Renovation of an educational facility in Edmond, Oklahoma. Completed plans call for the renovation of a primary / secondary education facility.

PN - DC#21182 A. Base Bid: 1. Replace (11) Existing Rooftop Air Handling Units (Ahu) and Extension Of Existing Roof Curbs to Raise New Ahus to Minimum 24" Above Roof Deck A. (Note: Existing Hvac #6 Is an Indoor Air Handling Unit That Will Be Replaced With New Ahu on the Roof) 2. Upgrade Existing Pneumatic Controls for (11) Ahus to Direct Digital Controls (Ddc) 3. Upgrade Existing Ddc Building Controller and Software A. (Note: Pneumatic Controls, Existing Johnson Controls Panels to Remain for Chiller/cooling Tower Control Until Alternate #2 Work) 4. Alternate #1: A. Provide and Install (2) 40' Long, 8" Sch 40 Pre-insulated Pipes Below Drive North of the Main School Building. Pipes Shall Be Capped for Alternate #2 Work. B. Alternate #2: 1. Provide and Install Following Equipment on Concrete Pad (by Others) In Field North of School: A. 225 Ton Air Cooled, Rotary Chiller B. 140 Ton Air Cooled, Rotary Chiller (Ice Making Chiller) C. Ice Completion Module (by Trane Creative Solutions) D. (12) Ice Storage Tanks, Piped to Ice Completion Module 2. Ddc Controls for Above Equipment 3. Remove Existing Chiller, Cooling Tower, and Pumps 4. Provide (2) Base Mounted End Suction Pumps (30 Hp) in Existing Chiller Room 5. Provide and Install Approximately 360 Lineal Feet of 8" Sch 40 Preinsulated Piping Below Grade 6. Fill Existing Sump in Existing Chiller Room With Flowable Fill (~25 Cu Yds) Electrical Summary of Work C. Base Bid: Demo Existing Motor Control Center "Mcc" Located in Chiller Room. 1. Provide and Install New New 480v/3p/4w, 600-amp, 84-ckt Panel "Mc" to Replace Existing Mcc. Panel to Be Located in Chiller Room. Re-use Existing Conduit and Conductors. 2. Provide and Install New Conduit and Conductors From New Ahu's Located on Roof to Panel "Mc" to as Required for New Work This Project. Existing Conduit and Conductors May Be Reused if Found to Be in Good Working Condition and Match the Required Ratings of New Ahu's. 3. For Existing Equipment That Is to Remain and Was Fed by the Demolished Panel "Mcc", Provide New Connections to Panel "Mc". Rework Conduit and Conductors as Required. D. Alternate 1: 1. Provide and Install New (2)-2-inch Conduit Under Concrete Drive. Capped at Both Ends for Future Use. 2. Provide and Install New (2)-3-inch Conduit Under Concrete Drive. Capped at Both Ends for Future Use. 3. Provide and Install New (4)-4-inch Conduit Under Concrete Drive. Capped at Both Ends for Future Use. E. Alternate 2: 1. Provide and Install New Nema 3r, 480v/3p/4w, 1200-amp, 8-ckt Panel "Mch". Panel to Be Located in New Mech Yard. 2. Make Required Feeder Connections at Existing 1000kva Utility Xfmr Located on North Side Of Existing School Building. Make Conduit Connections Needed From Utility to Existing Conduit Provided and Installed During Alternate 1. Extend Conduit Runs From Existing Conduit to New Panel "Mch". 3. Provide and Install Connections to Hvac Equipment as Required. 4. Existing Xfmr Located in Maintenance Building Currently Fed From Existing Sports Lighting Panel. Ec to Disconnect Xfmr and Back-feed From New Panel "Mch". Ec to Try and Intercept Existing Conduit and Feeders and Re-use if Found to Be in Good Working Condition. 5. Existing Sports Pole Light Feeders to Be Reworked if Required Due to New Work and Mech Yard Pad.