Heating & Cooling Logo

Related Topics:

Posted on Jun 11, 2008
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

Air conditoner i got a central ac unit and it was blowing cool air all night then today it quit and turned warm and i heard a buzzing sound from the unit i wonder what is wrong with it?

  • 1 more comment 
  • hayoo Jun 22, 2008

    My outside AC unit was working just fine. The only problem I had was the air would stop blowing from my vents after running it for a while. I called a tech to see if he could tell me what the problem was, and he said my a-coils were probably freezing up and it needed freon. I looked and sure enough, there was frost on the pipes. They came out and charged the unit and the air was blowing much better from the vents. Around midnight, the outside AC unit quit working. I called him the next day and he said it must have blown a fuse. I told him I may need him to come back out to see why it was doing that. When I got home, I saw it had tripped the breaker, but when I reset it, it made an awful noise. I called him and got a recording, and he has never returned my call. I had an electrician come out and he said it was my unit, not my breakers. I called another hvac tech and he said my compressor went to ground(?) or something like that, and it was probably due to reon getting on the wires. The capacitor was just laying on the ground inside the unit.

    Needless to say, I was fuming because I feel they were the cause of it going to ****, he wouldn't answer my calls or call me back, I can't afford a whole new unit, AND it's HOT!!!

    Any opinions on this would be greatly appreciated! Thanks!

  • Anonymous May 11, 2010

    Are you able to see ice on the unit anywhere inside the home or outside at the condenser?

  • Anonymous Apr 28, 2013

    Most likely a older unit. Unit must of had a small leak somewhere and he added freon. That caused the compressor to draw more power or current which caused the breaker to trip. Could have a dirty condenser coil or fan running slow causing higher current draw. His gauges show show what system is doing.

×

2 Answers

Tracy

Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Master:

An expert who has achieved Level 3.

  • Master 581 Answers
  • Posted on Aug 13, 2013
Tracy
Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Master:

An expert who has achieved Level 3.

Joined: Aug 09, 2013
Answers
581
Questions
0
Helped
145296
Points
1750

I agree with there is a load issue...To much freon in line will cause the noise and also not enough oil in freon...The more harder that compressor works the higher you electric bill. If you dont know what your doing call someone.

Anonymous

Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that got 5 achievements.

Champion:

An expert who has answered 200 questions.

Governor:

An expert whose answer got voted for 20 times.

  • Expert 254 Answers
  • Posted on Jun 22, 2008
Anonymous
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that got 5 achievements.

Champion:

An expert who has answered 200 questions.

Governor:

An expert whose answer got voted for 20 times.

Joined: May 30, 2008
Answers
254
Questions
2
Helped
135622
Points
402

Sounds like your compressor is locked up or is running under a sevre load you would be best to call a professional

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer
0helpful
1answer

When i turn on the ac insted of blowing cool air it blows warm or hot air

Your central cooling unit is not performing correctly. You will need to take this to a shop and they will fix it for you.
2helpful
2answers

Central heat does not blow hot air, just warm air weakly

Sounds like some of the elements are not working. You being in Florida they may not have put very many elements in. It was 61 degrees last week. I know because I'm a Dolphin Fan. You will need a current sensing meter to check the elements.
1helpful
1answer

AC BLOWS WARM AIR

Cooling comes from what is done outside, if air handler is blowing and you are hearing a sound , may be in the duct work. If you feel warm air in cooling mode then the outside unit is the prob, need more info
4helpful
2answers

Ac fan not turning on I can ''stick start it'' but which direction?

The condensor fan should be sucking air from the top and blowing it through the coils, probably a counter clockwise direction. The buzzing/humming sound is confusing to me. A humming sound sounds like a motor that can not turn over to start. A starting capacity would be needed. Just because you changed it out last year does not mean it is good. A buzzing sound sounds like a contactor problem. Contactors buzz and after a while, they will fail. In any case, you can "stick start" the condensor fan PROVIDED you are sure the ac compressor is working (this is for a short and temporary use). Also, you may have a high load duty capacitor that assists in the unit running. This will affect your condensor fan operation if it is not good. Unless you know all the components and operations of ac electrical, I would highly recommend calling out a professional.
0helpful
2answers

Air conditoner quit blowing cold air while driving home

you can try recharging the system...it's a fairly simple process and freon can be purchased at any parts store. here is an overview:
http://www.aa1car.com/library/ac_recharging.htm
1helpful
2answers

My central ac unit is blowing air that is cool but not cold

Ek chiz sukha ho to 2kg gila ho to 1kg and jal jaye to 3kg its urgent please
1helpful
1answer

Outside Unit blowing air but not cooling and slight buzzing sound

The compressor is not coming on and some part of that unit has failed. Do you hear any clicking sounds along with the buzzing sound? Recommend that you shut the unit down (remove power from it) until a service tech can listen to it try to start up.

The power company-installed load management system is probably a red hearing. That system will either fully turn off the unit or allow it to turn on/start up.
0helpful
1answer

Central air conditoner unit doesnt blow cool air into home has some ice on the inlet heat and cooling lines going into the central air unit

Change the furnace filter. Make sure you use a cheap one when air conditioning, as the better ones restrict airflow when they filter out so much stuff and then plug up, not allowing enough air to pass over the cooling coil in the furnace's air plenum. Turn the A/C off for a few hours (with only the furnace fan on if possible) to melt the ice off the cooling unit inside the furnace.
Not finding what you are looking for?

175 views

Ask a Question

Usually answered in minutes!

Top Whirlwind Heating & Cooling Experts

Paul Carew

Level 3 Expert

3808 Answers

john h

Level 3 Expert

29494 Answers

Brad Brown

Level 3 Expert

19187 Answers

Are you a Whirlwind Heating and Cooling Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...