Specs_Slate Creek HAC_21Q0048.pdf

SLATE CREEK RESIDENCE HVAC REPLACEMENT

SALMON RIVER RANGER STATION

304 SLATE CREEK ROAD, WHITE BIRD, ID 83554

NEZ PERCE – CLEARWATER NATIONAL FORESTS

01010 - 1 SUMMARY OF WORK

SECTION 01010

SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

Work for this project consists of providing labor and materials to remove existing oil furnace and fuel tank, and replace with an electric forced air heat pump for Residence #1001 and #1003; Residence #1002 is an optional item but offer must provide pricing.

Typical project work will include at a minimum the removal and disposal of the existing oil fired furnaces and heating oil tanks. Removal and disposal of blowers, heat pumps, and other equipment. The installation of a new heat pump, condensing unit, and blower with high efficiency rating SEER 15 for a 3 ton capacity unit, with required venting and condensate drain. Contractor will replace existing thermostats with new programmable thermostats. An additional electrical subpanel may be necessary for the new units. New return air duct and outdoor pad will be needed.

EFFICIENCY

• 15 SEER

• 12.5 EER

• 8.5 HSPF

• Meet ENERGY STAR® qualifications

• TECHNOLOGY

• Single-stage scroll compressor

• System protecting high pressure and loss of charge switches

• Filter drier

• CAPACITIES

• 3 ton

• ELECTRICAL REQUIREMENTS

• 208-230 V

• AESTHETICS

• Heavy-gauge, galvanized steel construction

01010 - 2 SUMMARY OF WORK

• Baked-on, durable powder coat paint

• Dense-wire coil guard

• PERFORMANCE

• Good cold weather performance

• Sound: down to 69 decibels2

Heat pumps to have a heating and cooling capacity that will accommodate 75 degrees Fahrenheit during winter temperatures and cooling to 68 degrees Fahrenheit in during summer temperatures.

No re-engineering or analysis of existing buildings or heating systems is planned or included, however ducting is to be rebalanced for the new units. Install new cold air return. Any alterations to electrical service should be included in the cost of the bid.

The installation will be unique to this building’s constraints and existing system configuration. Limited ground disturbing activities will be allowed with 72 hour notice; contractor will be responsible for locating all utilities if ground disturbing activities do occur.

Building Descriptions:

Residences (Typical each building): Total heated area equals 2661 sf.

GENERAL SITE CONDITIONS AND WEATHER

A. All work is located on well developed administrative sites. Existing utilities shall be located before installation of any exterior items.

B. Work will need to be coordinated to allow occupancy or minimal lapse in heating/cooling service or if required only done when heat/cooling in occupied buildings is not required.

C. Wiring within the optional item #100 Residence has ACM coating on the wiring thus Asbestos.

1.2 USE OF PREMISES

A. General: Contractor shall have limited use of premises for construction operations.

Activities shall be limited to basement areas or the immediate area of the furnace installation.

B. Contractor shall at all times conduct his operations to ensure the least inconvenience to the public & employees.

01010 - 3 SUMMARY OF WORK

C. Confine storage of materials to areas as approved by the Contracting Officer Representative (COR).

D. Contractor shall provide adequate signing and barricades and take necessary safety measures to protect the public during all construction operations. Contractor shall minimize disturbance of all undisturbed areas.

E. Existing Utilities: Notify COR and utility companies of proposed locations and times for excavation.

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.

2. Interruption of Existing Utility Service: Notify the COR 72 hours in advance of any interruption of existing utilities.

1.3 CONSTRUCTION SEQUENCE

A. There is no specified construction sequence or season for this project.

1.4 FIELD VERIFICATION

A. Field verify all provided dimensions and information affecting the work of this contract before bidding or ordering products.

1.5 PERMITS

A. Any permits required by County, State, or Federal laws or regulations shall be obtained by the Contractor.

1.6 WARRANTY

A. System design and Workmanship shall be warranted for a minimum of one year labor, and 1 year parts.

Tag each piece of new equipment with information about one year warrenty as well as manufacturers warranty information. Include contact information for local warranty coverage.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION 01010

01732 - 4 SELECTIVE DEMOLITION

SECTION 01732

SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes demolition and removal of the following:

1. Oil Furnace

2. Oil Fuel Tank

3. Other equipment.

1.2 DEFINITIONS

A. Remove: Detach items from existing construction and legally dispose of them off-site, unless indicated to be removed and salvaged or removed and reinstalled.

B. Existing to Remain: Existing items of construction that are not to be removed and that are not otherwise indicated to be removed, removed and salvaged, or removed and reinstalled.

1.3 MATERIALS OWNERSHIP

A. Except for items or materials indicated to be reused, salvaged, reinstalled, or otherwise indicated to remain Government property, demolished materials shall become Contractor's property and shall be removed from project site.

1.4 QUALITY ASSURANCE

A. Regulatory Requirements: Comply with hauling and disposal regulations of authorities having jurisdiction.

1.5 PROJECT CONDITIONS

A. Government will occupy major portions of buildings that will be immediately adjacent to selective demolition area. Conduct selective demolition so Government operations will not be disrupted. Provide not less than 48 hours' notice to COR and Contracting Officer (CO) of activities that will affect Government operations.

B. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities.

1. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from COR.

C. Hazardous Materials: In some buildings small areas of flooring materials containing non friable asbestos are known to exist. It is NOT anticipated that this building has asbestos materials.

01732 - 5 SELECTIVE DEMOLITION

1. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify COR and CO. Hazardous materials will be removed by Government under a separate contract.

D. Storage or sale of removed items or materials on-site will not be permitted.

E. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

1.6 WARRANTY

A. Existing Warranties: Remove, replace, patch, and repair materials and surfaces cut or damaged during selective demolition, by methods and with materials so as not to void existing warranties.

B. System plan and Workmanship shall be warranteed for a minimum of one year.

PART 2 – PRODUCTS

2.1 REPAIR MATERIALS

A. Use repair materials identical to existing materials.

1. If identical materials are unavailable or cannot be used for exposed surfaces, use materials that visually match existing adjacent surfaces to the fullest extent possible.

2. Use materials whose installed performance equal or surpasses that of existing materials.

PART 3 – EXECUTION

3.1 EXAMINATION

A. When unanticipated mechanical, electrical, or structural elements that conflict with intended function or design are encountered, investigate and measure the nature and extent of conflict.

Promptly submit a written report to COR and CO.

3.2 UTILITY SERVICES

A. Existing Utilities: Maintain services indicated to remain and protect them against damage during selective demolition operations.

B. Do not interrupt existing utilities serving occupied or operating facilities unless authorized in writing by COR or CO and authorities having jurisdiction. Provide temporary services during interruptions to existing utilities, as acceptable to the CO and COR.

01732 - 6 SELECTIVE DEMOLITION

1. Provide at least 48 hours notice to COR or CO if shutdown of service is required during changeover.

3.3 PREPARATION

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

B. Temporary Partitions: Erect and maintain dustproof partitions and temporary enclosures if required to limit dust and dirt migration and to separate areas from fumes and noise.

3.4 POLLUTION CONTROLS

1. Dust Control: Use temporary enclosures, and other suitable methods to limit spread of dust and dirt.

2. Wet mop floors to eliminate trackable dirt and wipe down walls and doors within demolition enclosure. Vacuum carpeted areas.

3.5 DISPOSAL OF DEMOLISHED MATERIALS

A. General: Promptly dispose of demolished materials. Do not allow demolished materials to accumulate on-site.

B. Disposal: Transport demolished materials off Government property and legally disposes of them.

END OF SECTION 01732

01782 - 7 OPERATION AND MAINTENANCE DATA

SECTION 01782

OPERATION AND MAINTENANCE DATA

PART 1 - GENERAL

3.6 SUMMARY

A. This Section includes administrative and procedural requirements for preparing operation and maintenance manuals, including the following:

1. Operation manuals for systems, subsystems, and equipment.

2. Maintenance manuals for the care and maintenance of products and equipment.

B. Related Sections include the following:

1. Division 2 through 16 sections for specific operation and maintenance manual requirements for products in those sections.

3.7 SUBMITTALS

A. Manual: Submit one copy of compiled O&M materials in final form at least 15 days before final inspection. The Contracting Officer (CO) or Contracting Officer Representative (COR), will return copy with comments within 15 days after final inspection.

1. Correct or modify the manual to comply with CO’s comments. Submit 3 copies of the corrected manual within 15 days of receipt of CO’s comments.

PART 2 – PRODUCTS

4.1 MANUALS, GENERAL

A. Organization: One manual for each building. Organize the each manual into a separate section for each installation with separate subsections if required for each piece of equipment. Product and operation information shall be provided for each site even if the equipment or information is repetitive and wholly or partially included for another installation. Each manual shall contain a title page, table of contents, and list of manual contents.

B. Title Page: Include the following information:

1. Subject matter included in manual.

2. Name and location of installation.

3. Date of submittal.

4. Name, address, and telephone number of Contractor.

5. Cross-reference to related systems in other operation and maintenance manuals.

01782 - 8 OPERATION AND MAINTENANCE DATA

C. Table of Contents: List each product included in manual, identified by product name, indexed to content of volume, and cross-referenced to Specification Section number in Project Manual.

D. Manual Contents: Organize into sets of manageable size. Assemble instructions for equipment, and components of each system under separate tabbed sections with subsections.

1. Binders: Heavy-duty, 3-ring, vinyl-covered, loose-leaf binders sized to hold 8- 1/2-by-11-inch paper; with clear plastic sleeve on spine to hold label describing contents and with pockets inside covers to hold folded oversize sheets.

a. Identify binder on front and spine, with printed title "OPERATION AND

MAINTENANCE MANUAL," Project title or name, and subject matter of contents.

b. Dividers: Heavy-paper dividers with plastic-covered tabs for each section.

Mark each tab to indicate contents.

2. Drawings: Attach reinforced, punched binder tabs on drawings and bind with text.

a. If oversize drawings are necessary, fold drawings to same size as text pages and use as foldouts.

4.2 OPERATION MANUALS

A. Content: Include manufacturer’s user manuals for all equipment. In addition include operational information on the specific installation including all pertinent information such as valve locations, electrical disconnect or relevant electrical features, filter sizes and locations, venting cautions or concerns, drain locations, Freon type / quantity, Heating / Cooling fluid type and quantity, overall operating procedures, recommend operating logs, wiring and control diagrams.

B. Descriptions: Include the following:

1. Product name and model number.

2. Manufacturer's name.

3. Equipment identification with serial number of each component.

4. Operating characteristics.

5. Limiting conditions.

6. Complete nomenclature and number of replacement parts.

C. Operating Procedures: Include startup, break-in, and control procedures; stopping and normal shutdown instructions; routine, normal, seasonal, and weekend operating instructions; and required sequences for electric or electronic systems. Thermostat control and setting procedures need to be outlined one a separate sheet.

01782 - 9 OPERATION AND MAINTENANCE DATA

PART 3 – EXECUTION

5.1 MANUAL PREPARATION

A. Manufacturers' Data: Where manuals contain manufacturers' standard printed data, include only sheets pertinent to product or component installed. Do not include general installation manuals individual O&M sections. Where multiple models are shown on literature sheets, mark each sheet to identify each product or component incorporated into the work. If data include more than one item in tabular format, identify each item using appropriate references. Identify data applicable to the Work and delete references to information not applicable.

END OF SECTION 01782

03500 - 10 MINOR CONCRETE

SECTION 03500

MINOR CONCRETE

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies furnishing and installing minor concrete structures and reinforcement. This section specifies concrete to be used for construction of small slabs.

PART 2 - PRODUCTS

2.1 PREPACKAGED CONCRETE MIX

B. Material shall be identified as conforming to ASTM C387, Normal Strength

Concrete; Normal Weight Concrete.

2.2 STEEL REINFORCING

A. #4 reinforcing bars on 24-inch centers each way. ASTM A615-75, grade 40, unless other grades are shown on the drawings.

B. All reinforcement shall be new, free from dirt, oil, paint, grease, loose mill scale, and loose or thick rust when placed.

C. Store on supports to prevent bending, rusting, and accumulation of dirt or soil.

2.3 WELDED WIRE MESH

C. Welded plain cold-drawn steel wire fabric, ASTM A 185. Furnish in flat sheets, not rolls, unless otherwise acceptable to COR.

PART 3 – EXECUTION

3.1 REINFORCEMENT PLACING

A. Accurately place and adequately support reinforcement with concrete, metal or other chairs, spacers, or ties approved by the COR, and secure against displacement within the permitted tolerances, and with no reinforcment within 2” of any edge or form.

3.2 HOT/COLD WEATHER CONCRETE

A. The temperature of the concrete shall not exceed 80o, at time of placement, and when the ambient temperature reaches 90oF, the concrete shall be protected with moist covering or other methods approved by the COR. Water, aggregate, and cement shall be protected or cooled as necessary.

03500 - 11 MINOR CONCRETE

B. The temperature of the concrete shall no fall below 35degree Fahrenheit. Heat or protect concrete, if necessary, to maintain a temperature of more than 35degree Fahrenheit for at least 24 hours after placing.

3.4 MIXING OF CONCRETE

A. Thoroughly mix ingredients.

B. Use mechanical mixer if total quantity to be placed is over 8 cubic feet.

3.5 PLACING

A. COR must inspect forms before any concrete is placed. Notify COR at least 24 hours before any placement to permit inspection Forms shall be free of debris, and surface shall be clean, free of frost, ice mud, and water.

B. Thoroughly work the external surface of the concrete with tools approved by the COR to force coarse aggregate from the surface and to bring mortar against the forms to produce a smooth finish, substaintially free from water or air pocket or honeycomb. Avoid segregation.

C. Consolidate the concrete with suitable mechanical vibrators.

D. Supplement vibrating by hand spading with suitable tools.

E. Vibrate at any point sufficiently to accomplish compaction, but do not prolong to a point where segregation occurs.

3.6 FINISHING

A. Slabs - Strike flush to within 1/8-inch variation in 10 feet. Lightly broom exterior slabs.

3.7 CURING AND HARDENING

A. Keep all concrete surfaces wet for seven (2) days after being placed. Acceptable methods include wet burlap, wet straw or hay, curing paper, plastic sheets, and membrane curing compound. Other methods must be approved by the CO.

B. After form removal, clean ends of joints and point-up any minor honeycombed areas.

C. Remove and replace areas or sections with major defects.

D. Protect concrete from damage until acceptance of work.

END OF SECTION 03500

15050-12 BASIC MECHANICAL MATERIALS AND METHODS

SECTION 15050

BASIC MECHANICAL MATERIALS AND METHODS

GENERAL

5.2 SUMMARY

A. This Section includes the following:

1. Piping materials and installation instructions common to most piping systems.

2. Dielectric fittings.

3. Mechanical sleeve seals.

4. Sleeves.

5. Mechanical demolition.

6. Equipment installation requirements common to equipment sections.

7. Supports and anchorages.

PART 2 - PRODUCTS

6.1 PIPE, TUBE, AND FITTINGS

A. Refer to individual Division 15 piping Sections for pipe, tube, and fitting materials and joining methods.

B. Solvent Cements for Joining Plastic Piping:

1. ABS Piping: ASTM D 2235.

2. CPVC Piping: ASTM F 493.

3. PVC Piping: ASTM D 2564. Include primer according to ASTM F 656.

4. PVC to ABS Piping Transition: ASTM D 3138.

6.2 DIELECTRIC FITTINGS

A. Description: Combination fitting of copper alloy and ferrous materials with threaded, solder-joint, plain, or weld-neck end connections that match piping system materials.

B. Insulating Material: Suitable for system fluid, pressure, and temperature.

C. Dielectric Unions: Factory-fabricated, union assembly, for 250-psig (1725-kPa) minimum working pressure at 180 deg F (82 deg C).

D. Dielectric Couplings: Galvanized-steel coupling with inert and noncorrosive, thermoplastic lining; threaded ends; and 300-psig (2070-kPa) minimum working pressure at 225 deg F (107 deg C).

15050-13 BASIC MECHANICAL MATERIALS AND METHODS

6.3 MECHANICAL SLEEVE SEALS

A. Description: Modular sealing element unit, designed for field assembly, to fill annular space between pipe and sleeve.

B. Sealing Elements: EPDM interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size of pipe.

6.4 SLEEVES

A. Galvanized-Steel Sheet: 0.0239-inch (0.6-mm) minimum thickness; round tube closed with welded longitudinal joint.

B. Steel Pipe: ASTM A 53, Type E, Grade B, Schedule 40, galvanized, plain ends.

C. PVC Pipe: ASTM D 1785, Schedule 40.

6.5 ESCUTCHEONS

A. Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening.

6.6 GROUT

A. Description: ASTM C 1107, Grade B, nonshrink and nonmetallic, dry hydraulic-cement grout.

1. Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications.

2. Design Mix: 5000-psi (34.5-MPa), 28-day compressive strength.

3. Packaging: Premixed and factory packaged.

PART 3 -EXECUTION

7.1 MECHANICAL DEMOLITION

A. Refer to Division 1 Sections “ Demolition" for general demolition requirements and procedures.

B. Disconnect, demolish, and remove mechanical systems, equipment, and components indicated to be removed.

1. Piping to be removed: Remove portion of piping indicated to be removed and cap or plug remaining piping with same or compatible piping material.

15050-14 BASIC MECHANICAL MATERIALS AND METHODS

2. Piping to be abandoned in place: Drain piping and cap or plug piping with same or compatible piping material.

3. Equipment to be removed: Disconnect and cap services and remove equipment.

C. If pipe, insulation, or equipment to remain is damaged in appearance or is unserviceable, remove damaged or unserviceable portions and replace with new products of equal capacity and quality.

7.2 PIPING SYSTEMS - COMMON REQUIREMENTS

A. Install piping according to the following requirements and Division 15 Sections specifying piping systems.

B. The general location and arrangement of piping systems will be determined by field conditions and the required necessary connections to existing utilities or building systems.

Install piping as recommended in equipment manufactures specifications unless deviations are approved by the CO.

C. Install piping in concealed locations, unless otherwise indicated and except in equipment rooms and service areas.

D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

E. Install piping to permit valve servicing.

F. Install piping at indicated slopes.

G. Install piping free of sags and bends.

H. Install escutcheons for penetrations of walls, ceilings, and floors.

I. Verify final equipment locations for roughing-in.

7.3 PIPING JOINT CONSTRUCTION

A. Join pipe and fittings according to the following requirements and Division 15 Sections specifying piping systems.

B. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

15050-15 BASIC MECHANICAL MATERIALS AND METHODS

D. Soldered Joints: Apply ASTM B 813, water-flushable flux, unless otherwise indicated, to tube end. Construct joints according to ASTM B 828 or CDA's "Copper Tube Handbook," using lead-free solder alloy complying with ASTM B 32.

E. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry seal threading is specified.

2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. Do not use pipe sections that have cracked or open welds.

F. Plastic Piping Solvent-Cement Joints: Clean and dry joining surfaces. Join pipe and fittings according to the following:

1. Comply with ASTM F 402, for safe-handling practice of cleaners, primers, and solvent cements.

2. ABS Piping: Join according to ASTM D 2235 and ASTM D 2661 Appendixes.

3. CPVC Piping: Join according to ASTM D 2846/D 2846M Appendix.

4. PVC Pressure Piping: Join schedule number ASTM D 1785, PVC pipe and

PVC socket fittings according to ASTM D 2672. Join other-than-schedule-number PVC pipe and socket fittings according to ASTM D 2855.

5. PVC Nonpressure Piping: Join according to ASTM D 2855.

6. PVC to ABS Nonpressure Transition Fittings: Join according to ASTM D 3138

Appendix.

G. PE Piping Heat-Fusion Joints: Clean and dry joining surfaces by wiping with clean cloth or paper towels. Join according to ASTM D 2657.

1. Plain-End Pipe and Fittings: Use butt fusion.

2. Plain-End Pipe and Socket Fittings: Use socket fusion.

7.4 PIPING CONNECTIONS

A. Make connections according to the following, unless otherwise indicated:

1. Install unions, in piping NPS 2 (DN 50) and smaller, adjacent to each valve and at final connection to each piece of equipment.

2. Dry Piping Systems: Install dielectric unions and flanges to connect piping materials of dissimilar metals.

3. Wet Piping Systems: Install dielectric coupling and nipple fittings to connect piping materials of dissimilar metals.

15050-16 BASIC MECHANICAL MATERIALS AND METHODS

7.5 EQUIPMENT INSTALLATION - COMMON REQUIREMENTS

A. Install equipment to allow maximum possible headroom unless specific mounting heights are not indicated.

B. Install equipment level and plumb, parallel and perpendicular to other building systems and components in exposed interior spaces, unless otherwise indicated.

C. Install mechanical equipment to facilitate service, maintenance, and repair or replacement of components. Connect equipment for ease of disconnecting, with minimum interference to other installations. Install equipment to allow right of way for piping installed at required slope.

7.6 ERECTION OF METAL SUPPORTS AND ANCHORAGES

A. Cut, fit, and place miscellaneous metal supports accurately in location, alignment, and elevation to support and anchor mechanical materials and equipment.

B. Field Welding: Comply with AWS D1.1.

7.7 ERECTION OF WOOD SUPPORTS AND ANCHORAGES

A. Cut, fit, and place wood grounds, nailers, blocking, and anchorages to support, and anchor mechanical materials and equipment.

B. Select fastener sizes that will not penetrate members if opposite side will be exposed to view or will receive finish materials. Tighten connections between members. Install fasteners without splitting wood members.

C. Attach to substrates as required to support applied loads.

END OF SECTION 15050

15535 – 17 HEAT PUMPS

SECTION 15535

HEAT PUMPS

PART 1 - GENERAL

7.8 SUMMARY

A. This Section includes the following:

1. Heat Pumps and accessories complete with controls.

7.9 DEFINITIONS

A. Heat Pumps: Furnace with annual fuel utilization efficiency rating more than 88 percent; designed to vent saturated flue gas.

7.10 SUBMITTALS

A. Product Data: Include rated capacities of selected models, furnished specialties, and accessories for each heat pump. Include plan and elevation views of units, minimum clearances, and data on ratings and capacities.

B. Wiring Diagrams: Power, signal, and control wiring.

C. Operation and maintenance data.

7.11 QUALITY ASSURANCE

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

B. Comply with NFPA 70.

7.12 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace furnace heat exchanger and control circuit board that fail in materials and workmanship within 10 years from date of Substantial Completion.

15535 – 18 HEAT PUMPS

PART 2 - PRODUCTS

8.1 AIR –AIR HEAT PUMPS

A. Available Manufacturers:

1. Carrier; Div. of United Technologies Corp.

2. Lennox Industries, Inc.

3. Bryant Heating and Cooling Systems.

4. Rheem Manufacturing Company

5. Trane and American Standard Heating and Air Conditioning

6. Goodman Air Conditioning and Heating

OR An Approved Equal.

B. Description: 3 ton heat pump shall have a minimum SEER rating of 15, HSPF 8.5, and EER of 12.5. Units shall have a minimum 10 year warranty.

Unit must be able to heat and cool an area of 3000 sq. ft.

Units shall be able to accommodate Heating and Cooling needs to maintain an indoor temperature of 75 in the winter and 68 during the summer. The system shall be sized using the recommended ASHRAE heating design temperature and cooling design temperature for the nearest weather station representative of the installation. Heat pump systems shall be sized to meet or exceed the heating design load of the building.

Installed auxiliary heating shall not exceed 150% of the heating design load.

C. Finish of External Casings and Cabinets: Factory painted manufacturer's standard color.

D. Fan Motors: Multitapped, multispeed, with internal thermal protection and permanent lubrication.

E. Accessories:

8.2 AIR FILTERS AND CLEANERS

A. Filters: 4-inch- (100-mm-) thick, disposable fiberglass type or as recommended by manufacturer.

15535 – 19 HEAT PUMPS

8.3 THERMOSTATS

A. An electronic thermostat shall be installed to control the heating and cooling system.

Thermostats used for both heating and cooling shall have a manual changeover feature or heating/cooling lockout to prevent cross-cycling between heating and cooling.

B. Heat Pump Thermostat Capability: Heat pump thermostat shall have a minimum of seven stage heating control.

C. Emergency Heat Relay: All indoor thermostats shall include a manual selector switch to permit all supplemental heaters to be energized under control of the indoor thermostat (with the bypassed) when the compressor or refrigerant system is inoperative.

PART 3 - EXECUTION

9.1 HEAT PUMP INSTALLATION

A. All equipment shall be located and installed according to manufacturer specifications and guidelines, all applicable codes and standards, and accepted industry practices.

B. Base mounted Units: Secure units to substrate. Provide optional bottom closure base if required by installation conditions.

1. Anchor furnace to substrate to resist code-required seismic acceleration.

C. Controls: Install thermostats at mounting height of 60 inches (1500 mm) above floor.

D. Control Wiring: Install additional control wiring if required to allow optimal furnace control and operation.

E. Identify furnaces according to Division 15 Section "Basic Mechanical Materials and Methods Mechanical Identification."

F. Additional 4” concert slab will be required for outside unit. Slab will be constructed using reinforcement.

9.2 CONNECTIONS

A. Install piping adjacent to machine to allow service and maintenance.

B. Install wiring and controls so they are accessible.

C. Ground equipment according to Division 16 Section "Grounding and Bonding."

15535 – 20 HEAT PUMPS

9.3 ADJUSTING

A. Set controls, and other adjustments for optimum heating and cooling performance and efficiency. Balance heat-distribution features, including shutters, dampers, and relays, to provide system efficiency.

9.4 CLEANING

A. After completing installation, clean and seal ducting exposed without need for demolition internally according to industry standards.

END OF SECTION 15535

16050-21 BASIC ELECTRICAL MATERIALS AND METHODS

SECTION 16050

BASIC ELECTRICAL MATERIALS AND METHODS

PART 1 - GENERAL

9.1 SUMMARY

A. This Section includes the following:

1. Building wire and connectors.

2. Supporting devices for electrical components.

3. Electrical identification.

4. Cutting and patching for electrical construction.

9.2 QUALITY ASSURANCE

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

B. Devices for Utility Company Electricity Metering: Comply with utility company published standards.

C. Comply with NFPA 70.

9.3 COORDINATION

A. Sequence, coordinate, and integrate installing electrical materials and equipment for efficient flow of the Work. Coordinate installing large equipment that requires positioning before closing in the building.

PART 2 – PRODUCTS

10.1 WIRES, CABLES, AND CONNECTIONS

A. Conductors, No. 10 AWG and Smaller: Solid or stranded copper.

B. Conductors, Larger Than No. 10 AWG: Stranded copper.

C. Insulation: Thermoplastic, rated 600 V, 75 deg C minimum, Type THW, THHN- THWN, or USE depending on application..

D. Cable: Type [MC] [ACTH] [NM-B and NMC-B] with ground wire as required by code.

16050-22 BASIC ELECTRICAL MATERIALS AND METHODS

E. Wire Connectors and Splices: Units of size, ampacity rating, material, type, and class suitable for service indicated.

10.2 ELECTRICAL IDENTIFICATION

A. Identification Device Colors: Use those prescribed by ANSI A13.1, NFPA 70, and these Specifications.

B. Tape Markers for Conductors: Vinyl or vinyl-cloth, self-adhesive, wraparound type with preprinted numbers and letters.

PART 3 – EXECUTION

11.1 ELECTRICAL EQUIPMENT INSTALLATION

A. Equipment: Install to facilitate service, maintenance, and repair or replacement of components. Connect for ease of disconnecting, with minimum interference with other installations.

B. Right of Way: Give to raceways and piping systems installed at a required slope.

11.2 WIRING METHODS FOR POWER CIRCUITS

A. Application: Use wiring methods specified below to the extent permitted by applicable codes as interpreted by authorities having jurisdiction.

B. Exposed Feeders: Insulated single conductors in raceway, Metal-clad cable or Armored cable.

C. Concealed Feeders in Ceilings, walls or floor framing.: Insulated single conductors in raceway, Metal-clad cable, Armored cable or Nonmetallic sheathed cable.

D. Exposed Branch Circuits Including in Crawlspaces: Insulated single conductors in raceway, Metal-clad cable or Armored cable.

11.3 WIRING INSTALLATION

A. Make splices and taps that are compatible with conductor material and that possess equivalent or better mechanical strength and insulation ratings than unspliced conductors.

11.4 ELECTRICAL SUPPORTING DEVICE APPLICATION

A. Damp Locations and Outdoors: Hot-dip galvanized materials or nonmetallic, slotted channel system components.

16050-23 BASIC ELECTRICAL MATERIALS AND METHODS

B. Dry Locations: Steel materials.

C. Strength of Supports: Adequate to carry present and future loads, times a safety factor of at least four with, 200-lb (90-kg) minimum design load for each support element.

11.5 IDENTIFICATION MATERIALS AND DEVICES

A. Tag and label circuits designated to be extended in the future. Identify source and circuit numbers in each cabinet, pull and junction box, and outlet box. Color-coding may be used for voltage and phase identification.

B. Install warning, caution, and instruction signs where required to comply with 29 CFR 1910.145, Chapter XVII, and where needed to ensure safe operation and maintenance of electrical systems and of items to which they connect. Indoors install engraved plastic-laminated instruction signs with approved legend where instructions are needed for system or equipment operation. Install metal-backed butyrate signs for outdoor items.

11.6 CUTTING AND PATCHING

A. Cut, channel, chase, and drill floors, walls, partitions, ceilings, and other surfaces required to permit electrical installations. Perform cutting by skilled mechanics of trades involved.

B. Repair, refinish and touch up disturbed finish materials and other surfaces to match adjacent undisturbed surfaces.

END OF SECTION 16050

PART 2 – PRODUCTS

C. Operating Procedures: Include startup, break-in, and control procedures; stopping and normal shutdown instructions; routine, normal, seasonal, and weekend operating instructions; and required sequences for electric or electronic systems. Thermost...

C. If pipe, insulation, or equipment to remain is damaged in appearance or is unserviceable, remove damaged or unserviceable portions and replace with new products of equal capacity and quality.