Specifications.pdf

PART 1 -

MOUNT RUSHMORE NATIONAL MEMORIAL

KEYSTONE SD

MUSEUM STORAGE BLD GAS FIRED FURNACE AND

CONDENSOR REPLACEMENT

PMIS 246197

PROJECT SPECIFICATIONS

NATIONAL PARK SERVICE

February 25, 2021

TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

Section 01 10 00 - Division 01 Short Form General Requirements

DIVISION 23 – HVAC

Section 238123 – Ductless Split System Air Conditioner and Heater

PART 15 - PHOTOGRAPHS and BLUEPRINTS

SECTION 01 10 00

PART 1 - GENERAL – DESCRIPTION OF WORK

1.1 Background: The gas furnace and air-conditioner condenser that supply heating/cooling to the Museum Support Building are not energy efficient and near the end of their service life. The system includes replacement of a propane fired furnace & air-conditioner condenser replaced with two Ductless Mini Split Air Conditioner and Heater Units. One in the Museum Storage Building and one in the Museum Office area, specifications at the end of this paragraph. The contractor will be removing and disposing of the existing venting in Museum Storage, and office areas and sealing off remaining vents from decommissioned heater, make the necessary electrical changes to allow for the proper installation and operation of the new units.

A. Museum Storage

1. Cooling Capacity:

a. Total: [36,000] Btu/h.

b. SEER: [18.8]

c. EER: [12.5].

d. Entering-Air Temperature:

1) Dry Bulb: 80 deg F.

2) Wet Bulb: 67 deg F .

2. Heating Capacity:

a. Type: Electric, Heat Pump.

b. Total Capacity: [36,000] Btu/h.

c. Heating Seasonal Performance Factor: [10].

3. Outdoor Unit:

a. Type: Air cooled.

b. Electrical Characteristics:

1) Volts: [208].

2) Phase: [Single].

3) Hertz: [60].

4) Minimum Circuit Ampacity (MCA): [9 A].

5) Maximum Overcurrent Protection (MOP): [15 A].

6) Fan Motor Rated-Load Amperes: [0.38 A].

7) Compressor Rated-Load Amperes: [5.65 A].

c. Sound-Pressure Level – Cooling/Heating: [52/57 dBa].

B. Museum Office

1. Cooling Capacity:

a. Total: [9,000] Btu/h.

b. SEER: [24.6]

c. EER: [12.5].

d. Entering-Air Temperature:

1) Dry Bulb: 80 deg F.

2) Wet Bulb: 67 deg F .

2. Heating Capacity:

a. Type: Electric, Heat Pump.

b. Total Capacity: [9,000] Btu/h.

c. Heating Season Performance Factor [10]

b. Electrical Characteristics:

1) Volts: [208].

2) Phase: [Single].

3) Hertz: [60].

4) Minimum Circuit Ampacity (MCA): [9 A].

5) Maximum Overcurrent Protection (MOP): [15 A].

1.2 Work Covered by the Contract Documents:

A. Project Location: Mount Rushmore National Memorial, 13000 Hwy 244, Keystone, SD 57751

1. Buildings Name/Identifier: Museum Storage Building

a. 13058 Hwy 244, Keystone, SD 57751

B. Section Includes:

1. Mini Split Air Conditioning and Heating System Wall Mounted

2. Condenser unit (air-conditioning) and unit serviced.

C. Demolition work consists of:

1. Removal of existing ductwork to the point of connection for the old equipment.

2. Make necessary adjustments/modifications for electrical, draining and controls as needed for install and proper operation.

3. Remove & replace existing air conditioner condenser/proper service.

4. Safely evacuate condenser units and dispose replaced equipment.

D. Additional work as described by the NPS Representative at a Pre-installation Conference conducted at the Project Location.

E. All work to be performed under a single contract.

PART 2 - EXISTING UTILITIES:

2.1 Contractor shall be responsible for locating and preventing damage to known utilities. If damage occurs, repair utility at no additional expense to the Government. If damage occurs to an unknown utility, repair utility. An equitable adjustment will be made in accordance with the Changes clause of the contract.

2.2 Water service shall be maintained throughout construction Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated.

A. Notify Contracting Officer not less than two days in advance of proposed utility interruptions

B. Hours for Utility Shutdowns: Shutdowns shall not exceed 2 to 3 hours. Temporary provisions will be needed by the Contractor for periods longer than stated allowance.

C.

PART 3 - CONTRACTORS USE OF PREMISES:

3.1 Conduct of Operations:

A. At all times the contractor shall conduct his operations in conformance with the rules and regulations promulgated by the Secretary of the Interior for the National Park Service, and applicable park rules and regulations prescribed by the Park Superintendent. Mount Rushmore National Memorial Superintendent’s Park Compendium.

https://www.nps.gov/moru/learn/management/upload/Superintedent-s-Compendium-3- 16-2021.pdf

B. No signs or advertisements (except those specified herein) shall be displayed on the construction site or within the park unless approved by the Contracting Officer.

C. Smoking is not permitted within any Federal building or within 25 feet of entrances, operable windows, or outdoor air intakes

D. Public Use of Site: Contractor shall at all times conduct operations to ensure the least inconvenience to the public

3.2 On-site work hours:

A. Work shall be generally performed during normal business working hours of 6 a.m. to 4:30 p.m., Monday through Friday, except when otherwise indicated.

B. Work on Saturdays, Sundays, Federal holidays, early morning, or at night may not be performed without prior consent from the Contracting Officer. Submit requests for work outside of the stated normal business hours to the Contracting Officer for approval at least 48 hours in advance of the work.

3.3 Contractor Use of Site:

A. General: Contractor shall have limited use of the site for construction operations. Limit use of premises to 13058 Hwy 244, Keystone SD 57751

B. Do not disturb portions of Project site beyond areas in which the Work is indicated.

C. Limits: The contracted work is confined to those areas necessary to accomplish the contracted work

D. Driveways and Entrances: Keep driveways, access roads, and entrances serving premises clear and available to Government, Government's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials. Schedule deliveries to minimize use of driveways and entrances.

E. Security and Protection facilities installation:

1. Environmental Protection: Provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

2. .

3. Temporary Enclosures: Provide temporary enclosures for protection of construction, in progress and completed, from exposure, foul weather, other construction operations, and similar activities. Provide temporary weathertight enclosure for building exterior.

4. Cabinet or artifact movement:

a. Any cabinet or artifact needing to be moved or removed from construction area will be accomplished by museum personnel only.

3.4 Storage – Staging Areas: If required will be determined at Preconstruction Conference.

3.5 Confine storage of materials and equipment to the project area.

3.6 Hauling Restrictions: Match State and County road requirements for all park work/access.

3.7 Housekeeping:

A. Keep project neat, orderly, and in a safe condition at all times. Store and use equipment, tools, and materials in a manner that does not present a hazard. Immediately remove all hazardous rubbish. Do not allow rubbish to accumulate. Provide onsite containers for collection of rubbish and dispose of it at frequent intervals during progress of work.

B. Dispose of waste materials legally using public landfill.

3.8 Occupancy Requirements for Buildings:

A. Existing Buildings:

1. Full Government Occupancy: Government will occupy buildings that will be under construction during the entire contract period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the Work so as not to interfere with Government's day-to-day operations. Maintain existing exits, unless otherwise indicated.

a. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from the CO.

b. Maintain existing building in a weather tight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.

3.9 Fire and Life Safety:

A. As a minimum, conduct one weekly 15-minute "toolbox" safety meetings. These meetings shall be conducted by a foreman or supervisor and attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the following week. Document and submit meeting minutes to the Contracting Officer within one day after the meeting.

1. Comply with the requirements of NFPA 241 (Standard for Safeguarding Construction, Alteration, and Demolition Operations).

2. Store and handle hazardous materials in accordance with manufacturer’s and OSHA

29CFR1926 Subpart D requirements. Maintain readily available, on site, MSDS/Safety Data Sheets (SDS) for each chemical.

a. Immediately report all spills of hazardous materials to the park.

b. Maintain a spill emergency response kit.

c. Train employees how to respond to a spill and use the emergency response kit.

3.10 Noise and Acoustics Management:

A. Noise Control: Perform demolition and re-roof operations to minimize noise. Perform noise-producing work in less sensitive hours of the day or week as directed by the Contracting Officer.

B. Repetitive and/or intermittent, high-level noise: Permitted only during Daytime.

1. Do not exceed the following dB(A) limitations at 50 feet:

Sound Level in dB(A) Time Duration of Impact Noise 70 More than 12 minutes in any hour 80 More than 3 minutes in any hour

2. Maximum permissible construction equipment noise levels at 50 feet:

EARTHMOVING dB(A) MATERIALS HANDLING dB(A) Compressors 75 Pneumatic Tools 80 Pumps 75 Saws 75 Generators 75 Vibrators 75

C. Ambient Noise:

1. Maximum noise levels (dB) for receiving noise area at property line shall be as follows:

a. Residential receiving area :

Daytime: 65 dB Nighttime: 45 dB

b. Commercial/Industrial receiving area:

Daytime: 67 dB Nighttime: 65 dB

PART 4 - COMMENCEMENT, PROSECUTION, AND COMPLETION

4.1 The Contractor shall commence work in accordance with the terms and conditions of the contract.

(Block 11 of the SF 1442 or relevant section of the award document).

PART 5 - EXAMINATION OF THE SITE

5.1 All bidders are urged to visit the job site and examine existing conditions before submitting bids. All bidders will be held to have the same knowledge concerning the site and the on-ground conditions as if they had inspected the job site. No change orders will be approved for work obvious during a site visit. Please see FAR 52.236-27 - Site Visit (Construction).

PART 6 - ABBREVIATIONS:

6.1 The list of abbreviations, which may be used in the Construction Specifications or Special Provisions, refer to the organizations and specifications of the organizations may be found at the below https://www.nps.gov/orgs/1671/do-business-with-us.htm

PART 7 - ACCIDENT PREVENTION:

7.1 Description: The work of this section consists of establishing and implementing an effective accident prevention program and providing a safe environment for all personnel and visitors.

A. It is the Contractor's responsibility to require all those working on or visiting the site to wear hard hats and other necessary personal protective equipment that is in good repair at all times. As a minimum, maintain four hard hats and all other APP required equipment.

7.2 SUBMITTALS:

A. Accident Prevention Program: At the preconstruction conference submit for approval an accident prevention program. The program shall include

1. Name of responsible supervisor to carry out the program

2. First aid procedures

3. Training, both initial and continuing

4. Planning for possible emergency situations

5. Contractor to identify nearest location of medical facility for emergencies

6. Recognition that work will be performed in remote areas with limited communication or cell phone coverage.

B. Meeting and Inspection Reports: Safety Meetings: As a minimum, conduct 15 minute "toolbox" safety meetings. These meetings shall be conducted by a foreman and attended by all construction personnel at the worksite. Submit a report of safety meetings and inspections.

7.3 Qualification of Employees

A. Ensure that employees are physically qualified to perform their assigned duties in a safe manner to include operators of vehicles and equipment. .Provide operating instructions for all equipment.

7.4 Do not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

7.5 Accident Reporting: The Contractor shall report all accidents to the Contracting Officer or designee as soon as possible and assist the Contracting Officer and other officials as required in the investigation of the accident.

7.6 First Aid Facilities: Provide adequate facilities for the number of employees and the type of construction at the site.

7.7 Emergency Instructions: Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

7.8 Protective Equipment: It is the Contractor's responsibility to require all those working on or visiting the site to wear necessary protective equipment at all times.

7.9 Hazardous Materials: It shall be the responsibility of all operators and contractors, functioning within the park to properly cleanup, mitigate and remediate if necessary, all unauthorized discharges of hazardous materials or non-hazardous chemical and biological products released from fleet and/or other support vehicles or stationary sources. Response shall be consistent with guidelines established by federal, state and local regulations, and as outlined within the operator's Safety or Hazardous Materials Business Plan.

A. If a spill, leak or other release occurs, the operator shall as soon as possible, without impeding cleanup, notify the National Park Service Emergency Dispatch.

PART 8 - PRECONSTRUCTION CONFERENCE: See FAR 52.236-26

PART 9 - SUBMITTALS:

9.1 General Submittal Procedures:

A. General: Prepare and submit submittals required by individual Specification Sections. Types of submittals are indicated in individual specific sections.

1. CM-16 Transmittal Form: All submittals shall be transmitted via electronic email using

National Park Service form CM-16 form. The form will be provided by the Contracting Officer. No action will be taken on a submittal item unless accompanied by the CM-16 transmittal form. The CM-16 shall be submitted to the Contracting Officer.

B. Submittal List: A submittal list has been attached to the end of Section 238126. The intent is to provide an overall summary of submittal requirements and not a comprehensive list. The requirements of the individual Specification Sections, terms and conditions of the Contract still apply regardless of what is shown on the submittal list.

C. Preconstruction Conference Submittal: The following items shall be submitted a minimum of one week prior to the Preconstruction Conference. If all of these documents have not been received one week prior to the scheduled Pre-Construction Conference date, the conference will be cancelled, Notice to Proceed will not be issued, and the Contracting Officer will consider other contractual remedies. Work shall not commence until written Notice to Proceed has been issued.

Contracting Officer will notify Contractor of tentative date for the Pre-Construction Conference:

1. Letter designating Project Superintendent

2. Construction Schedule

3. A comprehensive breakdown of the Schedule of Values

4. Accident Prevention Plan (see section 7 of this document).

5. A list of Subcontractors for this project.

6. Written statements from subcontractors certifying compliance with applicable labor standard clauses (SF1413)

7. Satisfactory evidence of liability insurance coverage and workman’s compensation for the Contactor and all subcontractors.

8. Waste Management Plan.

9. Quality Control Plan.

9.2 Shop Drawings, Product Data, and Samples: Contracting Officer will provide sample cover sheet.

A. Product Data: Provide component construction, anchorage method, hardware, etc.

B. For submittals specified above, forward submittals to Contracting Officer at least 5 days before need for approval (depends on length of project).

C. After approving submittals, Contracting Officer will return one copy to the Contractor. If submittals are not approved, Contracting Officer will return all copies to Contractor with reasons for rejection. Resubmit, identifying changes. Any work done before approval shall be at Contractor's own risk.

9.3 Approved Equals: Refer to FAR 52.211-6 - If an item in this solicitation is identified as “brand name or equal” or lists more than 3 manufacturers, the purchase description reflects the characteristics and level of quality that will satisfy the Government’s needs. The salient physical, functional, or performance characteristics that “equal” products must meet are specified in the solicitation or relevant specification.

A. For each item proposed as an “approved equal,” submit supporting data, including:

1. Drawings and samples as appropriate

2. Comparison of the characteristics of the proposed item with that specified

3. Changes required in other elements of the work because of the substitution.

4. Name, address, and telephone number of vendor

5. Manufacturer’s literature regarding installation, operation, and maintenance, including schematics for electrical and hydraulic systems, lubrication requirements, and parts lists.

Describe availability of maintenance service, and state source of replacement materials

B. A request for approval constitutes a representation that Contractor:

1. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified

2. Will provide the same warranties for the proposed item as for the item specified

3. Has determined that the proposed item is compatible with interfacing items

4. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution

5. Waives all claims for additional expenses that may be incurred as a result of the substitution evaluated and approved/disapproved during the submittal process.

9.4 Progress Schedules: As soon as possible after Notice of Award and before beginning any work, submit Progress Schedule. Contracting Officer will review the Progress Schedule for format and content. The first progress payment will not be issued until an acceptable progress schedule is submitted. The following information must accompany submission of progress schedules prior to processing any pay application:

A. Daily/weekly progress reports during construction as part of the administration process.

B. Schedule of Values: Breakdown each lump-sum item into component work activities used in the schedule, for which progress payments may be requested. The Schedule of Values will form the basis for payment. The work activities broken out within the schedule of values shall be integrated into and made a logical part of the construction baseline schedule submitted under this specification. The total costs for the component work activities shall equal the contract price for that lump-sum item. The Contracting Officer may request data to verify accuracy of dollar values.

A sample Schedule of Values will be provided by the Contracting Officer.

PART 10 - TEMPORARY SERVICES

10.1 Fire Prevention and Protection:

A. Hazard Control: Take all necessary precautions to prevent fire during construction. Provide adequate ventilation during use of volatile or noxious substances.

PART 11 - PROJECT CLOSEOUT

11.1 Description: The work of this section consists of final cleanup, closeout submittals, final inspection procedures, and safety precautions.

11.2 Cleaning: Remove all tools, equipment, surplus materials, and rubbish. At time of final inspection, project shall be thoroughly clean and ready for use.

11.3 Completion and Final Inspection: Submit written certification that project is complete, and a final inspection must be requested to the Contracting Officer in writing. The Contracting Officer or designee will make an inspection within 10 days of receipt of request or at a mutually agreeable time

A. If the work is determined to be complete, following the final inspection, the. Contracting Officer will prepare a Punch List and issue a Letter of Completion.

B. If the work is not determined to be complete following the final inspection, the Contracting Officer will notify Contractor in writing. Contractor shall request a new final inspection after completing the work. Re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction contract clause.

C. Contractor shall complete the Punch List within 30 calendar days, documented weather permitting.

D. If Contracting Officer determines that the work is not complete; he will immediately notify Contractor in writing, stating reasons. After completing work, Contractor shall resubmit certification and request a new final inspection. Re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction contract clause.

E. If Contractor completes all items of work on the Punch List and all contractually required items, Contracting Officer will issue Letter of final acceptance of work.

F. If the Contractor fails to complete the work within the time frame, the Contracting Officer may correct the work with an appropriate reduction in contract price or charge for re-inspection costs in accordance with the Inspection of Construction contract clause.

G. Disposition of any permits and warranties required by the specifications in this section.

11.4 Acceptance of the Work: After all deficiencies have been corrected, a Letter of Acceptance will be issued. A Release of Claims document must be executed and submitted to the Contracting Officer before final payment can occur.

11.5 Warranties:

A. Construction Warranty shall be based on date of S Completion.

B. Provide All Warranty information of products installed organized by Division. All contact information, extents and conditions shall be clearly noted as well as date of overall project Substantial Completion.

C. Information shall include operation and maintenance manuals for each warranted material

END OF SECTION

SECTION 238126

DUCTLESS SPLIT-SYSTEM AIR-CONDITIONERS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. General provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SCOPE OF WORK

A. Project Location: Mount Rushmore National Memorial, 13000 HWY 244, Keystone SD 57751.

1. Building Name/Identifier: Museum Storage Building located at 13058 HWY 244 Keystone SD

57751.

B. Section includes wall mounted ductless mini-split-system heat-pump units consisting of separate evaporator-fan and compressor-condenser components.

C. See Specification Section 01 10 00 – SUMMARY OF WORK for additional information.

D. Demolition work includes:

1. Removal of existing ductwork to the point of connection to the old equipment.

2. Make necessary adjustments/modifications for electrical, plumbing, draining and controls

3. Evacuate and remove refrigeration piping completely. Disconnect condensing unit power and control wiring back to the power and control panels. Remove and properly dispose of the condensing unit

4. Patch and repair of all wall, ceiling, and floor penetrations to match existing conditions.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product indicated. Include rated capacities, operating characteristics, and furnished specialties and accessories. Include performance data in terms of capacities, outlet velocities, static pressures, sound power characteristics, motor requirements, and electrical characteristics.

B. Shop Drawings: Include plans, elevations, sections, details, attachments to other work, and adjacent materials.

1. Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Wiring Diagrams: For power, signal, and control wiring.

C. Samples for Initial Selection: For units with factory-applied color finishes.

1.4 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

B. Warranty: Sample of special warranty.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For split-system air-conditioning units to include in emergency, operation, and maintenance manuals.

1.6 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Filters: One set for each air-handling unit.

2. Gaskets: One set for each access door (if the unit includes an access door).

3. Fan Belts: One set for each unit fan (if the unit has a belt driven fan).

1.7 QUALITY ASSURANCE

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. ASHRAE Compliance:

1. Fabricate and label refrigeration system to comply with ASHRAE 15, "Safety Standard for

Refrigeration Systems."

2. ASHRAE Compliance: Applicable requirements in ASHRAE 62.1, Section 4 - "Outdoor Air

Quality," Section 5 - "Systems and Equipment," Section 6 - " Procedures," and Section 7 - "Construction and System Start-up."

C. ASHRAE/IES Compliance: Applicable requirements in ASHRAE/IES 90.1.

1.8 COORDINATION

A. Coordinate sizes and locations of concrete bases with actual equipment provided. Cast anchor-bolt inserts into bases.

1.9 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of split-system air-conditioning units that fail in materials or workmanship within specified warranty period.

1. Warranty Period:

a. For Compressor: Five year from date of Substantial Completion.

b. For Parts: One year from date of Substantial Completion.

c. For Labor: One year from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Provide products by one of the following or approved equal.

1. Lennox

2. Mitsubishi

3. Samsung

4. Sanyo

5. York

6. LG

7. Carrier

8. Trane

9. Other Approved Equals

2.2 OUTDOOR UNITS (5 TONS (18 kW) OR LESS)

A. Air-Cooled, Compressor-Condenser Components:

1. Casing: Steel, finished with baked enamel in color selected by COR, with removable panels for access to controls, weep holes for water drainage, and mounting holes in base. Provide brass service valves, fittings, and gage ports on exterior of casing.

2. Compressor: Hermetically sealed with crankcase heater and mounted on vibration isolation device.

Compressor motor shall have thermal- and current-sensitive overload devices, start capacitor, relay, and contactor.

a. Compressor Type: Invertor Scroll.

b. Refrigerant: R-410A.

c. Refrigerant Coil: Copper tube, with mechanically bonded aluminum fins and liquid sub cooler. Comply with ARI 206/110.

B. Heat-Pump Components: Reversing valve and low-temperature-air cutoff thermostat.

1. Fan: Aluminum-propeller type, directly connected to motor.

2. Motor: Permanently lubricated, with integral thermal-overload protection.

3. Low Ambient Kit: Permits operation down to 0 deg F (-17 deg C)

4. Mounting Base: Polyethylene

2.3 ACCESSORIES

A. Thermostat: Wireless infrared functioning to remotely control compressor and evaporator fan, with the following features:

1. Compressor time delay.

2. 24-hour time control of system stop and start.

3. Liquid-crystal display indicating temperature, set-point temperature, time setting, operating mode, and fan speed.

4. Fan-speed selection including auto setting.

B. Automatic-reset timer to prevent rapid cycling of compressor.

C. Refrigerant Line Kits: Soft-annealed copper suction and liquid lines factory cleaned, dried, pressurized, and sealed; factory-insulated suction line with flared fittings at both ends.

D. Drain Hose: For condensate.

2.4 CAPACITIES AND CHARACTERISTICS

A. Museum Storage

1. Cooling Capacity:

a. Total: [36,000] Btu/h.

b. SEER: [18.8]

c. EER: [12.5].

d. Entering-Air Temperature:

2) Wet Bulb: 67 deg F .

2. Heating Capacity:

a. Type: Electric, Heat Pump.

b. Total Capacity: [36,000] Btu/h.

c. Heating Seasonal Performance Factor: [10].

b. Electrical Characteristics:

1) Volts: [208].

2) Phase: [Single].

3) Hertz: [60].

4) Minimum Circuit Ampacity (MCA): [9 A].

5) Maximum Overcurrent Protection (MOP): [15 A].

B. Museum Office

1. Cooling Capacity:

a. Total: [9,000] Btu/h.

b. SEER: [24.6]

c. EER: [12.5].

d. Entering-Air Temperature:

2) Wet Bulb: 67 deg F .

2. Heating Capacity:

a. Type: Electric, Heat Pump.

b. Total Capacity: [9,000] Btu/h.

c. Heating Season Performance Factor [10]

b. Electrical Characteristics:

1) Volts: [208].

2) Phase: [Single].

3) Hertz: [60].

4) Minimum Circuit Ampacity (MCA): [9 A].

5) Maximum Overcurrent Protection (MOP): [15 A].

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install units level and plumb.

B. Install evaporator-fan components using manufacturer's standard mounting devices securely fastened to building structure. Consult with COR to verify mounting location.

C. Equipment Mounting:

1. Install ground-mounted, compressor-condenser components on polyethylene mounting base.

D. Install and connect pre-charged refrigerant tubing to component's quick-connect fittings. Install tubing to allow access to unit.

3.2 CONNECTIONS

A. Piping installation requirements are specified in other Sections.

B. Where piping is installed adjacent to unit, allow space for service and maintenance of unit.

3.3 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect, test, and adjust components, assemblies, and equipment installations, including connections.

B. Perform tests and inspections.

1. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect components, assemblies, and equipment installations, including connections, and to assist in testing.

C. Tests and Inspections:

1. Leak Test: After installation, charge system and test for leaks. Repair leaks and retest until no leaks exist.

2. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation.

3. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

D. Remove and replace malfunctioning units and retest as specified above.

E. Prepare test and inspection reports.

3.4 STARTUP SERVICE

A. Perform startup service.

1. Complete installation and startup check according to manufacturer's written instructions.

3.5 DEMONSTRATION

A. Train Owner’s maintenance personnel to adjust, operate, and maintain units.

END OF SECTION

PICTURES:

MUSEUM OFFICE AREA

MUSEUM STORAGE AREA: