-Our E-book, Paperback, Workbook, Quick Cards, PowerPoints, www.acservicetech.com/store -Book, Workbook, Cards, Posters, on Amazon: www.amazon.com/shop/acservicetech -Our E-book: play.google.com/store and iTunes and search "ac service tech" -Spanish Paperback and E-book: www.acservicetech.com/libros-en-espanol -FREE Videos, Calculators, Podcasts, Articles, Tips, Quizzes, Q/A: www.acservicetech.com
@saulsanchez95313 жыл бұрын
I can't find Spanish troubleshooting book
@williamjohnson86503 жыл бұрын
@@saulsanchez9531 q
@acservicetechchannel3 жыл бұрын
@@saulsanchez9531 www.acservicetech.com/store
@dylandrymond38393 жыл бұрын
This is the man who can teach you no matter how long you have been doing this trade. I would encourage you to not skip any of his clips no matter the topic, you will learn something. Also, if you can support him.....I would do so....best clips on the web. Thanks again Craig!
@acservicetechchannel3 жыл бұрын
Thank you so much Dylan!!
@Takeithome3453 жыл бұрын
Been doing refrigeration,hvac ...20 plus yrs...and still luv watching your vids hope this new generation luvs this trade !
@marjiemiller6 ай бұрын
When someone makes you feel like a genius, they are a good teacher!!! THANK YOU!!! Will look into your books too!!! :)!!!
@acservicetechchannel6 ай бұрын
Thats awesome! Please do! Read the reviews on amazon, thanks!
@kennyjohnson44113 жыл бұрын
This is an amazing video. I've been a fan and follower of all your videos for quite sometime. Since I retired from the military and continued doing my job as an HVAC Technician, your videos helped prepare me for the things I didn't know from military equipment vs Residencial equipment. Thanks for sharing and please keep the videos coming.
@livingyourbestlife7113 жыл бұрын
excellent share! Any tech that does NOT perform checks in this manner, doesn't understand what the system is doing! Thanks for the refresher, AC TECH!
@honestman276 Жыл бұрын
Your lesson has advanced me to design an Air Conditioner System. Thanks from Bangladesh.
@AdamJD5033 жыл бұрын
You have no idea the invaluable information you share. Thank you so so much. As a Tech who’s pretty Darn new. THANK YOU 🙏
@theninetwo72662 жыл бұрын
YOU JUST SAVED MY CAREER!!! Thank you so much!
@marklennon15803 жыл бұрын
Not sure how this video got passed me but I just viewed it and it’s awesome! What a great tool and ability to test our own knowledge of the entire system. Thank you Craig- you really are an awesome teacher that explains everything in total detail for us that are new to the field.
@acservicetechchannel3 жыл бұрын
Thank you so much Mark! That is very encouraging!
@HowToDoitright Жыл бұрын
Amazing video. Question. What if the outdoor unit doesn’t have the sub cooling data? Most of the Goodman units don’t have that data.
@LorgCL3 жыл бұрын
Excellent video. Going to show this to my helper on Monday. 👍👍
@acservicetechchannel3 жыл бұрын
Awesome! Thank you!
@MohammadHarunorrashid-g4m8 ай бұрын
Finally I was able to buy the book e-book, Refrigerant charging & service procedures for air conditioning 😊 i will buy step by step your another book also thanks for helpful video and motivation speech to learn Good skill HVAC Technician ❤❤❤ this is mohammad harun from doha Qatar
@acservicetechchannel8 ай бұрын
Thank you for getting our E-book!! I'm so glad you've found our videos helpful!
@Krankenwagen20102 жыл бұрын
Thanks for this video now after a whole day trying to understand now I completely get the whole science behind it
@hvac248 ай бұрын
Wow, great video. I learnt so much in 6 minutes then I did at college .
@acservicetechchannel8 ай бұрын
So glad that you enjoyed the video!
@hvac248 ай бұрын
@@acservicetechchannel I ordered your book btw. It’s on its way. Looking forward to learning . I Currently have my gas license but I am not registered for my ac apprenticeship. I have worked in the field though and have been looking at your KZbin videos. It’s hard to find an employer willing to sign someone up. Do you have any advice ? I feel though with my experience and learning off of KZbin, going back to school for an apprenticeship won’t seem as daunting.
@MaMa-qh4dy3 жыл бұрын
PERFECTLY and CLEARLY explained! I HIGHY recommend the book. VERY easy to follow.
@acservicetechchannel3 жыл бұрын
Wow, thank you!
@zproxiimiity77332 жыл бұрын
New to the field, and your videos are life saving!!!!
@marcosborba10303 жыл бұрын
Best video on KZbin. Thank u. I got the book and it’s excellent book.
@acservicetechchannel3 жыл бұрын
Wow, thank you!
@justinperry683 жыл бұрын
Great video for new techs, just remember to have a spotless condenser when setting up unit
@jesuscard.16753 жыл бұрын
Craig, super great 4k video, awesome animations and everything very easy to understand.
@LivnTex Жыл бұрын
Thank you. Best video I've seen so far on checking HVAC refrigerant.
@fredyventura31233 жыл бұрын
This guy is the Boss!! Thank you.
@acservicetechchannel3 жыл бұрын
Glad to help
@rjmlondon2 жыл бұрын
Hi great video. I only have a low suction side connection. How can i check the high side?
@googleuser78763 жыл бұрын
Very simple, clear explanation. I want to add 410a to my Frigidaire 70 pt dehumidifier. What value should be on the blue side? Thanks!
@kennymanchester3 жыл бұрын
That was fun. Nice job. Now, for the exceptions like R22 TXV on a R410a system (This has happened to me twice from factory new install AH) Also, detecting and diagnosing a mismatched split system (a Frankenstein system) would be a really cool advanced topic some time. It took me forever to finally figure out the TXV problems in the past, so it would be useful to know if I could have done it better than process of elimination. Wonky SH with SC could never check out stable. Thanks again!
@precisionmechanicalbend52332 жыл бұрын
Can you empty a 410a tank into a system or is there always some left that needs to be recovered from every disposable tank?
@kennethlobo44203 жыл бұрын
Thank u Craig,U make things easy to understand.
@acservicetechchannel3 жыл бұрын
Happy to help
@user-eh3qz4zv1o8 ай бұрын
Thank you, you do a great job of showing the trade!
@acservicetechchannel8 ай бұрын
Glad it was helpful!
@fernandofrancisco31063 жыл бұрын
Great video lots of information. With this video tutorial it’s a great tools for understanding the system thanks Craig
@acservicetechchannel3 жыл бұрын
Glad it was helpful!
@AllAroundHnadyMan2 жыл бұрын
Excellent instructions!
@alaingillot47187 ай бұрын
The best here , easy to understand .thank you .
@acservicetechchannel7 ай бұрын
Thank you for watching!
@stebarg3 жыл бұрын
1:12 How do you see 366 psi?
@mitchellarmyguy25153 жыл бұрын
I noticed during the calculation at 3:07 when you had 20* of subcooling you had next to nothing for superheat. Does that mean you have too much liquid in your evap? Just ordered the book, cards, and poster set so looking forward to studying some more. Just passed the EPA with 88/100 not great but only missed 1 on core and 2 on type 3. Looking to learn as much as possible so when I go for a job soon I get paid a little extra to start.
@MrDsqrd2222 жыл бұрын
What percentage of the refrigerant would be considered a “small amount” to recover? 10%? 20%?
@neilvestervictor1803 жыл бұрын
great information and thabks for all your help and service you provide
@acservicetechchannel3 жыл бұрын
Our pleasure!
@adomasramoska2877 Жыл бұрын
Thank you for a great video! I wanted to ask which method we should use if AC has electronic expansion valve? Superheat? Thank you in advance!
@nehemiasmartinez62863 жыл бұрын
Wow Great job explaining!
@acservicetechchannel3 жыл бұрын
Glad it was helpful!
@jakemilkovich17223 жыл бұрын
Excellent video, as always. As a constructive comment, I would like to suggest that you speak a little slower. Yes, I can pause and replay as needed. But I would enjoy watching and listening without constantly replaying the last few seconds. Again, excellent videos as always. Thanks!
@andrisurya13827 ай бұрын
Thank you for the knowledge🙏
@hvacmaster96 Жыл бұрын
do you have a video as good as this to check the charge of the walk in cooler? Greeting
@tonyp60882 жыл бұрын
Great video! 👍
@magicogonzalez368010 ай бұрын
Thank you so much for your very good information
@jimmysegovia26883 жыл бұрын
thanks, Craig awesome presentation!!!!
@acservicetechchannel3 жыл бұрын
Glad you liked it!
@180hornet53 жыл бұрын
Literally....cool vid👍🏻
@luiselizalde67573 жыл бұрын
Fabulous video, keep going with more, Excellent. Thanks,.
@acservicetechchannel3 жыл бұрын
Thank you, I will
@cooldude2245 Жыл бұрын
Excellent video
@acservicetechchannel3 жыл бұрын
Similar Videos: -Practice Checking the Charge of an R-410A Air Conditioner with SUPERHEAT METHOD! 5 Scenarios! kzbin.info/www/bejne/npitk6iXjNKeq9U -7 More R-410A Subcooling Scenarios to Practice Checking The Charge! kzbin.info/www/bejne/qYbMqpyLn7ujjcU -R-22 Subcooling Examples! Check The Charge with 4 Different Scenarios! kzbin.info/www/bejne/hIaunKqnebOkZ6c
@hornet2242 жыл бұрын
So which is correct to use? Example 3: So I take it that superheat (16 degrees-high) vs sub-cooling (5 degrees-low) is at variance. This is confusing.
@ludwig633210 ай бұрын
winter or summer
@ubaidurrehman97203 жыл бұрын
As always awesome explanation
@mytravelvlog45933 жыл бұрын
danm this is just so good to listen...
@Saulgr3 жыл бұрын
excelent video, well explain
@acservicetechchannel3 жыл бұрын
Glad it helped!
@aperez_15743 жыл бұрын
366psi how do you read that? I’m sorry for asking
@drelox59533 жыл бұрын
😎👍 best video ever seen.
@MdJahid-jz7jn3 жыл бұрын
Thanks sir, Really very helpful viedo
@wasimedoo15063 жыл бұрын
Nice information
@acservicetechchannel3 жыл бұрын
So nice of you
@HighTechLab3 жыл бұрын
How do you do this on a mini split that only has a service port on the suction line
@acservicetechchannel3 жыл бұрын
Look at the article I wrote on "checking the charge of a minisplit" at www.acservicetech.com/articles thanks!
@jonathanraul40863 жыл бұрын
Great video ty
@acservicetechchannel3 жыл бұрын
Glad you enjoyed it
@gotchaplumber7 ай бұрын
Good pictorial.
@encouraged4u3 жыл бұрын
Excellent.....
@acservicetechchannel3 жыл бұрын
Many many thanks
@jorgedelaossa98993 жыл бұрын
Thank you
@acservicetechchannel3 жыл бұрын
You're welcome
@keithadolphus99453 жыл бұрын
Good video
@acservicetechchannel3 жыл бұрын
Glad you enjoyed
@951cast8 ай бұрын
What if there is no target subcool noted on tag ?
@acservicetechchannel8 ай бұрын
If its a single stage compressor, you can use 11 degrees of subcooling as an average. Read our full free article on subcooling acservicetech.com
@ilovenythismuchilovenewyor58013 жыл бұрын
what if the unit isn't running due to a possible lp or hp pressure causing compressor and condenser fan to keep turning on and off
@enkyelgato95333 жыл бұрын
Question, what is the piston for r410a, 2 1/2 ton
@floatybyboaty3 жыл бұрын
When Checking Temperature, would you get as near as possible to either side of the compressor?
@ludwig633210 ай бұрын
good question, any takers?
@staks24383 жыл бұрын
Hello I bought the e book a while ago on my iPad… I sold the iPad and got an Android… is there any way I can transfer the book to the android tablet
@acservicetechchannel3 жыл бұрын
Please email us at info@acservicetech.com and explain that there and provide us with your order number and name and we can resend the download link, thanks
@staks24383 жыл бұрын
@@acservicetechchannel thanks
@staks24383 жыл бұрын
@@acservicetechchannel I just sent it thanks sir
@sergiodoordie3193 жыл бұрын
Nice thanks man it couldn't be easier than this. Actually It is only if u have digital gauges
@acservicetechchannel3 жыл бұрын
Glad it helped
@laurabarrera56513 жыл бұрын
Bn tardes habra el libro en español
@ronaldquezadajr89233 жыл бұрын
Si lo tienen en español
@acservicetechchannel3 жыл бұрын
www.acservicetech.com/libros-en-espanol
@mrgreen90863 жыл бұрын
Would the same method apply for an exv electronic expansion valve?
@acservicetechchannel3 жыл бұрын
Look at the article I wrote on "checking the charge of a minisplit" at www.acservicetech.com/articles thanks!
@tltoan0s3003 жыл бұрын
What app do you recommend for conversion?
@greatengineering54753 жыл бұрын
Hi I have a problem. Can you solve
@stuartmartin7693 жыл бұрын
For a new techs remember sub cooling method works only for cooling coils with a thermostatic expansion valve will not work on piston coils you have to use superheat method that coil and also remember unit has to be in the Air condition mode
@relentlessliving55883 жыл бұрын
Why would the metering device, change the subcooling on the condenser?
@boopoopies3 жыл бұрын
That’s not correct subcooling never changes as long as the condenser coil is clean. The reason you can’t use superheat accurately with an expansion valve is because it varies depending upon the load so you’re super heat would change
@stuartmartin7693 жыл бұрын
@@relentlessliving5588 because of to much or not enough Refrigant
@stuartmartin7693 жыл бұрын
@@boopoopies so you are saying that the Refrigant charge has nothing to do with sub cooling as long as the coil is clean
@boopoopies3 жыл бұрын
@@stuartmartin769 no I said that subcooling is used on units that have expansion valves because the superheat changes depending upon the load
@louisshapiro87143 жыл бұрын
סבבה Excellent Video
@خالعدن-د1س3 жыл бұрын
Hey, engineer. Can I put the translation on? Me Arabic in the video and thank you very much ❤️
@EK99_003 жыл бұрын
How come you don’t talk about the altitude?
@relentlessliving55883 жыл бұрын
You won't reach the correct subcooling or super heat with a clogged or starved evaporater right? Say someone never changed the air filter or bad liquid filter dryer
@docesam Жыл бұрын
in my AC unti there is no suncooling value what so ever
@realestateservicessaleshea993 жыл бұрын
When I was first introduced to R410a I was taught to take the sub cooling temp with in 12" of the metering device? Thoughts?🤔🥃 Stay safe. Retired keyboard super tech. Wear your safety glasses.
@aaronanderson45333 жыл бұрын
I’ve heard that before also but I think it depends if it has an outdoor expansion valve don’t hold me to it lol
@jeremymcguire70693 жыл бұрын
I guess that would be measuring total subcooling in case you have a long lineset, or a clogged filter drier that's rejecting some heat before it gets to the metering device. It's similar to measuring total superheat at the outdoor unit instead of right after the evaporator. Edit: Sorry, a clogged filter drier would be the opposite and act like a mini metering device absorbing heat.
@PeterSmith-or3pq3 жыл бұрын
💯
@irham9856 Жыл бұрын
👍👍👍
@joaobosco90103 жыл бұрын
Boa noite fale português
@sunnyguy57 Жыл бұрын
Talking way too fast for me. He lost me halfway through. I’ll come back to this when I’ve had my dose of caffeine for the day.
@mihirpanchpor71207 ай бұрын
You can lower the playback speed
@HaiderAli-ht8zu5 ай бұрын
Lower the playback speed
@تعلممهنة-ح1ق3 жыл бұрын
🤝🤝🙏🙏💯👍🏽
@طارقالمخبرالتقني3 жыл бұрын
للاسف لااجيد اللغة الانجليزية ...وامتلك الخبرة في المهنة