TSS Ductless System at EWR ATCT - Amendment 04 TSS_Ductless_System_at_EWR_ATCT

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. 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.

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. 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.

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. 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.

Amendment 03 - Extend Q&A due date to 04/14/26 at 1800 CT Amendment 02 - Provide updated documents for Section J Amendment 01 - Provide site visit information 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. 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.

Amendment 04 - Provide the final Q&A document and the corresponding Image 1. Establish the RFP due date of 04/30/26 at 5:00pm EST. Amendment 03 - Extend Q&A due date to 04/14/26 at 1800 CT Amendment 02 - Provide updated documents for Section J Amendment 01 - Provide site visit information 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. 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.