Statement of Work.pdf

United States Department of Agriculture Agricultural Research Service

STATEMENT OF WORK

Supply and Install HVAC Unit – WARU Building #46 Asset IDs - 640200B046

250 Experiment Station Road Stoneville, MS 38776

1. SUPPLY REQUIREMENTS:

Description Unit of

Issue

QTY

Trane HVAC Package Unit ModelYCH360D4L (30 Ton) or approved equal EA 1

All proposed equivalent products must be approved, along with the necessary documentation, by the Government POCs listed below.

HVAC - minimums- Model #YCH360D4LTrane with Hail Guards or approved equal- Existing plumbing and electrical matches this configuration.

it Features Efficiency/Condenser Coil Standard efficiency unit System Control Multi-speed fan Airflow Configuration Horizontal supply and horizontal return Filters 2" MERV 8 Throwaway filters Outside Air Selection 0-25% Manual damper

Voltage/Phase/Hertz 460/60/3 SCCR Rating 5k SCCR Condenser Motor FLA 2.20 A Condenser Motor Count 3.00 Each Compressor 1 RLA 14.50 A Compressor 2 RLA 19.80 A Compressor 3 RLA 19.80 A Supply Fan FLA 12.60 A Exhaust Fan Count 0.00 Each

CCH FLA 1.00 A

MCA 80.00 A

MOP 90.00 A

DSS 100.00 A

Refrigerant Type R-454B Refrigerant Charge - Circuit 1 31.0 lb Minimum Room Area 501.00 sq ft Condenser Coil Type MCHE Condenser Coil Rows 1 Evaporator Face Area 31.70 sq ft Evaporator Coil Rows 4 Evaporator Face Velocity 350 ft/min Design Airflow 10500 cfm Entering Dry Bulb 80.00 F Entering Wet Bulb 67.00 F Ambient Dry Bulb 95.00 F Gross Total Capacity 372.56 MBh Gross Sensible Capacity 273.76 MBh Gross Latent Capacity 98.80 MBh Net Total Capacity 352.52 MBh

Net Sensible Capacity 253.72 MBh Net Sensible Heat Ratio (%) 0.72 % Fan Motor Heat 17.74 MBh Leaving Coil Dry Bulb 55.39 F Leaving Coil Wet Bulb 55.32 F Leaving Unit Dry Bulb 57.76 F Leaving Unit Wet Bulb 56.28 F Compressor Power 27.28 kW

Function DX Cooling, propane heat Heat Type & Capacity Low propane heat capacity Input Heating Capacity 350.00 MBh Output Heating Capacity 284.00 MBh Heating EAT 65.00 F Heating LAT 90.11 F Heating Delta T 25.11 F Unit Airflow Design Horizontal supply and horizontal return Supply Fan Data Supply Fan Type FC System Control/SGR Multi-speed fan Design Airflow 10500 cfm Design ESP 1.250 in H2O Total Static Pressure 2.263 in H2O Supply Fan Motor HP 10 Hp Total Supply BHP 6.96 bhp Supply Fan Drive 700 RPM Operating Speed (RPM) 700 rpm Supply Motor Power 5.20 kW

Exhaust Fan Type Prop Exhaust Fan Drive Direct Exhaust Fan Count 0.00 Each Outdoor Fan Data Outdoor Fan Type Prop Outdoor Fan Drive Direct Low Ambient Temp 0 F Condenser Fan Count 3.00 Each Outdoor Fan Motor Power 0.00 kW

The new HVAC Unit shall be installed per the manufacturers recommendations and as contained in this SOW. The installation must be coordinated with the USDA POCs prior to installation. The installation shall include factory startup, O&M manuals, HVAC Unit submittals for approval, and warranties. The contractor shall use existing piping, electrical disconnects, controls, etc. to install the new HVAC Unit. Note: The specified HVAC Unit is a direct replacement, therefore existing ducting, plumbing, electrical, etc. can be reused without extensive modifications. Other approved equal units may need more extensive modifications to provide a complete and usable system. Bid amounts must reflect all work necessary to deliver a whole, complete, and functional system.

Building #46- Remove existing Trane HVAC Unit and leave on site for USDA for further handling.

Install new Trane ModelYCH360D4L or approved equal for a fully functional system.

The contractor shall be responsible for disconnecting and removing existing Trane Unit, installing new Unit, and handling and disposing of debris at an off-site, certified disposal site consistent with all Local, State, and Federal requirements. The Government must be notified of any suspected hazardous materials.

The contractor shall protect the work, the site, and all existing property and structures within the limits of the installation activities or that may be affected thereby until acceptance of the work. Any damage to property shall be repaired at the contractor’s expense to pre-damaged condition.

Safety and health matters, as they relate to the installation, are the exclusive responsibility of the contractor. It is the responsibility of the contractor to furnish, erect, and maintain barricades, warning lights, signs, guards, or take other precautions as may be required by law or local authorities for protection and security.

The Government will not furnish any labor or equipment to unload or move materials or supplies.

2.0 PROJECT CONTACT PERSONS:

CONTRACTING OFFICER (CO):

Josh Dobereiner 1815 N. University Street Peoria, IL 61604 Phone: (309) 403-3556 Email: josh.dobereiner@usda.gov

LOCATION POINT OF CONTACT (LPOC)

TBA at Award

ADMINISTRATIVE OFFICER (AO), Acting TBA at Award

ENGINEER PROJECT MANAGER (EPM)

TBA at Award mailto:josh.dobereiner@usda.gov

3.0 Building #46- Existing Trane Unit