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Summary of Contents for BAC Nexus
- Page 1 ® Nexus Modular Hybrid Cooler ® iPilot Control System Quick Start Guide...
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Page 2: Operation And Maintenance
If you do not have a copy of the submittal package, or if you need additional information about this unit, contact your local BAC Representative whose name and telephone number are on a label adhered to the control panel door. The model number and serial number of the unit are also located in this area. -
Page 3: Document Summary
Verify the equipment is properly piped. Fluid needs to enter the top manifold (if included) and exit the bottom manifold (if included) as shown below in Figure 1. Figure 1. Fluid Inlet & Outlet Reference Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ®... - Page 4 Verify the equipment voltage noted on the equipment nameplate is equivalent to the site voltage. The equipment nameplate can be found on the front control panel door and is shown below in Figure 2. Figure 2. Equipment Nameplate Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ®...
- Page 5 BMS Communication via RS485, Terminals B1, B2: Modbus RTU, BACnet MS/TP. BMS Communication via Ethernet, Terminal 13, 14 as shown on Figure 4: Modbus TCP/IP, BACnet/IP Figure 3. Control Panel Field Wiring Figure 4. PLC Ethernet Terminals Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ®...
- Page 6 ) to begin making changes. Use the up ( )/down ) arrows to set the date, time, and time zone, then press enter ( ) to accept changes. Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ® ®...
- Page 7 ( ) to accept changes. Set Operating Mode to Nexus If customer analog control signal will be used, reference step 1.b of Optional Wiring Feature for Unit Communication Set Run Authorization to ON...
- Page 8 ( ) to accept changes. Set Emergency mode to OFF. In the event of lost communication, the fan(s) will continue to operate at the last known fan speed. Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ®...
- Page 9 Main Menu. From the Main Menu scroll up ( ) or down and select Logout, then press enter ( ). Press ← enter ( ) again to log out. Nexus Modular Hybrid Cooler iPilot Control System Quick Start Guide – Instructions ® ® Page | 9...
- Page 10 ® Nexus Modular Hybrid Cooler ® iPilot Control System Quick Start Guide baltimoreaircoil.com ©2022 Baltimore Aircoil Company | 7600 Dorsey Run Road | Jessup, MD 20794 | 410.799.6200 | RGOMNXF-03_R1.0...
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