Remove the existing ground level mounted annex condensing unit at Kent County Health Department located at 700 Fuller Avenue NE, Grand Rapids, MI 49503. Once project is started, work will be continuous until the point of completion. Current Carrier Condensing Unit: • Model #: 48TFF008 Return Fan • 2300 CFM at 1 ½ static Replacement Unit to be Daikin or Similar package unit • 7.5 ton Cooling • 179,000 BTUH Heating – Natural Gas • 208/230 volts phase 3 • Economizer with 30% min OA at occupied time frame • Basic thermostat wiring control desired All Mechanical to be interlocked with current DDC controls (Control Logic of West Michigan is contractor for Automated Logic Controls) • Re-use existing controller if applicable • Replace all old and outdated sensors to new rooftop unit • Economizer control • Occupancy sensor to trigger the RTU to maintain occupied setpoints • All electrical disconnecting and connecting is the responsibility of the awarded contractor to provide and set up • All gas piping disconnection and reconnection is the responsibility of the awarded contractor • Coordination of DDC control wiring with Control Logic of Michigan is the responsibility of the awarded contractor • Awarded contractor must obtain required permits • All work must meet or exceed all city and state codes