1240LU26Q0026 Attachment 3 Specifications_HarlowtonAC.pdf

Harlowton Air Conditioning 230800 - 1 Commissioning of HVAC

SECTION 230800

HVAC COMMISSIONING

PART 1 GENERAL

1.01 SUMMARY

A. This section covers the Contractor's responsibilities for commissioning; each subcontractor or installer responsible for the installation of a particular system or equipment item to be commissioned is responsible for the commissioning activities relating to that system or equipment item.

B. The entire HVAC system is to be commissioned, including commissioning activities for the following specific items:

1. Control system.

2. Major and minor equipment items.

3. Piping systems and equipment.

4. Other equipment and systems explicitly identified elsewhere in Contract Documents as requiring commissioning.

C. Work includes commissioning of both Heating and Air Conditioning functions of the HVAC system in each residence.

PART 2 PRODUCTS

PART 3 EXECUTION

3.01 CONTROL SYSTEM FUNCTIONAL TESTING

A. Do not start Functional Testing until all controlled components have themselves been successfully Functionally Tested in accordance with Contract Documents.

B. Using a skilled technician who is familiar with this building, execute the Functional Testing of the control system as .

C. Demonstrate to CO:

1. That all specified functions and features are set up, and fully operable.

2. Correct date and time setting in programmable thermostat.

3. O&M schedules and alarms.

4. Occupancy sensors and controls (if applicable).

D. If the control system, integral control components, or related equipment do not respond to changing conditions and parameters appropriately as expected, as specified and according to acceptable operating practice, under any of the conditions, sequences, or modes tested, correct all systems, equipment, components, and software required at no additional cost to Owner.

3.02 OPERATION AND MAINTENANCE MANUALS

A. Submit manuals related to items that were commissioned to Commissioning Provider for review; make changes recommended by Commissioning Provider.

B. Commissioning Provider will add commissioning records to manuals after submission to Owner.

END OF SECTION

Harlowton Air Conditioning 236313 - 1 Air Cooled Refrigerant Condensers

SECTION 236313

CONDENSER SYSTEMS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Condenser coils.

B. Concrete Pad.

C. Controls: Thermostat.

PART 2 PRODUCTS

3.01 PERFORMANCE REQUIREMENTS

A. Install condenser, condenser coils, programable thermostat, and concrete pad. Any other materials or equipment needed for a complete and operational system is incidental to the work.

B. New air conditioning system shall be integrated into the existing forced air furnaces.

C. All materials shall comply with “Buy American Act” (ABA) or “Build America, Buy America”

(BABA).

3.02 CONDENSER COILS

A. Coils: Aluminum fins mechanically bonded to seamless copper tubing.

3.03 CONCRETE PAD

A. Concrete pad or other approved material extending not less than 3 inches above the adjacent ground.

3.04 CONTROLS: THERMOSTAT

A. Provide a digital programmable thermostat. No Bluetooth required.

PART 3 EXECUTION

4.01 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Provide for connection to electrical service.

C. Align condensers on concrete foundations.

D. Provide connection to refrigeration piping system.

E. Condensate shall be conveyed to an approved place of disposal.

Harlowton Air Conditioning 260583 - 1 Wiring Connections

SECTION 260583

ELECTRICAL

PART 1 GENERAL

1.01 SECTION INCLUDES

A. New 30 amp circuit to include all wiring, breaker, and plug.

B. New disconnect and wiring to serve condenser.

1.02 REFERENCE STANDARDS

A. NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having

Jurisdiction, Including All Applicable Amendments and Supplements.

PART 2 PRODUCTS

2.01 MATERIALS

A. Cords and Caps: NEMA WD 6; match receptacle configuration at outlet provided for equipment.

1. Colors: Comply with NEMA WD 1.

2. Cord Construction: NFPA 70, Type SO, multiconductor flexible cord with identified equipment grounding conductor, suitable for use in damp locations.

3. Size: Suitable for connected load of equipment, length of cord, and rating of branch circuit overcurrent protection.

B. Disconnect Switches: As specified by manufacturer.

PART 3 EXECUTION

3.01 ELECTRICAL CONNECTIONS

A. Make electrical connections in accordance with equipment manufacturer's instructions.

B. Make conduit connections to equipment using flexible conduit. Use liquidtight flexible conduit with watertight connectors in damp or wet locations.

C. Connect heat producing equipment using wire and cable with insulation suitable for temperatures encountered.

D. Provide receptacle outlet to accommodate connection with attachment plug.

E. Provide cord and cap where field-supplied attachment plug is required.

F. Install suitable strain-relief clamps and fittings for cord connections at outlet boxes and equipment connection boxes.

G. Install disconnect switches, controllers, control stations, and control devices to complete equipment wiring requirements.

H. Install terminal block jumpers to complete equipment wiring requirements.

I. Install interconnecting conduit and wiring between devices and equipment to complete equipment wiring requirements.

C. Work includes commissioning of both Heating and Air Conditioning functions of the HVAC system in each residence.

D. If the control system, integral control components, or related equipment do not respond to changing conditions and parameters appropriately as expected, as specified and according to acceptable operating practice, under any of the conditions, seque...

B. Disconnect Switches: As specified by manufacturer.