TSS Ductless System Installation at EWR ATCT (Newark, N.J.)

Mechanical Install (3) indoor wall-mounted units, along with all refrigerant and drain piping. Install (1) 6-ton heat pump. Unit to be anchored to exterior concrete wall via on L-bracket steel frame. Coordinate core penetrations through concrete wall for piping, electrical, and drain lines. Installation to include all wall waterproofing. Provide and insulate all refrigerants and condensate piping above ceiling Test and charge system to verify operation.

Electrical Install new dedicated 208V, 3-phase power circuit Provide NEMA 4X, 60A non-fused stainless steel disconnect at outdoor unit Provide power and control conduit and wiring to/from all units Penetrate concrete wall. Provide penetration and conduit through roof deck. Patch and flash roof as required to maintain new roof warranty through Carlisle Roof installer.

Controls Integrate mini-split system into the existing FAA Schneider Electric EcoStruxure DDC system via BACnet Provide and install one IP-IO module at VAV-17 for coordinated backup cooling enable/disable Submit point list, graphics, and control narrative to COR for approval. Program unit set points, and update AHU-3 supply air setpoints Support commissioning of system to validate operation.

Structural & Interior Concrete core penetration for pipes and conduits Provide support framing for all units and steel plates as shown in drawing. Provide support for pipes and conduits. Work to include wall restoration and painting.