ARFQ 0612 DPS2400000013 - Exhibit B - Scope of Work.pdf

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Attached to
HVAC Preventative & Corrective Maintenance - Troop 1
Solicitation number
ARFQ 0612 DPS2400000013 2
Issued by
Marshall County, West Virginia

About this file

This is a Scope of Work exhibit for ARFQ 0612 DPS2400000013, an Equipment and Systems Maintenance and Repairs Contract for Troop 1. The document outlines comprehensive preventative maintenance requirements for four primary equipment categories: rooftop HVAC units, hot water heaters and storage tanks, high-low water manifold systems and mixing valves, vent fans, and boilers. For rooftop HVAC units, the scope includes refrigerant level inspection and replenishment, coil and cabinet cleaning, fan and motor inspections with replacements as needed, control box and wiring assessments, burner assembly cleaning and adjustment, heat exchanger inspection and replacement, flue system evaluation, and air filter replacement every three months. Hot water heater maintenance encompasses pressure relief valve inspection, temperature setting to manufacturer specifications, tank draining and flushing, valve and piping assessment, electrical and gas connection inspection, and comprehensive repair or replacement of damaged components. The contract also requires maintenance of high-low water manifold systems and mixing valves focused on plumbing integrity and temperature regulation, vent fan inspections including damper closure and airflow verification, and extensive boiler servicing including water level checks, pressure adjustment, gas line inspection, burner flame assessment, and control system calibration.

The document does not contain information regarding pricing terms, set-aside provisions, incumbent contractor details, funding sources, contract duration, renewal options, or other commercial terms. The scope of work is presented as a technical specification document establishing the required maintenance activities and inspection protocols without discussing cost structures, contract timelines, or award conditions.

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ARFQ 0612 DPS2400000013

Equipment and Systems Maintenance and Repairs Contract

Troop 1

Exhibit B – Required Preventa�ve Maintenance Work Scope

ROOFTOP HVAC UNITS:

1. Inspect units for proper refrigerant levels. Add addi�onal refrigerant if required.

2. Inspect, clean coils, and cabinets.

3. Inspect fans on bases for restricted drain openings. Remove any obstruc�ons as necessary.

4. Inspect compressor and associated tubing for damages. Replace as needed.

5. Inspect fan motors and fan blades for wear and damage. Replace as needed.

6. Inspect control box associated controls, accessories, wiring, and connec�ons for wear. Replace as necessary.

7. Inspect blower assembly.

8. Inspect combus�on blower assembly. Clean as necessary.

9. Inspect burner assembly. Clean and adjust.

10. Inspect heat exchanger or hea�ng elements. Replace as necessary.

11. Inspect flue system. Proper atachment, dislocated sec�ons, or any signs of wear or damage.

Replace as necessary.

12. Inspect air filter. Vendor must replace the air filter every three (3) months, four (4) �me a year.

13. Inspect system startup for any abnormal noises or unusual odors. Repair as necessary.

14. Inspect systems high and low side system pressure. Repair as necessary.

15. Inspect gas furnace system for manifold gas pressure and adjust as needed.

16. Inspect systems for correct line and load voltage and amperage.

17. Inspect all belts and shelves. Replace as necessary.

18. Inspect all bearings and sha�. Lube as needed.

HOT WATER HEATERS AND HOT WATER STORAGE TANKS:

1. Inspect pressure relief valve. Replace if necessary.

2. Inspect temperature. Set to manufacturers specifica�ons.

3. Drain, flush tank, and clean. Check all valves and refill tank.

4. Check all valves, plumping piping, and water supply for any damage. Repair as necessary.

5. Inspect all electrical connec�ons. Replace or repair as needed.

6. Inspect all gas connec�ons and plumbing. Replace or repair as needed.

HIGH LOW WATER MANIFOLD SYSTEMS AND MIXING VALVES:

1. Inspect all plumbing and fixtures for leaks and proper flows.

2. Inspect temperatures. Set to manufactures specifica�ons.

VENT FANS:

1. Visual inspec�on. Opera�ng and safety system in place.

2. Inspect all bolts and hold downs for damage or wear. Replace or adjust as necessary.

3. Inspect dampers for proper closure.

4. Inspect actuators and linkage. Clean and adjust as necessary.

5. Lubricate actuators and linkage controls.

6. Inspect fan blades. Clean, replace, or repair as necessary.

7. Inspect air flow. Check for duct damage.

8. Inspect filters. Replace or clean as needed.

BOILERS:

1. Inspect water levels. Check all plumbing for leaks. Replace or repair as needed.

2. Inspect flush unit. Clean and add proper chemicals.

3. Inspect all gauges to make sure working properly. Replace as necessary.

4. Inspect pressure. Adjust to manufacturers specifica�ons.

5. Inspect gas line pipes for leaks. Replace or repair if necessary.

6. Inspect shutoff valves for proper flow and opening/closing.

7. Inspect temperature for improper designed range.

8. Inspect vent termina�on for any obstruc�on or blockage.

9. Inspect combus�on air for blockage. Adjust as necessary.

10. Inspect relief valves for proper manufacture se�ngs.

11. Inspect burner flame. Check if it looks different and adjust gas flow to proper se�ngs.

12. Inspect low water cutoff switch and make sure working properly.

13. Inspect heat exchanger. Clean or replace as needed.

14. Inspect ignitors. Replace or adjust as needed.

15. Inspect burner assembly. Clean or replace as needed.

16. Inspect all controls. Check and set to manufactures specifica�ons.

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