A few months ago, this column covered the basics of developing effective control system sequences. You might recall that it discussed the process of how a designer needs to select and describe sequences that provided safe, reliable, and efficient control.
Sensaphone® will introduce its Sentinel™ PRO remote monitoring system, an enhanced version of the Sentinel cloud-based system that provides 24/7 remote monitoring of unattended HVAC units, freezers, refrigerators, boilers, and chillers. The Sentinel PRO system supports the Modbus communications protocol and includes a second relay output — capabilities required to monitor and control complex networks.
Weil-McLain® is now offering an enhanced line of its SlimFit™ high-efficiency condensing gas boilers. New features include improved boiler-to-boiler communication, Modbus® and BACnet® for linking with BAS, express set up wizard, 10 preset typical heating systems, and updated controls interface for better navigation, at-a-glance boiler status, diagnostics, and troubleshooting.
Webster Combustion Technology LLC announced that its line of JB series high efficiency boiler burners has been approved by the NYC Department of Environmental Protection (DEP) for use on Smith Cast Iron Boilers.