If I'm correct, it's not a "do it yourself" project. Running the compressor without the fan motor running at full speed is not recommended. If the breaker is not tripped, then the problem may be your thermostat, the furnace/air handler control board, or the wires between the furnace/air handler and the thermostat. Cooled house down to 75 degrees setting, running about two hours. have a peek here
Published on Jun 26, 2014This shows you how to troubleshoot and fix a heat pump or AC unit that is not working. Discharge the power of the capacitor. I did *not* test the voltage on the other side of the contactor - is that worth doing? Even so, the motor uses the 5 mf side of the capacitor which is correctly sized.
I woke yesterday to my upstairs being hot. An overheated motor will restart and run after it cools down. They also said they will charge 85 an hour just to look at it now.
Then check all wire connections for signs of damage such as burning and repair as necessary. If the compressor/condenser unit has power and the compressor motor appears to be able to start and run normally but the outdoor compressor/condenser fan itself won't turn on, the fan motor Althouse, C.H. Ac Unit Fan Motor I initially would see if the contactor has been jeopardized or that any wiring has been ruined by this.
If there is not, then, check to see if the fan on the outside unit is running. Ac Inside Fan Not Working We live in Florida so it has been really hot, but been in this house for 6 years and never had this problem. Its fulfilling to know I'm able to help people in some way if even only with things like these. Register Help Remember Me?
If the motor hums and does not start techs often try swapping in a new start capacitor. Ac Fan Not Working In Car When I went outside the I found the fan was not running. Reply With Quote 08-17-2007,06:29 AM #11 frigetater View Profile View Forum Posts View Forum Threads Professional Member* Join Date May 2003 Location Dixie Posts 1,344 Post Likes Likes (Given) 0 Likes Syrnus01 4,942 views 12:09 Do-it-Yourself Replacing Bad Air Conditioning Condenser Fan Motor - Duration: 9:48.
The original capacitor was a GE brand part #97F9856 with ratings of 40uf 5uf, 440vac,+6% -6%, 50/60Hz. The condenser fan is the large fan you can see at the top of your outside HVAC unit. Ac Compressor Not Running Is this what you see? Why Is My Ac Outside Unit Not Turning On The outdoor unit's compressor is NOT running (or humming what what I can tell), but the fan is operating at full speed.
You may be able to increase the blower's cooling speed or replace your existing blower motor with a variable speed motor to overcome that problem. navigate here Scroll compressors rely largely on the cooled refrigerant charge to cool the internal compressor parts, and the condenser fan is crucial for this to occur. The family is coming over this weekend and you're very busy making all the necessary arrangements, when suddenly the A/C quits working. It just can't keep up. Ac Fan Capacitor
End of story. condenser fan not running Thread Tools Show Printable Version Search Thread Advanced Search Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 08-15-2007,11:59 PM #1 jganyard View Profile Voted up. Check This Out I would verify the fan blade is mounted so the air blows out the top and that it is positioned correctly in the shroud.
Power & Amps: Check that the system has electric power and normal voltages. Ac Unit Not Turning On Watch out - that's a fire hazard. Yay!
I found the fan was not spinning, and I was able to make the fan spin with a stick. Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... It is possible for only one side of the capacitor to fail. Ac Condenser Fan Motor Not Turning If you have power and the outdoor unit is not making any noise, then cutoff the power to the outdoor unit and the indoor unit.
Martin G5 months ago Your article was spot on for the problem we had that started on Thursday (before Memorial Day weekend). Cre8tor4 months ago from Ohio Author First, thank you to those who've left feedback on how this helped get them running. what happened????Reply Jim Plummer says: September 2, 2016 at 1:32 pmDebbie, Most common malfunction when nothing is running is the 24 volt transformer located on the furnace. this contact form This is because the furnace is the source of the 24v power that runs your thermostat, and wires from the thermostat come into the compressor's wiring area.
This is a Carrier unit, about 6 years old. I mean, A/C is cooling inside or is that blowing hot air??? Yesterday morning I woke up to a warm house. I have checked all the breakers inside and out but all ore on ..
I would verify the new motor is set up to turn in the correct direction. If you figure it out, or get any answers I'd sure like to know. I was able to find one on Amazon, but I couldn't wait 2 to 4 days for it to ship so I searched the Grainger.com site and asked their operator (using D.
Do you have a Carrier unit? The a/c itself is almost a minor player in the process of cooling a space.JimReply June says: July 27, 2016 at 9:03 pmWe have been facing fan blades broken or stuck With the power on, the voltage heading into the contactor (I think it's called?) read 240V so I'm getting good power to the contactor.