Once only found in mild climates, the technology now stretches across the U.S., thanks to advances in inverter technology and zone controls. On the other hand, the level of sophistication in these systems sometimes makes them difficult to troubleshoot when something goes wrong.

The equipment in this month’s troubleshooting situation is a split system that has only been in service for two years, but there is a lot of history.

The EEV is often used in modern refrigeration systems, but troubleshooting its common failures may be complicated.

Troubleshooting refrigeration systems can be complex and frustrating, so put aside any assumptions and inspect the system thoroughly before making any diagnosis.

Troubleshooting PSC fan motors is a common task for service technicians, and failures tend to be either electrical or mechanical.

In this month’s troubleshooting problem, the equipment is a split system that’s approximately 8 years old.

HVACR technicians are special individuals. They have the intelligence, aptitude, and knack for problem-solving. In fact, they are expected to know how to diagnose and troubleshoot equipment of all types, sizes, and ages.

The equipment in this month’s troubleshooting problem is an electric furnace that has been in service for at least ten years and has no service history.

The ACHR NEWS visited Flame Furnace in Warren, Michigan to learn how to do maintenance and basic troubleshooting on a furnace.

Proper analysis of the VFD’s power and control circuit diagrams is essential for successful troubleshooting. But before starting any analysis, you must know how your system connected through VFD works and how it breathes. You must also know all components... Read more

The post Inside Variable Frequency Drive (VFD) Panel: Configuration, Schematics and Troubleshooting appeared first on EEP - Electrical Engineering Portal.

This article will analyze a real example of an electrical switchboard for a potable water well pump, containing a soft starter as one of the major components. Besides the explanation of the wiring diagram and working logic, some technical problems... Read more

The post Soft starter for potable water well pump (wiring diagram, troubleshooting example) appeared first on EEP - Electrical Engineering Portal.

NAB Statement on Increase in Violence Against Asian Americans and March 16 Shootings in Atlanta

At least 24 police officers were injured in Memphis, Tennessee in violent clashes with protesters, who took to the streets following the shooting death of a man killed by U.S. Marshals during an attempted arrest, authorities said on Thursday. - REUTERS

Dominican Republic Attorney General Jean Alain Rodriguez releases CCTV footage of the shooting of retired Boston Red Sox star David Ortiz and announces the arrest of Ramon Martinez Perez, the man who allegedly shot Ortiz at a bar in Santo Domingo. - REUTERS

Three minors were taken to the hospital with gunshot wounds and one remains in critical condition after a single shooter fired into the crowd at Dezerland Park late Saturday, according to the Orlando Police Department.

Writing for video games is a job like no other, according to writer and Inspirefest 2017 speaker Rhianna Pratchett.

Read more: Rhianna Pratchett: ‘It’s like writing a movie script while shooting it at the same time’

Authorities are seeking help from the public on obtaining information regarding a vehicle involved in the shooting incident near Nationals Park on Saturday, during which three people were shot and wounded near the baseball stadium.

Law enforcement officials in Washington, D.C., have arrested a suspect in connection with the fatal shooting of a 6-year-old girl earlier this month.

£5,000 reward offered for information on attempted murder shooting.

Special guest: Anil Dash. A little about last week’s U.S. midterm elections, and a lot about what’s going on at Twitter under Elon Musk.

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Sydney Edwards said the victim and the suspected shooter knew each other, and the shooting was not random. She also said the homicide is not believed to be gang-related.

Although Colorado women’s basketball coach JR Payne knew she was going to have an almost completely new roster this year, she was encouraged by several qualities the group possessed.

James Matthew Neal II pleaded guilty and was sentenced to decades in prison for murdering Michael Lohmeier in a Lone Tree parking lot.

Johnny McCaslin, 51, was sentenced to 192 years in prison last week for the 2021 Dollar General Store shooting in Adams County that sent a mother and her son to the hospital.

The gun was bought for protection, his family says.

His fiancée says the shooting critically damaged his kidney.

Aaron Lowe was only 21-years old.

The Utah football player was killed at a house party.

[Updated: The police confirm the shooting victim has died] There was a shooting in Warwick this evening [Nov 21] and the police have confirmed that a male was shot and was transported to KEMH “for treatment for his injuries which are considered life threatening.” A police spokesperson said, “Around 8:50 p.m. on Tuesday, November 21st, […]

[Updating] The police are responding to a shooting in the Mary Victoria Road area in Devonshire this evening [Dec 11], with multiple police vehicles and officers on scene and crime scene tape is visible. Further details are limited at this time, however we will update as able. Update 9.05pm: Audio | Initial police statement on […]

The police are investigating a confirmed firearm incident that occurred around 12:55am this morning [Feb 27] outside a Tribe Road Number 5, Paget home, stating that “limited information indicates that two potential suspects were travelling together on a motorcycle in the area, at the time the gunshots were heard.” A police spokesperson said, “Detectives are […]

[Updated] A 38-year-old man has been injured in a shooting on Court Street, the police have confirmed. A police spokesperson said, “Police are investigating a confirmed firearms incident which took place in the area of Court Street and Elliott Street outside the Spinning Wheel night club, around 12:15am on Sunday, March 10, 2024. “Initial reports indicate one […]

The police confirmed that there was a shooting this weekend in Smith’s, and “there were no reports anyone was injured.” A police spokesperson said, “Shortly after 12:30 a.m. on Sunday, April 14, 2024, Police received reports of gunshots heard in the Church Dale, Devil’s Hole area, Smith’s. “Officers were dispatched to the scene and upon arrival, […]

Police are investigating an “attempted shooting” in Devonshire that took place shortly after 10.30am this morning [April 26], confirming that “the complainant was seated inside a vehicle at the time” and “thankfully, they escaped without injury.” A police spokesperson said, “Police are investigating a confirmed attempted shooting which took place in the area of Alexandra Road, […]

An 18-year-old male has been arrested in connection with the shooting that injured four people earlier this month, the police have confirmed. A police spokesperson said, “The Bermuda Police Service [BPS], can confirm that an eighteen-year-old male has been arrested in connection with a shooting, which left four people in hospital receiving treatment for firearms related injuries. […]

[Updated] A female has died following a shooting, the police have confirmed, A police spokesperson said, “Shortly after 12:30 a.m. on Friday, June 7, 2024, police and other first responders were dispatched to a residence on South Terrace, Pembroke following a report of a female having been found with a gunshot wound. “Upon their arrival, […]

[Updated with video] A female “sustained multiple gunshot wounds” and was taken to hospital for “treatment of her injuries which are considered life-threatening,” the police have confirmed. A police spokesperson said, “Around 11:10 p.m. on Monday, July 29, 2024, police and other first responders were dispatched to a confirmed firearms incident on the South Shore […]

“This was a heinous and cowardly act of violence directed at our police officers last night,” Minister of National Security Michael Weeks said. Minister Weeks said, “We are grateful that no one was hurt during this dangerous incident. This is a threat to law and order, and we must all do our part to bring the […]

A second man has now been arrested in connection with the firearm incident that occurred on August 24th, the police have confirmed. A police spokesperson said, “Around 1:00 p.m. on Wednesday, September 4, 2024, the Bermuda Police Service [BPS] continued Operation Athelstan, which is the BPS response to the police shooting that occurred on Saturday, […]

A man has been injured in a shooting in the Warwick area this evening [Sept 12] the police have confirmed. A police spokesperson said, “Shortly after 9pm on Thursday, 12 September 2024, police received several 911 calls regarding gunshots being heard in the Quarry Hill Road, Warwick area. “On arrival at the scene, it was […]

A 42-year-old man was arrested in connection with the shooting in Warwick that injured a 48-year-old man, the police have confirmed. A police spokesperson said, “A suspect has been arrested in connection with the firearms incident which occurred on Thursday, September 12, 2024 at Quarry Hill Road Warwick and which left a 48-year-old male with […]

Three years after the shooting at Robin Hood Restaurant, the police are urging anyone with information on this case to come forward. A police spokesperson said, “Around 6pm on Tuesday 26th October 2021, Police operations received several 911 calls from persons reporting gunshots from inside the Robin Hood Restaurant, located at #25 Richmond Road, Pembroke. “The […]

An 18-year-old appeared in Magistrates Court in connection with a shooting on May 2nd. 18-year-old Kentaro Bean, of Devonshire, faces multiple charges relating to discharging a firearm and possessing ammunition and a firearm. His bail was set at $50,000 with a like surety and he was placed under 24-hour house arrest with an electronic monitoring device, […]

Fire chiefs from France, the United Kingdom, and the United States gathered in Quincy, Massachusetts at the National Fire Protection Association (NFPA) Urban Fire Forum (UFF) to listen to first-hand accounts of some of the biggest emergency response incidents over the past 15 months, including hurricane response in Texas and Florida, the Grenfell Tower fire in London, and the Pulse Nightclub shooting in Orlando.

The Leonid meteor shower peaks in North America overnight from Nov. 17 to 18, with fast-moving fireballs possible in US skies.

Update: Surveillance footage of the shooting shown in court

Letcher County Sheriff Shawn "Mickey" Stines shot dead District Judge Kevin Mullins in his chambers, was charged with first-degree murder, and has pleaded not guilty. It soon became apparent that Stines had no intention of resigning, despite the inconvenience of his incarceration, leaving authorities to deal with the long and difficult process of removing him from office. — Read the rest

The post Kentucky Sheriff who killed judge plans to retire; footage of shooting shown in court appeared first on Boing Boing.

U.S. Secretary of Education Betsy DeVos on Wednesday visited a Kentucky high school that is recovering from a 2018 shooting to award additional grant money meant to aid its recovery efforts.

The shooting death of a 10-year-old spectator at a high school football game exposes a critical vulnerability and crucial responsibility for schools: keeping people safe at events outside school buildings.