usage permitted in this contract, radioactive materials or instruments capable of producing ionizing radiation as well as materials which contain asbestos, mercury, lithium, methylene chloride, lead (= or >0.06%), or polychlorinated biphenyls (PCB’s) are prohibited. Nickel Metal Hydride and lithium batteries are permissible for memory backup. Class I Ozone Depleting Substances as defined in 40 CFR 82 shall not be used in the performance of this contract, or be provided as part of the equipment. Exceptions to the prohibition of these materials must be referred to the Contracting Officer in writing, for consideration, not later than 60 calendar days after effective date of contract and prior to any work being performed.

Environmental protection. Under the operating, service, transportation, and storage conditions described herein, the Chill Water Cooler shall not emit materials hazardous to the ecological system as prohibited by Federal, state, or local statutes in effect at the point of installation.

Lubrication. Means shall be provided to ensure adequate lubrication for all moving parts. Recirculating lubrication systems shall include a filter that is cleanable or replaceable. Each lubricant reservoir shall have at least a 24-hour capacity. When a low lubricant level condition occurs, the machine shall complete the current operation and come to a complete stop. When a low oil pressure condition occurs in a continuously pressurized system, the machine shall enter an emergency stop condition. The machine shall indicate that oil or lubrication is required. All oil holes, grease fittings, and filler caps shall be accessible. A lubrication plate shall be securely attached to the equipment, see 3.7.1.

Interchangeability. All parts subject to replacement shall be manufactured to definite dimensions and tolerances. Replacement parts shall be interchangeable without requiring modification. Replacement parts are those that are subject to wear or failure such as gears, bearings, shafts, feed screws, drive belts, pumps, and seals. Electrical replacement parts shall include but not be limited to, motors, relays, fuses, switches, magnetics, pushbuttons, light bulbs, braking mechanisms, and solid-state devices. Tooling and accessories normally supplied as standard items shall also be considered replacement parts. Foreign-sourced replacement parts shall be interchangeable with domestically supplied components or be readily available from a domestic source.

Construction. The Chill Water Cooler shall be constructed of parts that are new, without defects, and free of repairs. The structure shall withstand all forces encountered during operation of the Chill Water Cooler to its maximum rating and capacity without distortion.

Castings and Forgings. All castings and forgings shall be free of defects, scale, and mismatching. No processes such as welding, peening, plugging, or filling with solder or paste shall be used for reclaiming any defective part.

Fastening Devices. All screws, pins, bolts, and other fasteners shall be installed to prevent unintentional loosening. Fastening devices subject to removal or adjustment shall not be permanently installed.

Threads. All threaded parts, either US or SI, used on the Chill Water Cooler and its related attachments and accessories shall conform to FED-STD-H28B and the applicable "Detailed Standard" section referenced therein.

Surfaces. All surfaces shall be clean and free of harmful or extraneous materials. All edges shall be either rounded or beveled unless sharpness is required to perform a necessary function. The condition and finish of all surfaces shall be in accordance with the manufacturer's commercial practice.

Welding, Brazing, or Soldering. Welding, brazing, or soldering shall be employed only where specified in the original design. None of these operations shall be employed as a repair measure for any defective part.

Corrosion Control. All system components shall be protected against corrosion and deterioration by appropriate material selection, application of coatings and sealants. The system and its parts shall be painted on all sides, prior to assembly, except mating surfaces such as mounting flanges and motor shafts. Painting shall result in a highly wear-resistant finish, which guarantees continued protection to the surfaces covered against the specified environment under all service conditions. Exposed ferrous parts such as screws, bolts, nuts, washers shall be treated to resist corrosion in a salt-laden, moist, variable temperature atmosphere. Protection such as chrome plating, galvanizing or other electrical/chemical process, or stainless steel is acceptable. Stainless steel parts shall be passivated. Aluminum parts shall be anodized or chemically treated followed by two coats of weather-resistant exterior paint. Dissimilar metals shall not be used in direct contact with each other without suitable means for preventing electrolytic corrosion. All paint shall be lead and chromate free.

Workmanship. Workmanship of the Chill Water Cooler shall meet all requirements specified herein and shall be of a quality equal to that prevailing among manufacturers producing equipment of the type covered by this purchase description.

Components. The Chill Water Cooler shall consist of not less than the following components.

Evaporator. The evaporator is a two pass shell and tube heat exchanger. The evaporator shall be designed, tested, and stamped IAW ASME/BPVC Section VIII. Insulate the evaporator with a minimum of 0.75 inch (K=0.28) UV rated insulation. The evaporator shall have a drain and a vent.

Evaporator heater shall be installed to protect evaporator from ambient temperature freeze conditions down to 0 ℉.

Condenser. The condenser shall be air-cooled. The condenser coils shall be cleanable using high pressure water. The condenser coils shall be aluminum alloy construction with a corrosion resistant epoxy coating.

Condenser Fans. The condenser fans shall be variable speed to reduce energy usage and noise during non-peak loading. All variable frequency drives shall be air cooled. Fan motor bearings shall be permanently lubricated.

Compressor(s) and Lube Oil System. The compressors shall be rotary or scroll type. The compressor(s) motors shall be direct drive, VFD (variable frequency drive). All VFDs shall be air cooled. Compressor(s) motors shall be suction gas cooled. The lube oil shall be separated from the refrigerant prior to refrigerant entering the condenser.

Refrigeration Components. Refrigeration circuit components shall include replaceable-core filter drier, liquid line sight glass, electronic expansion valve, discharge service valves, liquid line service valves, and a complete charge of R450A or R513A refrigerant and compressor oil.

Chill Water Pumps. Two chill water pumps shall be provided for redundancy. Each pump shall be provide a minimum of 350 gpm. Each pump shall be capable of providing 110 fph.

Controller Features. Unit Controls all unit controls are housed in an outdoor rated weather tight enclosure per UL2014 with removable plates to allow for customer connection of power wiring and remote interlocks.

Microcomputer controls provide all control functions including startup and shut down, leaving chilled water temperature control, evaporator flow proving, compressor staging and speed control, electronic expansion valve modulation, condenser fan sequencing and speed control, anti-recycle logic, automatic lead/lag compressor starting, load limiting and chilled water pump control.

The unit control module microprocessor, should automatically take action to avoid unit shutdown due to abnormal operating conditions associated with low refrigerant pressure, high condensing pressure and motor current overload. Should the abnormal operating condition continue until a protective limit is violated, the unit will be shut down.

Unit protective functions of the Controller should include: low evaporator refrigerant pressure, high condenser refrigerant pressure, low oil flow, critical sensor or detection circuit faults, current overload, high compressor discharge temperature, communications lost between modules, electrical distribution faults, phase loss, phase imbalance, phase reversal, external and emergency stop, momentary power loss, under/over voltage, and loss of evaporator water flow.

Unit Display a full color touch screen display indicates all important unit and circuit parameters, in logical groupings on various screens. The parameters including chilled water set point, leaving chilled water temperature, demand limit set point, evaporator and condenser refrigerant temperatures and pressures, compressor and fan speeds, and all pertinent electrical information. The display also provides on screen trending graphs of predefined parameters as well as customizable trend graphs based on user defined parameters from a list of all available parameters. The display also provides indication of the chiller and circuits top level operating modes with detailed sub-mode reports available with a single key press, as well as diagnostics annunciation and date and time stamped diagnostic history. The standard color display is fully outdoor rated, and can be viewed in full daylight without opening any control panel doors. The display is outdoor capable including an UV resistant touchscreen with an operating range between -0 ºF to 120 ºF operating temperature.

Energy Isolating Devices. The equipment shall be provided with energy isolation devices (e.g. power switches, safety devices, circuit breakers, valves) that protect personnel from the release of hazardous energy and are integral to the component being isolated and locked out. The devices shall be designed and manufactured such that they can be padlocked in the OFF position. This includes both mechanical and electrical devices. An energy isolation device shall be installed as the first energy control device on all major components of the system such that the component can be isolated at the component level.

Electrical System. The machine shall conform to NFPA 70. The existing electrical power source available at the installation site is 460 V, 3 phase, 600 Amps. The machine’s electrical system shall be tolerant of voltage fluctuation of ± 10 percent. The electrical system shall be complete, including transformers required to modify the existing source voltage to the proper operating voltage of the equipment. A properly rated and fused single disconnect device, controlling all electrical power to the equipment, shall be utilized on the machine with means of lockout in the off position only.

Motors. Motors shall be rated for continuous duty and shall have ball or roller bearings of the sealed and permanently lubricated type. Alternating-current (AC) motors shall be designed to operate on 60-Hz and each motor enclosure shall meet the requirements for a drip-proof enclosure. All motors 1 HP and above shall meet the requirements of NEMA MG 1. Each motor shall have an identification plate to identify manufacturer, model identification, serial number, voltage, amperage, horsepower, phase, frequency and frame number written in the English language. Servo motors are exempt from these requirements. Motor horsepower shall be the manufacturer’s standard or standard optional horsepower as indicated on the manufacturer's design and construction drawing(s), unless otherwise specified herein.

Solid-State Components. Solid-state design shall be employed throughout for electronic components. Use of selenium and other similar aging devices shall be permitted only in the application of voltage surge protection to other solid-state components. Solid-state components shall not be adversely affected when subjected to power line transients and surges typically experienced in industrial environments. Series and parallel connections of solid-state devices without forced sharing circuitry for voltage and current, respectively, is not permitted. Solid-state devices shall be capable of handling the electrical load imposed by operation of the machine to its maximum capability.

Electrical Enclosures. Electrical components of the equipment shall be contained in enclosures of drip-proof construction and of minimum size consistent with good design practices and ventilation of components, meeting the requirements of NEMA Type 4X.

Facility Electrical Connections. Electrical connections made to the facility electrical system shall conform to NFPA 70.

Hour Meter. The Chill Water Cooler shall be equipped with an analog hour meter mounted on the main electrical panel visible from the outside. A digital hour meter embedded in the controller shall be acceptable. The hour meter shall be installed to display accumulated operating time of the main drive motor. The meter shall be of the non-resetting type and shall have a range of 0 to 99,999.9 hours in increments of 0.1 hours, and shall revert to zero (0) upon reaching the maximum count. All analog hour meter shall have a NEMA enclosure rating of 4X, and shall be mounted to withstand shock and vibration generated by the equipment in an accessible location.

Frame. The Chill Water Cooler shall be mounted on a base to facilitate installing the complete unit as a single piece assembly. The base shall be outfitted with forklift tube pockets.

Two forklift tube pockets shall be placed 30 inches on either side from the center of mass. The tubes should be 12 inch x 6 inch x ¼ inch HSS. The tubes shall extend fully from side to side of the base to facilitate lifting the complete unit from either side.

Size and Capacity. The size and capacity of the Chill Water Cooler shall be not less than specified in Table I.

Table I Size and Capacity

Standard Equipment. All standard equipment required for proper operation of the Chill Water Cooler (such as special tools) shall be furnished.

Marking on Instruments, Control Panels, and Plates. All words on instruments, control panels, and plates shall be in the English language. Characters shall be engraved, etched, embossed, or stamped in boldface on a contrasting background. All plates shall be corrosion resistant.

Lubrication Plate. A lubrication plate shall be permanently and securely attached to each machine. The plate shall contain the following information:

Points of lubricant application Servicing interval Type of lubricant Viscosity Military or Federal Specification for each lubricant (If applicable) Size and type of each lubricant filter Nameplate. A nameplate shall be permanently and securely attached to each machine. The nameplate shall contain the information listed below. If the machine is a special model, the model designation shall include the model number of the basic standard machine and a suffix identified in the manufacturer's permanent records.

Nomenclature Manufacturer's name Manufacturer's model designation Manufacturer's serial number Power input (volts, total amps, phase, and frequency) Contract Number or Order Number Date of manufacture Identification Marking of Military Property. An Item Unique Identification Marking (IUID) shall be provided in accordance with MIL-STD-130N and all applicable documents within the standard with Machine Readable Information (MRI) for item identification marking and automatic data capture. The application of Human Readable Information (HRI) shall be used in combination with MRI and free text.

Technical Data. Three (3) hard copies and one (1) searchable electronic copy of the following technical data shall be provided with the machine.

Operating and Maintenance (O&M) Manuals. O&M Manuals shall contain technical information, specifications, instructions for the operation, maintenance of the machine and recommended spare parts list. All copies of technical data shall be legible and written in the English language. Technical Data shall contain at a minimum:

Data shall enable an average journeyman mechanic to operate, program, maintain, and repair the equipment.

Complete instructions and information for all equipment, components, assemblies, subassemblies, attachments, and accessories.

Operating instructions including programming requirements, pre-operational checks, start up, shut down and emergency shutdown procedures.

Maintenance and service instructions, including all preventive maintenance schedules, and lubrication charts.

Trouble-shooting guides.

Parts list containing: illustrations, part numbers, part nomenclature, original manufacturer, cross reference numbers, and recommended spare parts, including quantities.

Energy control procedure, in accordance with 29 CFR 1910.147, to bring equipment to a zero energy state for maintenance.

All mechanical and electrical schematics with a table of contents showing discrete components, block diagrams, wiring diagrams with inputs and outputs identified, system electrical interface documents, and drawings for the specific model of all machine equipment/drives/controls supplied.

All final “as-built” contract drawings shall be provided on CD or DVD disc(s). The format of the drawing files shall be in AutoCAD version 2010 or older. Files shall have DWG or DXF extensions.

Delivery and Installation. The Chill Water Cooler shall be delivered to PSNS B943. The contractor shall offload the Chill Water Cooler and place it as directed by the NAVFAC chill water operator. NAVFAC personnel shall perform all electrical connections and connect the Chill Water Cooler to the B943 Chill Water System. Refer to Section 6 for Installation Responsibilities.

Training. After satisfactory completion of acceptance testing of the system, the services of a qualified representative(s), who is a United States citizen proficient in the English language, shall be provided for specialized training to familiarize receiving activity personnel with the equipment and to help ensure reliable performance and maximum service life, during normal usage. The training shall be hands-on for a number of operators and be performed at the Chill Water Cooler and shall not be less than one, 8 hour workday, between 7:00 am and 3:30 pm excluding any federal holidays. The course shall utilize as-built drawings and manuals provided under this contract. All printed training aids shall be supplied at no additional cost to the government, and be in the English language.

Warranty. The manufacturer’s standard warranty shall cover all parts, material, and labor for 12 months from on-site start-up.

QUALITY ASSURANCE

Responsibility for Inspection. The contractor shall be responsible for the performance of all inspection requirements specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own facility or any other facility suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. Only supplies that totally conform to the specifications shall be offered for inspection and test. The contractor's test schedule shall allow consecutive inspection and test of the supplies offered. The Government reserves the right to charge the contractor for any Government re-inspection cost when supplies are not ready at the time requested by the contractor or when necessitated by prior rejection. The Government reserves the right to perform any inspections set forth in the purchase description where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.

Responsibility for Compliance. All items must meet all requirements of sections 3 and 4.

Classification of Inspections. The inspection requirements specified herein are classified as follows:

Contract quality assurance inspection (Origin) (see 4.3).

Final Inspection/Acceptance test (Destination) (see 4.4).

Contract Quality Assurance Inspection (Origin). Contract quality assurance inspection shall be applied at the contractor’s facility prior to being offered for acceptance under the contract. The machine and all peripheral equipment shall be fully assembled and perform all functions in accordance with this specification. Quality assurance inspection shall consist of the examination in 4.5 and the tests in 4.6. The machine shall pass the examination, all tests, and the contract quality assurance inspection to be acceptable for shipment. At the option of the Government, tests may be witnessed by technical representatives of receiving activity. The Contractor shall notify the Government Point of Contact of the scheduled date, time, and location of the tests.

Final Inspection/Acceptance Test (Destination). Final inspection and acceptance test shall be performed on the Chill Water Cooler to ensure conformance with this purchase description. The acceptance test shall be performed only after the Chill Water Cooler is installed at its final location. The acceptance test shall consist of the examination in 4.5 and the operational test in 4.6.3. The machine shall pass the examination, all tests, and the final inspection to be accepted.

Examination. The Chill Water Cooler shall be examined to determine compliance with all requirements of this purchase description.

Tests. The following tests shall be performed: all instruments and tools required to perform and evaluate the tests shall be furnished by the supplier, and measuring instruments shall be calibrated.

Operational Test (Origin). The Chill Water Cooler shall be operated under load for not less than four hours. Proper operation of all controls, motors, adjusting mechanisms, and accessories shall be verified during the trial period.

Microprocessor control operation is confirmed for:

Chilled water temperature control Chiller startup, shutdown Compressor loading and unloading Safety sequences Head pressure (fan cycling) control Response to inputs (set points, time schedule inputs) Thermistors: entering and leaving water, suction temperature: checked for calibration Pressure transducers: suction, discharge and oil pressure sensors: are checked for calibration and proper operation Flow sensor: checked for operation Pressure switches: checked for calibration Fan contactors: check for staging sequence (fan VFDs when present) Compressor motor contactors: start where applicable Compressor: check for correct rotation (screw and scroll), loading and unloading Fan operation: rotation direction is checked Electronic expansion valve: checked for proper response from microprocessor control and operation over full range Evaporator pump and contactor (when applicable) Evaporator, crankcase, and pump heater: operational check Sound Tests. Sound pressure data per AHRI 370 shall be provided. A-weighted sound pressure at 30 feet shall be provided for 100%, 75%, 50%, and 25% load.

Operational Test (Destination). The Chill Water Cooler shall be operated under load for not less than four hours. Proper operation of all controls, motors, adjusting mechanisms, and accessories shall be verified during the trial period.

CONTRACT DATA REQUIREMENT LIST

5.1 Operational Test Certification. Shall be provided showing satisfactory results for all operational tests performed at origin (see 4.6.1).

5.2 Sound Test Report. Shall be provided for all sound tests performed at origin (see 4.6.2).

5.3 Technical Data. Shall be provided IAW para 3.7.

6. INSTALLATION RESPONSIBILITIES

GOVERNMENT RESPONSIBILITIES

(XX) Provide utilities hook-up (XX) Government will connect utilities to the machine based on the contractor's accepted site drawings.

(XX) Assign one mechanic (mechanical/hydraulic) and one maintenance mechanic (electrical/electronic) to provide information and any additional materials for the contractor's representative during installation, verification, and initial start-up of the machine.

(XX) No work shall be performed by customer personnel when the contractor's representative is not in the immediate work area during installation, verification, and initial start-up of the machine.

CONTRACTOR RESPONSIBILITIES

(XX) If installed by customer, upon verifying and certifying the machine is correctly installed, demonstrate the operation and performance of the equipment. Verification of installation shall be included within the warranty.