PWS Supplement 5 501 - HEATING AND COOLING SERVICES - Draft.docx

Attachment 05

Heating and Cooling Services

15 March 2021

Table of Contents

1.0 General Information.

1.1 Overview. Heating and Cooling Services provide steam, hot water, chilled water for heating, cooling, domestic hot water, and facility processes using Government-owned central heating and cooling plants, and distribution systems. The Fort Wainwright Heating Plant is operated through a privatized company and the contractor will have no responsibility for the heating plant.

1.2 Air Pollution Regulations. N/A

2.0 Description of Services.

2.1 Scope. The Contractor shall maintain all unattended mechanical rooms and systems. Major components and equipment (including domestic hot water heaters) are listed in TE 45.

2.2 Heating and Boiler Plant Staffing. N/A

2.3 Operation of Heating Plants. N/A

2.3.1 Mechanical rooms. The Contractor shall maintain all mechanical rooms listed in TE 65. Operation of these plants shall include seasonal start up and shut down of heating equipment.

2.4 Central Boiler Plants. N/A

2.5 Summer Overhaul. N/A

2.6 Idle Standby Boilers. N/A

2.7 Monthly Inspections. N/A

2.8 Boiler/Heat Plant Shutdowns N/A

2.9 Boiler Water Treatment Chemicals N/A

2.10 Boiler Water Test Samples N/A

2.11 Prepare Boilers and Coordinate Boiler N/A

2.12 Boiler Plant Calibration. N/A

2.13 Emergencies. N/A

2.14 Operational Considerations. The following considerations apply to all mechanical rooms and systems covered under this contract. See TE 54, Ft. Wainwright Preventive Maintenance Plan.

3.0 Purchase of Fuels.

3.1 Fuel Oil. N/A

3.2 Natural Gas Distribution System. N/A

3.3 Other Fuels. N/A

4.0 Air Handling Units and Ventilation Systems

4.1 Scope. The Contractor shall repair AHU’s, Ventilation Systems, ducting and all components including but not limited to: motors, dampers, belts, louvers, filters, vents, shafts, bearings, pulleys, sheaves, oil/grease points, fans, controls and control systems including DDC systems. The Contractor shall adjust controls to within the systems operating parameters.

4.2 Repair of Air Conditioning Systems. The Contractor shall provide Air Conditioning repair services. Perform repair and/or replacement of A/C systems to include: window units and portable units installed by DPW, package units, split systems to include A/C systems that are installed in ventilation systems, A/C systems controls and humidifiers In the event of a power outage various systems may require manual restart. Recover and reclaim all oils and refrigerants encountered during repair and or disposal, installation, and replacement of equipment. Disposal of refrigerants must meet disposal guidelines set by FWA DPW Environmental Office. Contractor will service equipment and maintain refrigerant recovery and replacement records in accordance with 40 CFR Part 82 Subparts F and G and the Installation's air quality operating permit (Alaska Department of Environmental Conservation Permit #AQ0236TVP02). Refrigerant recovery and replacement records will be reported to the Installation's DPW Environmental Division at the end of each calendar quarter.

4.3 TE 28 lists the AC inventory.