TSS Ductless System at EWR ATCT

Description

{"description":" Mechanical \n· Install (3) indoor wall-mounted units, along with all refrigerant and drain piping. \n· Install (1) 6-ton heat pump. Unit to be anchored to exterior concrete wall via on L-bracket steel frame. \n· Coordinate core penetrations through concrete wall for piping, electrical, and drain lines. Installation to \ninclude all wall waterproofing. \n· Provide and insulate all refrigerants and condensate piping above ceiling \n· Test and charge system to verify operation. \n\n Electrical \n· Install new dedicated 208V, 3-phase power circuit \n· Provide NEMA 4X, 60A non-fused stainless steel disconnect at outdoor unit \n· Provide power and control conduit and wiring to/from all units \n· Penetrate concrete wall. \n· Provide penetration and conduit through roof deck. Patch and flash roof as required to maintain new roof \nwarranty through Carlisle Roof installer. \n\n \n Controls \n· Integrate mini-split system into the existing FAA Schneider Electric EcoStruxure DDC system via BACnet \n· Provide and install one IP-IO module at VAV-17 for coordinated backup cooling enable/disable \n· Submit point list, graphics, and control narrative to COR for approval. \n· Program unit set points, and update AHU-3 supply air setpoints \n· Support commissioning of system to validate operation. \n\n \n Structural & Interior \n· Concrete core penetration for pipes and conduits \n· Provide support framing for all units and steel plates as shown in drawing. \n· Provide support for pipes and conduits. \n· Work to include wall restoration and painting. \n\n \n\n \n\n Site Visit - A site visit is scheduled for 03/17/26 at 3:00pm EST. If necessary, a secondary site visit will take place at 5:00pm EST. If interested in attending, notify the CO at elisha.distler@faa.gov NLT 03/11/26 at 5:00pm CST. Please provide the names of all attendees and limit the total personnel to three individuals per firm. \n"}