Air Handler Air Conditioning Units

This technical data sheet details the specifications and installation requirements for the Siemens I-T-E Motor Circuit Interrupter (Catalog No. ED63A002, Type ED6-ETI). Designed for instantaneous magnetic trip-only protection, this three-pole circuit breaker has a capacity of 2 Amps and a maximum voltage rating of 600V AC or 250V DC. The document outlines essential electrical configuration parameters, including lug connection torque specifications for various copper and aluminum wire sizes, nominal instantaneous trip settings ranging from 7 to 22 AC Amperes, and instructions for single-phase AC or DC circuit applications. This technical specification sheet serves as a reference for equipment compliance, safety standards, and electrical component sourcing in government procurement and utility infrastructure projects.

This document details the technical specifications and labeling information for a Siemens I-T-E Motor Circuit Interrupter, Catalog Number ED63A002 (Type ED6-ETI). Manufactured by Siemens Energy & Automation, Inc., this three-pole, instantaneous magnetic-only trip device is rated for 2 Amperes and maximum voltages of 600V AC and 250V DC. The label outlines essential operational parameters, including nominal instantaneous trip settings ranging from 7 to 22 AC Amperes, terminal lug wiring specifications, and installation instructions for single-phase AC and DC circuit configurations.

This government document provides clarification for solicitation 1240LN26Q0005, which involves replacing the AH-5 and AH-6 outdoor air conditioning units and retrofitting coils. The Government's intent is to keep the existing indoor air handlers in place while retrofitting them with new coils and appropriate mechanical components. Contractors must also replace the outdoor rooftop units. Regarding electrical specifications, the existing outdoor units are fed from breakers located in the mechanical room. Both AHU-5 and AHU-6 currently utilize 15-amp breakers; pictures of the electrical panels have been uploaded for reference. Additionally, the government clarified that the Daikin air handler specifications included in the solicitation were intended as an option identified during market research for a direct retrofit.

This document is Amendment 0001 for USDA Forest Service solicitation 1240LN26Q0005, which is for Air Handler Air Conditioning Units. Issued on September 23, 2026, by Contracting Officer Crystal Amos, the amendment serves two primary purposes: extending the quotation submission deadline to September 25, 2026, at 5:30 PM CDT, and incorporating photographs of the electrical panel. All other original terms and conditions of the solicitation remain unchanged.

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This document is a Questions and Answers (Q&A) clarification sheet for solicitation number 1240LN26Q0005, which involves the replacement of AH-5 and AH-6 outdoor air conditioning units and associated coils. The Q&A clarifies the scope of work, confirming that the government's intent is to keep the existing indoor air handlers in place. Contractors are required to replace the rooftop outdoor units and retrofit new coils, along with appropriate mechanical components, directly into the existing indoor air handlers. Additionally, the government clarified that the electrical panel feeding the outdoor units is located in the mechanical room (with reference pictures uploaded separately), and noted that the Daikin air handler specifications included in the solicitation were provided merely as an option identified during market research for a direct retrofit.

This federal Request for Quotation (RFQ), solicitation number 1240LN26Q0005, is issued by the United States Department of Agriculture (USDA) as a total small business set-aside under NAICS code 238220 (size standard $19M). The commercial construction project requires a contractor to remove, dispose of, and replace outdoor A/C units and coils for existing air handlers (AH #5 and #6) at 5230 Konnowac Pass Road in Wapato, Washington. The scope of work includes installing compatible rooftop units and indoor coils, running new line sets, completing electrical work, and integrating building automation systems (BAS) controls. The contract will be awarded as a single, firm-fixed-price purchase order with a 90-day period of performance from the notice to proceed. A site visit is scheduled for September 23, 2026, at 10:00 AM CDT, and the deadline for questions is September 21, 2026. Evaluation will be based on a best-value determination considering technical approach (including schedule compliance), price, and past performance. Tradeoffs will not be conducted; the award will go to the highest technically rated offeror with a fair, reasonable price and acceptable past performance. The solicitation incorporates standard Federal Acquisition Regulation (FAR) and Agriculture Acquisition Regulation (AGAR) clauses. Notably, it includes specific provisions regarding progress payments for commercial construction, restrictions on unenforceable supplier terms, and certified compliance with federal anti-discrimination and diversity, equity, and inclusion (DEI) guidelines.

This federal statement of work outlines a project by the USDA Agricultural Research Service to replace the Air Handler (AH) 5 and 6 air conditioning units at the Temperate Tree Fruit and Vegetable Research Unit in Wapato, Washington. The selected contractor must provide a comprehensive technical and cost proposal to execute the scope of work. Key project requirements include removing and legally disposing of the existing outdoor A/C units and coils, and installing new, compatible rooftop units and coils for the air handlers in rooms 48B and 51 using EPA-approved refrigerant. Additionally, the contractor must install new line sets, electrical connections, and building controls, and integrate the building automation system (BAS) to AHUs 5-6. All work must be started, tested, and verified for operational functionality. Contractors must comply with ARS facilities design and sustainability standards, obtain necessary permits, and coordinate demolition with the agency to protect ongoing research. The contractor is responsible for quality control, site cleanup, and submitting product documentation for approval before ordering materials. The project concludes with a final inspection and a punch list, backed by a one-year warranty on all parts and workmanship.

This document specifies equipment options and designations for air handling units (AHUs) in a public procurement project. It lists two approved equipment brands and models: Option 1 (Daikin Preciseline) and Option 2 (Oxygen 8 Terra). Additionally, it designates two specific air handling units, AHU-5 and AHU-6, for the project.

This federal document is a Davis-Bacon Act General Wage Determination (Decision Number: WA20260119) for Building Construction in Yakima County, Washington, published via SAM.gov. It establishes the prevailing wage rates and fringe benefits required for various labor classifications on federally funded or assisted construction projects. Key details of the wage determination include: - **Scope:** Applies to "Building" construction types within Yakima County, Washington, with an effective publication date of May 18, 2026 (Modification 1). - **Labor Classifications and Rates:** Establishes hourly wages and fringe benefits for numerous crafts, including Heat & Frost Insulators ($75.37 wage / $18.82 fringe), Electricians ($60.00 / $27.78), Pipefitters ($65.20 / $34.91), and various heavy equipment operators, laborers, painters, and truck drivers. - **Executive Orders:** Notes the applicability of Executive Order 13706 for paid sick leave (1 hour per 30 hours worked, up to 56 hours annually) and Executive Order 13658 concerning minimum wage requirements for federal contractors. - **Appeals and Clarifications:** Outlines the standard processes and contact channels for appealing wage decisions or requesting additional, unlisted labor classifications through the U.S. Department of Labor's Wage and Hour Division (WHD). This document serves as a critical compliance reference for contractors bidding on or executing government contracts in the specified region, ensuring adherence to federal labor standards.