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Attachment A- Specification
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400 WAGB
PROCUREMENT SPECIFICATION
POLAR HVAC System
ORGINATED BY: Michael Nader / Kevin Grasson DATE: 3/30/2016
ORIGINATOR’S COMMAND: YARD
DEPARTMENT / DIVISION: Engineering - Machinery Branch REVIEWER: Gary Wolford DATE: 3/30/2016
Contents
| 1.0 | SCOPE | 5 |
| 2.0 | APPLICABLE DOCUMENTS | 5 |
| 2.1 | Government Documents | 5 |
| 2.1.1 | Standards, Military | 5 |
| 2.1.2 | Specifications, Military | 5 |
| 2.2 | Other Government Documents | 6 |
| 2.2.1 | Code of Federal Regulations (CFR) | 6 |
| 2.2.2 | USCG Surface Forces Logistics Center (SFLC) Drawings | 6 |
| 2.2.3 | USCG Surface Forces Logistics Center (SFLC) Documents | 6 |
| 2.3 | Commercial Documents | 6 |
| 2.3.1 | American National Standards Institute (ANSI) | 6 |
| 2.3.2 | American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) | 6 |
| 2.3.3 | Air Conditioning, Heating and Refrigerating Institute (AHRI) | 6 |
| 2.3.4 | American Bureau of Shipping, Guide for Building and Classing Naval Vessels (NVR), 2010 | 7 |
| 2.3.5 | American Society of Mechanical Engineers (ASME) | 7 |
| 2.3.6 | American Society for Quality Control (ASQC) | 7 |
| 2.3.7 | American Society of Testing and Materials (ASTM) | 7 |
| 2.3.8 | Institute of Electrical and Electronic Engineers (IEEE) | 7 |
| 2.3.9 | International Electrotechnical Commission (IEC) | 7 |
| 2.3.10 | National Conference of Standards Laboratories (NCSL) | 7 |
| 2.3.11 | National Electrical Manufacturers Association (NEMA) | 7 |
| 2.3.12 | Society of Naval Architects and Marine Engineers (SNAME) | 8 |
| 2.3.13 | Underwriter’s Laboratory (UL) | 8 |
| 2.4 | Order of Precedence | 8 |
| 3.0 | REQUIREMENTS | 8 |
| 3.1 | Performance and General Requirements | 8 |
| 3.1.1 | Water Chiller Units | 8 |
| 3.2 | Specific Requirements | 9 |
| 3.2.1 | Compressors | 9 |
| 3.2.2 | Condensers | 10 |
| 3.2.3 | Cooler (Evaporator) | 10 |
| 3.2.4 | Thermal Expansion Valve | 11 |
| 3.2.5 | Liquid Line Solenoid Valve | 11 |
| 3.2.6 | Moisture Indicators | 12 |
| 3.2.7 | Sight Flow Indicators | 12 |
| 3.2.8 | Filter-Drier | 12 |
| 3.2.9 | Oil Separator | 12 |
| 3.2.10 | Gauge and Test Connections | 12 |
| 3.2.11 | Relief Valve | 13 |
| 3.2.12 | Charging Valve | 13 |
| 3.2.13 | Electrical Requirements | 13 |
| 3.2.14 | Electrical Controls Requirements | 14 |
| 3.2.15 | Safeties | 17 |
| 3.2.16 | Environmental Requirements | 18 |
| 3.2.17 | Identification and Labeling | 18 |
| 3.3 | Data Requirements | 19 |
| 3.3.1 | Technical Data (TD) | 19 |
| 3.3.2 | Data for Provisioning (DFP) | 19 |
| 3.3.3 | Data Submission Format | 21 |
| 3.4 | Technical Support | 21 |
| 3.4.1 | Training | 21 |
| 3.5 | Onboard Repair Parts Kit | 21 |
| 3.6 | System Stock Parts | 21 |
| 3.7 | Tests, Inspections, and Reports | 22 |
| 3.7.1 | Shipboard Test Plan | 22 |
| 3.8 | Workmanship | 22 |
| 4.0 | QUALITY ASSURANCE | 23 |
| 4.1 | General | 23 |
| 4.2 | Records | 23 |
| 4.3 | Quality Assurance Plan | 23 |
| 4.4 | Tests and Inspections | 23 |
| 4.5 | Responsibility for Tests and Inspections | 23 |
| 4.6 | Responsibility for Compliance | 24 |
| 4.7 | Test and Inspection Reports | 24 |
| 4.8 | Preservation, Packing, and Marking |
4.9 Government and Commercial Document Sources
SCOPE
This specification describes the requirements for the procurement of three (3) A/C Chiller Systems, technical documentation and supporting equipment for the 399’ WAGB Class Cutters. This specification DOES NOT include installation of the equipment by the Contractor, but DOES include on-site technical support by the Contractor to the United States Coast Guard (USCG) ensure that the equipment is installed and functions correctly.
Component, documentation, and technical support items covered under this Procurement Specification are as follows:
HVAC Chiller System Assembly Technical Data (TD) Data for Provisioning (DFP) Technical Support Onboard Repair Parts Kit System Stock Parts
APPLICABLE DOCUMENTS
The following documents form a part of this Specification to the extent specified herein. The documents listed are by title and effective date, unless otherwise documented. Commercial documents may be listed in the Department of Defense Index of Specifications and Standards (DODISS). To obtain the referenced documents, see Section 4.9.
Government Documents Standards, Military MIL-DTL-167-1A, Mechanical Vibrations of Shipboard Equipment (Type I-Environmental and Type II- Internally Excited), 2005.
MIL-STD-1399, Section 300B, Interface Standard for Shipboard Systems Section 300B Electric Power, Alternating Current.
Specifications, Military MIL-DTL-24643C, Cables, Electrical, Low Smoke Halogen-Free, For Shipboard Use General Specification, 2009.
Other Government Documents Code of Federal Regulations (CFR) Title 46, Chapter I, Subchapter F, Part 56, Piping System and Appurtenances (2012) Title 46, Subpart J (2012), Electrical Engineering
USCG Surface Forces Logistics Center (SFLC) Drawings None Applicable USCG Surface Forces Logistics Center (SFLC) Documents Coast Guard Commandant Instruction (COMDTINST) M103603.3 (Series), Coating and Color Manual.
Coast Guard Commandant Instruction (COMDTINST) M9085.1 (series), Naval Engineering Computer Aided Design Standards.
USCG Planned Maintenance System Development Process Guide, CGTO PG-85-00-230-S.
D-086-0508, Technical Documentation Specifications.
D-084-0481 Rev A, Preservation, Packaging, and Marking Commercial Documents American National Standards Institute (ANSI) ANSI TIA/EIA-485, Electrical Characteristics of Generators and Receivers for Use in Balanced Digital Multipoint Systems.
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) ASHRAE Standard 15-2010, Safety Standard for Refrigeration System.
ASHRAE Standard 26-2010, Mechanical Refrigeration and Air-Conditioning Installations aboard Ship.
Air Conditioning, Heating and Refrigerating Institute (AHRI) AHRI Standard 550/590; USA latest edition.
American Bureau of Shipping, Guide for Building and Classing Naval Vessels (NVR), 2010 American Society of Mechanical Engineers (ASME) ASME Boiler & Pressure Vessel Code, VIII, Division 1 (2011), Rules for Construction of Pressure Vessels.
American Society for Quality Control (ASQC) ANSI/ASQC 9001-2008, Quality Management Systems – Model for Quality Assurance in Design, Development, Production, Installation, and Servicing Requirements.
American Society of Testing and Materials (ASTM) ASTM F 1836M-09, Standard Specification for Stuffing Tubes, Nylon, and Packing Assemblies (Metric).
ASTM F 1837M-97, Standard Specification for Heat-Shrink Cable Entry Seals (Metric).
ASTM D3951 (2010), Standard Practice for Commercial Packaging.
Institute of Electrical and Electronic Engineers (IEEE) IEEE45.2-2011, Recommended Practice for Electrical Installation on Shipboard – Control and Automation.
IEEE Standard 45, Recommended Practice and Electrical Installation on Shipboard, 2002 International Electrotechnical Commission (IEC) IEC Standard 61131-3, Part 3 Programming Languages.
National Conference of Standards Laboratories (NCSL) ANSI/NCSL Z540.3-2006, Requirements for the Calibration of Measuring and Test Equipment National Electrical Manufacturers Association (NEMA) NEMA 250-2008, Enclosures for Electrical Equipment NEMA Standard ICS-1– Industrial Control and Systems (series), 2003 Society of Naval Architects and Marine Engineers (SNAME) T&R Bulletin 3-47, Guide for Sea Trials T&R Bulletin 3-39, Guide for Shop and Installation Tests Underwriter’s Laboratory (UL) UL 486A-486B (2010), Wire Connectors.
UL 508C, Power Conversion Equipment.
UL 1995, Heating and Cooling Equipment Order of Precedence In the event of a conflict between the text of this Specification and the references cited herein, this Specification takes precedence. The Contractor must notify the Contracting Officer (KO) in writing for a resolution of any ambiguity or conflict found in these Specifications prior to proceeding with any work.
REQUIREMENTS
The Contractor must provide all labor and material to provide three (3) new AC-Chiller System Units. Any materials, components, and labor sub-contracted in meeting the requirements herein are the responsibility of the Contractor.
Performance and General Requirements Water Chiller Units The water chillers must be manufactured from marine grade materials, suitable for marine service. The units must be built in accordance with ASHRAE Standard 26-2010, Ref. 2.3.2b. If this document is in conflict with Ref. 2.3.2b; this document must take precedence.
The water chillers must be microprocessor-controlled; water cooled, and utilize screw compressors and electronic expansion valves.
All stop valves / isolation valves / shutoff valves must be valves designed for refrigerant service with brazed end connections except as noted herein. Packless valves must not be provided.
All refrigerant piping must have brazed joints except as noted herein.
Each Water Chiller System Unit shall provide the maximum cooling capacity available within the electrical power limitations identified in section 3.2.13 using refrigerant HFC-134a.
Each Water Chiller System Unit will be factory assembled as single piece, water cooled liquid chiller with dual independent refrigerant circuits. The unit cabinet shall contain all wiring, piping, controls, refrigerant charge (HFC-134a), and special features required prior to field start up.
The Water Chiller System Units must have a maximum wet weight of 5700 lbs. The maximum water chiller size must be 38.8” width 65.4” height 116.1” length when fully assembled on the skid.
After testing, the refrigerant side of the system must be sealed and charged with nitrogen for shipment and storage. The condenser must be isolated with shut off valves and contain the refrigerant charge. As an alternative, the condenser can also be charged with nitrogen and the required refrigerant charge can be supplied separately in 50 lb cylinders.
Each Water Chiller System Unit shall be painted with 2-part marine epoxy paint.
Specific Requirements Compressors Each system must utilize at a minimum dual accessible semi-hermetic twin-screw type compressors, each compressor with a minimum 50% of system capacity using refrigerant HFC-134a.
Each compressor must be equipped with a pre-lubricating oil pump, oil sight glass, discharge shutoff valve, check valve, and muffler. The compressor must have a built-in relief valve, if not available on the selected model, a relief valve must be placed near the compressor relieving the high-pressure side back to the low-pressure side.
Each compressor motor shall be cooled to a winding temperature set point of 200°F. Refrigerant used for motor cooling shall be discharged back into the system via the compressor.
The units shall have factory-installed, wye-delta starters to minimize electrical inrush current.
Compressors shall have NEMA 4 terminal boxes.
Compressors must be current production models with an anticipated manufacturing life span of at least 10 years before removal from manufacturer’s stock.
Condensers Condensers must be built, tested and stamped in accordance with ASME Code Ref. 2.3.5a, for a refrigerant working side pressure 220 psig and water side pressure of 300 psig.
A single seawater cooled shell and tube type condenser with 90-10 copper-nickel tubes, 90/10 copper-nickel-clad end tube sheets with removable cast bronze heads must be provided. Tube wall thickness shall be at least 0.035”.
The condenser must be suitable for use with refrigerant HFC-134a.
The shell must have double liquid refrigerant drains on the bottom and the heads must have 90-10 Cu-Ni, 5” 150-LB ANSI-flanged seawater cooling connections. Inlet and outlet connections shall be on the same end of the condenser.
Design parameters must be 95 deg F seawater inlet temperature and a maximum seawater velocity in the tubes of 5.4 feet per second.
Condenser heads must have replaceable zinc anode protection.
Isolation valves must be provided at the liquid refrigerant drain lines and the refrigerant high-pressure gas connections.
The condenser must have sufficient capacity to hold at least 120% of the complete refrigerant charge required for the normal connected load.
The condenser design shall incorporate two (2) independent refrigerant circuits.
A connection must be provided complete with shutoff valve for a seawater regulating valve capillary tube.
The shutoff valve must have a flared end connection sized for a seawater-regulating valve supplied capillary tube.
Cooler (Evaporator) Evaporator shall have two independent refrigerant circuits for maximum unit performance at all loads.
Evaporators shall be tested and stamped according to ASME Ref. 2.3.5 (U.S.A code) for a refrigerant working-side pressure rating of 220 psig and a water side pressure rating of 300 psig.
Evaporators shall be mechanically cleanable shell and tube type with removable heads.
Tubes shall be internally enhanced, seamless-copper type, and shall be rolled into tube sheets. Minimum Tube wall thickness shall be 0.025”.
Chill water inlet and outlet must have 5” 150-lb ANSI-flanged connections.
Evaporator shall be in “minus one pass” configuration with chill water inlet and outlet on the same end.
Evaporator shall be oriented such that the chill water inlet and outlet connections are on the same side as the condenser seawater inlet and outlet connections.
Evaporator must be insulated with 3/4” closed cell PVC foam or equivalent, with a maximum K-factor of 0.28. Insulation must cover evaporator heads.
Evaporator shall have a cooler drain and vent.
Design parameters must be 51.5°F chilled water inlet temperature and 44°F chilled water outlet temperature.
Evaporator shall include isolation valves to allow isolation of the refrigerant in either the evaporator or the condenser.
Evaporator shall be equipped with a factory-installed thermal dispersion chill water flow switch.
Thermal Expansion Valve Each refrigerant circuit must have an HFC-134a compatible thermal expansion valve. The power head must be replaceable and adjustable. Valve must have soldered type connections. As an alternate an electronically operated expansion valve can be provided.
The valve actuator must be replaceable.
The valve must operate via pressure and temperature differential, assure a constant and settable superheat after the evaporator and be manufactured to accommodate large load swings.
Liquid Line Solenoid Valve Each refrigerant circuit must have an HFC-134a compatible liquid solenoid valve with brazed type connections. The valve must be normally closed and have an interchangeable coil, and is automatically operated by the microprocessor.
Moisture Indicators Each refrigerant circuit must have a moisture indicator installed. Moisture indicators must visually indicate the presence of moisture in the refrigerant. This must be accomplished by means of a reversible color change in an indicating element. The moisture indicator must have a removable moisture indicator element and brazed type connections. Moisture indicators may be provided as an integral part of the sight flow indicator.
Sight Flow Indicators Each refrigerant circuit must have a sight flow indicator installed in the liquid lines so that the presence of vapor bubbles can be determined. Sight flow indicators must be of the double port type with brazed type connections. Viewing assemblies must be provided with gasket caps.
Filter-Drier Each refrigerant circuit must have a serviceable replaceable core type filter-drier installed with isolation valves. Each filter-drier must have a minimum capacity equivalent to the compressor rating.
Filter-driers must be equipped with auxiliary screens or other protective means at the outlet to prevent passage of desiccant.
Installation must also include a valve for draining, purging and charging of dehydrators. Filter-driers must be installed upstream of liquid line solenoid valve.
Filter-driers must have brazed type connections.
Oil Separator An oil separator shall be provided in each refrigeration circuit to ensure oil return to the compressors.
Oil separators must have brazed type connections.
Gauge and Test Connections Each compressor must have a refrigerant suction pressure, refrigerant discharge pressure and oil pressure gauge and test connections installed. Test connections must include shut off valves installed upstream for each so that a Coast Guard supplied gauge can be connected to the unit while the unit is operating.
Each condenser must have seawater inlet and seawater outlet gauge and test connection installed. Test connections must include shut off valves for each so that a Coast Guard supplied gauge can be connected to the unit while the unit is operating.
Each evaporator must have a chill water inlet and chill water outlet gauge and test connection installed. Test connections must include shut off valves for each so that a Coast Guard supplied gauge can be connected to the unit while the unit is operating.
Relief Valve Each refrigerant circuit must have high- and low-side HFC-134a compatible relief valves installed. Setup must be emergency refrigerant discharge thru the high-pressure rupture disc, then the relief valve and low-pressure rupture disc.
Charging Valve Each refrigerant circuit must have an HFC-134a compatible charging valve installed.
Electrical Requirements As a minimum, the water chillers must meet the following:
Each water chiller unit must have a maximum total power consumption not exceeding 90 kW.
The compressor motor(s) must be designed to operate from a 440 VAC, 3-phase, 60 Hz, 3-wire ungrounded system.
All electrical and electronic equipment must be capable of operating on Type-1 power in accordance with MIL-STD-1399, 300B.
The water chiller unit must have a single point electrical power connection with a terminal block. The single point for electrical power must also power the control circuit.
Control voltage shall be a 115-V (60 HZ), single phase, separate power supply.
The unit must be provided with a service disconnect switch. The disconnect switch must not rely on semiconductors for isolation.
Cabling and wiring must be in accordance with the requirements contained in IEEE-STD-45, 46CFR Subchapter J, and NEMA ICS as appropriate that are compatible with MIL-DTL-24643C for low-smoke, halogen-free cables. Ground conductors must not carry load current. Wiring harnesses must be clamped to minimize chaffing and must be positioned to not interfere with operation, maintenance and servicing of the compressor unit. Cable entry into electrical enclosures must use either nylon stuffing tubes per ASTM F 1836M or heat-shrink cable entry seals per ASTM F 1837M.
Signal or control cables must not use chassis as a return.
Control Enclosures must be NEMA 4.
Cabling and wiring connections for power and control within controllers and junction boxes must be connected to devices or terminal blocks by means of compression/crimp loop type terminal lugs. These connections must be in accordance with UL 486A or equivalent.
Variable Frequency Drives (VFD), if provided, must comply with UL 508C and UL 1995, and meet the power quality requirements of MIL-STD-1399, 300B.
Electrical Controls Requirements As a minimum, the water chillers must meet and include the following:
Compressors must be supplied with combination motor starters in accordance with NEMA ICS Series, 46 CFR, Subchapter J and IEEE-STD-45 that include interface with the water chiller control microprocessor.
Electrical controls must be in accordance with the requirements of IEEE-STD-45 and 46CFR Subchapter J. If the Water Chiller units are custom designed to meet USCG requirements, the microprocessor control system controller must be in compliance with IEC Standard 6-1131-3 written in a ladder logic program. Any custom software must be delivered to the Coast Guard for sustainability purposes. The Contractor must provide development software, executable software, communication cables, network configuration information and necessary software to download codes to modify and control devices. A control signal will be sent to the Machinery Plant Control and Monitoring System (MPCMS) for each of the locale controllers for remote shut down in the Engineering Control Center (ECC).
Microprocessor shall be with non-volatile memory. A battery backup is not an acceptable substitute.
ON/OFF control switch.
Replaceable solid state relay panels.
Thermistor installed shall measure the following functions:
Saturated condensing temperature (Deg F).
Cooler saturation temperature (Deg F).
Compressors return gas temperature (Deg F).
Cooler entering and leaving fluid temperatures (Deg F).
Thermal dispersion chilled fluid flow switch.
The contractor must provide a means to change operating parameters, set points and alarm thresholds. A single set point potentiometer (or equivalent) must be provided for chilled water exiting temperature.
The unit must be automatically controlled and monitored by the microprocessor-based (PLC) control system. The control system must modulate the compressor capacity in response to changing unit load conditions.
As a minimum, the unit controls must be capable of performing the following functions:
1. Automatic circuit lead/lag.
Capacity control must be an integral part of the controls, and must be based on leaving chilled fluid temperature and compensated by a rate of change of return fluid temperature with a temperature set point accuracy of 0.1°F.
Limiting the chilled water temperature pull down rate at start up to an adjustable range of 0.2o F to 2oF per minute to prevent excessive demand spikes at start up.
Seven day time schedule.
Leaving chilled water temperature reset from return water, outdoor-air temperature, space temperature, or 4-20mA input.
Demand limit control with 2-stage control (0-100% each) or through 4-20mA input (0-100%).
Chilled and condenser water pump start/stop control.
Dual chiller control for parallel flow applications.
Amperage readout per compressor with %MTA (must strip amps) per compressor.
Unit must be capable of starting with up with 95 deg F chilled water fluid temperature entering the cooler.
The control system must include a local display module, raised surface buttons with tactile response for command entry if a touch display is not included, sensors and other related control components.
The NEMA 4 control panel shall include, as standard, a portable hand-held display module w/ minimum of 4 lines and 20 characters per line capable of being viewed in all types of lighting conditions. Display Menus shall provide clear language description of all menu items, operating modes, configurations points and alarm diagnostics. Reference to factory codes shall not be accepted. An industrial grad coiled extension cord shall allow the display module to be moved around the chiller. Magnets shall hold the display module to any sheet metal panel to allow hands free operation. The NEMA 4x display housing shall be suitable for use outdoor environments. As a minimum, the display must be capable of showing the following:
1. All temperatures from the installed thermistors. Temperatures must be displayed in deg F and pressures in psi.
The display module shall be capable of indicating the safety lock out condition by displaying the information in clear language at the display. Information included for display shall be:
Compressor lockout.
Loss of charge.
Low fluid flow.
Low oil pressure.
Cooler freeze protection.
High or low suction superheat.
Thermistor malfunction.
Entering and leaving chill water temperature.
Evaporator and condenser pressure.
Electronic expansion valve positions.
All set points.
Time of day.
Display module, in conjunction with microprocessor, must be capable of displaying the output results of service test. Service test shall verify operation of every switch, thermistor, and compressor before chiller is started. User shall be able to force each output device.
The control system shall allow software upgrade without the need for new hardware modules.
The control system must record the control system set points and the unit’s start up and shutdown history into Nonvolatile Random Access Memory (NOVRAM) in a manner such that information is not lost when control power is removed from the unit. The date and time of start up or shut down must be recorded in the memory, as well as the type of start up or shut down (e.g., routine or safety control related). The control system must have built-in-test (BIT) fault finding capabilities that can identify internal and external failures. The BIT must operate with minimal operator intervention. The system must indicate the type of failure on the display. Probable causes for the failures and corrective measures must also be displayed by the control system. In addition, each electronic module must have a visual indicator which must become lit when the BIT detects a failure. The control system must have the capability of clearing past failures for continued unit operation.
Thermistors or other sensors must be installed to measure the following functions:
· Evaporator Chilled Water Entering Temperature (Deg F)
· Evaporator Chilled Water Exiting Temperature (Deg F) The water chiller unit must include local start/stop control.
The water chiller unit must include local start/run/stop indication.
Electrical enclosures for wiring, controls and components must be NEMA 4.
Terminal blocks shall be provided for power and control circuit connections.
Safeties As a minimum, the water chiller must be equipped with thermistors and all necessary components in conjunction with the control system to provide the unit with the following protections:
Loss of Refrigerant Charge.
Reverse Rotation.
Low Chilled Water Temperature.
Low Oil Pressure on Each Compressor Circuit.
Ground Current Fault.
Thermal Overload.
High Pressure.
Loss of Flow.
Current Imbalance.
Compressors must be equipped with the following manual reset type protections:
· Electrical overload protection.
Environmental Requirements The water chiller must be designed to function properly in the following conditions:
Dynamic Conditions – A roll of 60 degrees either side (double amplitude) in a period of 9.5 seconds, a pitch of 6 degrees (double amplitude) in a period of 6 seconds and a heave of 4 feet (double amplitude) in 11 seconds.
Static Conditions - A 15-degree list (either side) and a 5-degree trim (by bow or stern).
Temperature and Humidity - The water chiller, complete with all controls and components, must be capable of continuous operation in an ambient temperature environment from 40 degrees F to 122 degrees F and relative humidity from 0% to 95%, inclusive.
Identification and Labeling A label plate shall be permanently affixed to the Chiller unit documenting the assembly. The label plate shall be corrosion resistant metal with engraved information showing the following information as a minimum:
a. Manufacturer Model No.
b. Maximum Operating Pressure
c. Maximum Flow Rate
d. Operating Temperature Range XX to XXX degrees F
e. Serial Number
f. Year Built Each pump, condenser, and evaporator shall have their own self-identifying label plate as provided by each manufacturer with salient features, capacities, model and serial numbers as appropriate Data Requirements Technical Data (TD) This section defines the requirements for the Contractor to provide TD necessary to integrate the Contractor’s equipment into the design of Coast Guard Cutters and to begin logistical support documentation. The TD identified herein must be provided with the Contractors proposal submission.
The Contractor’s TD must include:
A unique assembly part number, nomenclature, and original equipment manufacturer (OEM) Commercial and Government Entity Code (CAGE) Code.
General arrangement drawings detailing overall dimensions; required maintenance area dimensions; locations, size and type of all mechanical, electrical, electronic, and other shipboard installation and operating interface requirements.
Overall component and system weight.
Manual, technical publication, and/or catalogue data detailing the installation requirements for each piece of equipment.
Data for Provisioning (DFP) The Contractor must provide DFP for all components being supplied. DFP must be provided after contract award as defined herein. DFP includes drawings, technical manuals, catalog data and product specification sheets to allow the provisioning of a system or piece of equipment. The DFP for the base year end item must include all items listed below. .
The Contractor must put provisions in his lower-tier subcontracts and supply agreements requiring compliance with this Specification. The DFP that the Coast Guard requires from the Contractor’s subcontractors must be provided by the Contractor.
DFP supplied must include as a minimum:
A hierarchical listing of all components which can be assembled, re-assembled, and/or replaced. The listing must identify primary components and all supporting components/parts. Figure 1 provides an example of how to list information.
Figure 1: Example submission of DFP data for component hierarchy.
General arrangement and system diagrams.
Technical Manuals/Publications that completely describe the end item, end item’s equipment and/or piece parts; material, mechanical, electrical, dimensional characteristics, location, and their function within the assembly. The technical publications must include theory of operation, equipment and component set points and related technical information, disassembly procedures, recommended maintenance, maintenance and lay-up procedures, component repair and maintenance instructions, trouble shooting guide, parts schematic/line diagrams, and complete drawings and diagrams.
Illustrated Parts Breakdown- Identify parts associated with the equipment. An exploded illustrated parts breakdown must show the location of the parts. The parts list must identify the piece part of the illustration, quantity installed, nomenclature, designation, original manufacturer and manufacturer’s part number. Part numbers are not required for common hardware available from multiple sources, if adequate descriptive data is provided. Parts data listed in the technical manual must be the same as listed on the hierarchical listing. If metric system components are provided, they must be so noted.
All special tools and test equipment required to maintain the end item.
A list of all software/licenses needed to accomplish diagnostic testing.
REVISION NO. 1 . CHANGE NO. 1 .
USCG SFLC – POLAR HVAC System
REVISION: 1
Delivery of preliminary DFP must be no later than sixty (60) days after contract award. The Coast Guard requires twenty-one (21) days to review DFP. The Contracting Officer, or his representative, will provide written approval or recommendations for improvement. The Contractor will have forty-five (45) days to correct and resubmit if the initial delivery is disapproved.
Delivery of final DFP must be at the same time as the delivery of the end item to the CG Contracting Officers Representative (COR).
Data Submission Format Drawings must be submitted as electronic media. Electronic media must be in AutoCAD and at least Version 2009 or later. Where electronic media is submitted, it must be with the manufacturer’s permission to use the data on Coast Guard drawings. Text files must be provided in MICROSOFT WORD. Spreadsheets must be provided in MICROSOFT EXCEL. Documentation supplied as electronic media must be one (1) copy. All data submission shall be to the designated CG Contracting Officers Representative (COR).
Technical Support Training The Contractor must provide onboard training for five (5) Coast Guard Personnel to include: operation of the HVAC System and all subsystems, emergency procedures, preventative and corrective maintenance. The Contractor shall provide information on all operating parameters and demonstrate how to verify them during normal system operations. Training shall be provided shipboard following installation, operational commissioning, and upon vendor notification by the CG Contracting Officer (KO) or Contracting Officers Representative (COR).
Onboard Repair Parts Kit To allow the Government the opportunity to procure Onboard Repair Parts for the system, the Contractor must provide a recommended onboard repair parts (OBRP) kit list to the designated CG Contracting Officers Representative (COR) when the units are delivered. OBRP consist of items required to conduct 1 year’s worth of OEM recommended maintenance parts that unit personnel can perform without additional special tools or technical support. Typical onboard spare parts include filters, bulbs, belts, and other general consumable items. The recommended OBRP kit list must be provided with the proposal submission and must include the following data:
· OBRP Kit part number and CAGE Code.
· The Contractor must supply for each item in the OBRP kit, the OEM part number, CAGE Code, part description, National Stock Numbers for parts already identified in the Federal Stock System, shelf life, special material/operating requirements, and quantity.
System Stock Parts The Contractor must provide a recommended system stock parts list spreadsheet. System stock parts are defined as material with delivery lead times over 45 days and manufacturer designated critical items. The system stock parts list must be provided with DFP after contract award and must include the OEM part number, CAGE Code, part description, National Stock Numbers for parts already identified in the Federal Stock System, shelf life, special material/operating requirements, quantity, individual part retail cost and complete list cost. The Government reserves the right to order part quantities less than or greater than the Contractor provided parts list.
Tests, Inspections, and Reports The Coast Guard reserves the right to witness any or all of tests performed. The Contractor shall retain records of all tests and submit them to the Contracting Officers Representative (COR).
Shipboard Test Plan The Contractor must develop and provide a Shipboard Test Plan for use by the installing activity for Shipboard Testing. The Shipboard Test Plan must fully address all features and capabilities of the equipment and must fully demonstrate the proper installation, startup, and operation of the equipment. Shipboard testing must include the testing requirements of SNAME T&R 3-47 Guide for Sea Trials and the following:
a. Operation of the Chiller Plant at full rated pressure for a minimum of four (4) hours with all instrumentation readings taken at 30 minute intervals.
b. Demonstration of all control functions.
c. Demonstration of all safety devices, emergency stops, and interlock devices.
d. Demonstration of all sensing and monitoring devices.
e. Inspection for the presence of foreign material and excessive wear particles.
f. Test report data sheets to be used for documenting the test of the installed system.
The Government will provide the labor and equipment for performance of the installation tests. On-site installation commissioning & testing support by the Contractor shall be provided as a part of the Field Services.
Workmanship All material and components must be of first quality in every respect and of new manufacture. No used materials or components will be permitted.
Work on all critical and or load bearing parts must only be performed by properly certified craftsmen. Certificates must be made available upon request.
3.12 Notifications and Inspections
The Contractor must notify the COR in writing at least fourteen (14) calendar days prior to the performance of any inspections or testing that will require Government attendance.
QUALITY ASSURANCE
General The Contractor must maintain an inspection system which must insure that each item offered to the Coast Guard for acceptance or approval conforms to the contract requirements. The inspection system must be documented and available for review by the Coast Guard.
Records The Contractor must maintain records of all tests and inspections. The records as a minimum must indicate the nature and number of observations made, the number and type of deficiencies found, and the corrective action taken. The Contractor must provide the CG Quality Assurance Inspector with completed copies of the certification testing results upon completion of testing. A copy of the test certification, including any tests by outside Contractors or tests of subcontracted materials, must be provided to the Contracting Officer Representative (COR) and the quality assurance inspector when issued.
Quality Assurance Plan The Contractor must maintain a Quality Assurance Plan in accordance with ANSI/ASQC Q9001-2008 which must insure that each item offered to the Coast Guard for acceptance or approval conforms to the contract requirements. The inspection system must be documented and available for review by the Contracting Officer/Quality Assurance Representative.
Tests and Inspections The tests and inspections as defined herein are the minimum required and are not intended to supplant any controls, examination, inspections or tests normally employed by the Contractor to assure the quality of the item in question. USCG Approved and current certified (IMO) equipment listed in the USCG Maritime Information Exchange (CGMIX) http://cgmix.uscg.mil/ are not required to undergo First Article Testing.
Responsibility for Tests and Inspections The Contractor is responsible for the performance of all test and inspection requirements as specified herein. The Contractor must provide space, personnel, and test equipment for the conduct of all inspection requirements. All testing and inspections must be performed at the Contractor’s plant or at other facilities acceptable to the Coast Guard. The Contractor must notify the Contracting Officer in writing at least fourteen (14) calendar days prior to the performance of any inspections or testing. The Coast Guard reserves the rights to verify or have performed any of the inspections that are deemed necessary to assure that supplies and services conform to the prescribed requirements.
Responsibility for Compliance The tests and inspections identified herein must become part of the Contractor’s overall inspection system or quality program. The absence of any test or inspection requirement in the Specification will not relieve the Contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling for quality conformance does not authorize submission of known defective material (either indicated or actual) nor does it commit the government to acceptance of defective material.
Test and Inspection Reports One (1) electronic copy of any required test, inspection, or tolerance check must be sent to the Contracting Officers Representative. A copy of any test, inspection or tolerance report must be turned over to the Quality Assurance Representative upon arrival at the Contractor’s plant.
4.8 Preservation, Packing, and Marking
a. After completion of testing and in preparation for preservation and shipping, all equipment unit internal piping, and fluid connection points must be cleaned, sealed and protected from entry of dirt and moisture.
b. The Vendor must prepare a Preservation, Packaging and Marking Plan in accordance with Section 4 of SFLC-D-084-0481, Equipment Unit Preservation, Packing and Marking. The plan must be provided to the COR and discussed prior to the preservation, packaging and marking of the first delivery. The plan must describe the proposed preservation and packaging methods for the equipment unit and spare parts. The plan must identify all proposed markings of the packages.
c. The equipment unit and parts must be preserved, packaged and marked for shipping in accordance with sections 3.3-3.4 of SFLC-D-084-0481. The equipment unit and parts must be packaged suitable for shipment, temporary storage uncovered in the weather. and then reshipment by the Government (within CONUS) to the installing activity.
d. The COR reserves the right to inspect or review the preservation, packaging and marking of all units, associated components, and parts, prior to release for shipment.
0. Government and Commercial Document Sources Government Documents DOD & Navy Publications and Forms (Other Than DODISS) Naval Publication and Forms Center 5801 Tabor Ave.
Philadelphia, PA. 19120 215-697-2000 Specification and Standards (DODISS Documents) Standardizations Document Order Desk 700 Robbins Avenue Building #4, Section D Philadelphia, PA. 19111-5094 215-697-1187 http://assist.daps.dla.mil/quicksearch/ USCG Surface Forces Logistics Center 2401 Hawkins Point Road Baltimore, MD 21226-5000 ATTN: ISVS Section, code 025 410-762-6905 Code of Federal Regulations (CFR) U.S. Government Printing Office 732 N. Capitol Street, NW Washington, DC 20401 866-512-1800 http://www.gpoaccess.gov/cfr/index.html Commercial Documents American National Standards Institute (ANSI) 1430 Broadway New York, NY 10018 212-642-4900 American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) 1791 Tullie Circle NE Atlanta, GA 30329 800-527-4723 http://ashrae.org American Society of Mechanical Engineers (ASME) Three Park Avenue New York, NY 10016-5990 800-843-2763 Email: CustomerCare@asme.org American Society for Quality Control (ASQC) 600 North Plankinton Avenue Milwaukee, Wisconsin 53203 800-248-1946
FAX 414-272-1734
American Society for Testing & Materials (ASTM) 100 Barr Harbor Drive West Conshohocken, PA. 19428-2959 610-832-9585
FAX 610-832-9555
Institute of Electrical and Electronics Engineers (IEEE) 3 Park Avenue, 17th Floor New York, NY 10016-5997 212-299-5585 IEC Regional Centre for North America (IEC-ReCNA) 446 Main Street, 16th Floor Worcester, MA 01608 508 755 5663
FAX: 508 755 5669
International Organization for Standardization (ISO) 1, ch. de la Voie-Creuse, Case postale 56 CH-1211 Geneva 20, Switzerland 41-22-749-01-11 Fax 41-22-733-34-30 National Conference of Standards Laboratories (NCSL) 2995 Wilderness Place, Suite 107 Boulder, Colorado 80301-5404 303 - 440-3339
FAX 303 - 440-3384
National Electrical Manufacturers Association (NEMA) 1300 North 17th Street Suite 1847 Rosslyn, Virginia 22209 703-841-3200 Fax: 703-841-5900 The Society of Naval Architects and Marine Engineers (SNAME) 601 Pavonia Avenue Jersey City, New Jersey 07306 800-798-2188 Fax 201-798-4975 Underwriters Laboratories (UL) 2600 N.W. Lake Road Camas, WA 98607 8770854-3577 http://www.ul.com/global/eng/pages/ image1.emf
File details come from the government source that posted it. Updated .