Checking Refrigerant Charge for R-410a Condensing Units Using Sub-cooling Method

This video is to help new technicians learn the basics of checking the charge on an air conditioner. The EPA requires all persons handling refrigerant to be EPA 608 certified. Please do not attempt to charge a unit if you are not certified or a student working under the supervision of a qualified trainer....(read more)

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Refrigerant charge is an important factor in the proper operation of a condensing unit. If the charge is incorrect, the system may not operate efficiently and may even cause damage to the equipment. The sub-cooling method is a reliable way to check the refrigerant charge of an R-410a condensing unit. The sub-cooling method involves measuring the temperature difference between the refrigerant leaving the condenser and the refrigerant entering the evaporator. If the difference is greater than the manufacturer’s specifications, then the charge is too low. Conversely, if the difference is less than the manufacturer’s specifications, then the charge is too high. To begin the sub-cooling method, the condensing unit must be running for at least 30 minutes. The condensing unit should be running at full load and the temperature of the indoor and outdoor air should be stable. Once the unit has been running for 30 minutes, the technician should measure the temperature of the refrigerant leaving the condenser. This is done with a thermometer or temperature gun. The technician should then measure the temperature of the refrigerant entering the evaporator. This is done with a thermometer or temperature gun as well. The difference between the two temperatures should be compared to the manufacturer’s specifications. If the difference is greater than the manufacturer’s specifications, then the charge is too low and additional refrigerant should be added. If the difference is less than the manufacturer’s specifications, then the charge is too high and some refrigerant should be removed. The sub-cooling method is a reliable way to check the refrigerant charge of an R-410a condensing unit. If the charge is incorrect, the system may not operate efficiently and may even cause damage to the equipment. To ensure the system is operating properly, it is important to regularly check the refrigerant charge using the sub-cooling method. https://inflationprotection.org/checking-refrigerant-charge-for-r-410a-condensing-units-using-sub-cooling-method/?feed_id=67971&_unique_id=63e00fbf03092 #Inflation #Retirement #GoldIRA #Wealth #Investing #airconditioner #bryant #carrier #charging #daynight #heil #refrigerant #tempstar #401a #airconditioner #bryant #carrier #charging #daynight #heil #refrigerant #tempstar

New York Times Company Continues to Add Online Subscribers at a Steady Clip

Business News by Timothy Sumer - The company’s first quarter results showed total paid subscriptions reaching 4.5 million. Online ad revenue rose 19 percent, to $55 million, thanks, in part, to “The Daily” podcast. from NYT > Business https://nyti.ms/304QC2w via Timothy Sumer

"Is Birch Gold Group a Reliable Choice for Your 2023 Gold IRA Investments?" - A Quick Review #shorts

In this Birch Gold Group review video, I go over what makes this Gold IRA company unique, the pros and cons, their fees, minimums, and much more. Get their free guide here: 👉 FREE Resources: ➜ Gold IRA Company Reviews: Birch Gold Group boasts high ratings from consumer advocate groups. With an A-plus rating from the Better Business Bureau, a triple-A rating from the Business Consumer Alliance, and high marks from Trust Link, Trustpilot, and Google Business, Birch Gold is a top choice to trust your hard-earned retirement savings. Birch Gold Group’s low initial investment minimum is another edge it has over its competitors whose minimums can range from $25,000 to $50,000. A beginning $10,000 minimum investment is all that is required to start a GOLD IRA with Birch which is advantageous for first-time investors. Spanning nearly two decades, Birch Gold Group’s mission and philosophy focus on a commitment to understanding your needs and finding the right fit for ...

Birch Gold Group Review 2023 – Best Gold IRA Company? Pros and Cons

In this Birch Gold Group review video, I go over what makes this Gold IRA company unique, the pros and cons, their fees, minimums, and much more. See chapters in the description. Get their free guide here: 👉 FREE Resources: ➜ Gold IRA Company Reviews: Chapters: 0:00 - Intro 0:26 - Is Gold a Good Investment? 1:03 - What is Birch Gold Group? 1:37 - IRA Eligible Coins 1:59 - Is Birch Gold Group a Legitimate Company? 2:50 - How Does Birch Gold Group Work? 3:34 - Birch Gold Group’s Fees and Investment Options 4:02 - Birch Gold Group Low Minimum Investment 4:29 - Birch Gold Group Storage and Security 5:34 - Con #1 – No Overseas Storage Options 5:49 - Con #2 – Initial Setup Fees 6:02 - Birch Gold Group Review Summary Birch Gold Group boasts high ratings from consumer advocate groups. With an A-plus rating from the Better Business Bureau, a triple-A rating from the Business Consumer Alliance, and high marks from Trust Link, Trustpilot, and Google Business, Birch...

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