It is back to school for Johnny Tundra, who returns to Rosebud County Vo-Tech. A chiller keeps tripping offline on high head pressure. How can the chiller have any load on it when the temperature outside is 15°F? Lead designer Jerry Seltzer is ready to replace the chiller, fire the mechanical contractor, and sue the controller provider. Fortunately for everyone involved, Johnny has an advanced degree in troubleshooting.
Early one January morning in northeast Montana, where even moderate winter conditions result in wind chills of 50 below, Twitch Griswold, facilities manager for the U.S. Customs and Border Protection station in Big Beaver, calls his old friend Johnny Tundra in a panic—the building’s four boilers are tripping out on high temperature every time Twitch turns around. Luckily for him, Johnny has his back.
Amid sub-zero temperatures and 80-mph winds, two of four furnaces serving the State Lands headquarters continually are tripping off. Could the problem be ice crystals in the fuel line? The facilities manager, Pete “Plug” Lipcheau, has cleaned the fuel filters and blown out the fuel lines to no avail. Plug is about to come uncorked when he asks his pal Johnny Tundra to take a look.
Data breaches and other cyber crime cost companies billions each year worldwide, and the damage to brand reputation can be incalculable. Since hackers look for weakly defended systems to attack, this paper presents 5 cybersecurity “best practices” to mitigate system vulnerabilities. Some are commonsense measures like effective password management; others involve securing open ports and other access points, software upgrades, user management, and vulnerability plans....More
A top priority for higher education institutions is to provide a competitive learning environment for their students. In order to succeed, they must address outdated, aging campus facilities. In these older buildings maintenance and operations costs are high, space utilization is inefficient and poorly managed, and current technology is lacking. This white paper explores four strategies for converting campus facilities into a network of smart buildings that address the needs of current and future students....More