A. Remove and dispose of one (1) existing roof top HVAC unit according to federal, state, and local regulations. B. Install one (1) new commercial grade rated HVAC unit with heat pump including parts, fittings, and rebuild kits to connect to the existing piping if needed. C. Remove hydronic coil and install bypass piping. D. Add auxiliary electric heat to supplement the heating needs when the temperature drops below freezing. Strip heaters shall be a minimum 5 KW. E. Install new 60-amp electrical 208/230 VAC circuit to a service disconnect on the roof for the auxiliary electrical heat. F. Filer shall be (Minimum Efficiency Reporting Values) MERV “8” rating to reduce diesel particulates that are draw into the building through ventilation. G. Upgrade the Economizers sensors and motor to reduce wear on the compressor. H. Replace the residential thermostat with a commercial thermostat and configure auxiliary heating operation. I. Use weatherproof sealant around curb. J. Plumbing code upgrades to condensation drain line at Remote Terminal Unit (RTU). K. Where applicable, Contractor is to seek any public utility rebates and pass the cost savings on to the California Highway Patrol. L. Contractor shall start-up and test unit to ensure proper operation and to make any adjustments needed. M. Contractor shall provide on-site training to CHP staff on the operation and functions of the newly installed HVAC unit. N. Contractor shall provide two (2) copies of Operation and Maintenance Manuals to the CHP on-site contact. O. Contractor is responsible for obtaining any permits required for the installation of the HVAC unit. P. Contractor shall remove all debris, including packaging materials from the jobsite on a daily basis. Q. Contractor shall warranty work for a period of one year after installation and provide manufacturer’s warranty on equipment installed. R. The replacement equipment and installation must be compliant with the California Code of Regulations, Title 24, Part 6, regulations.
