question about air handler


  #1  
Old 07-01-12, 02:45 PM
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question about air handler

after using the great info.on this site i found the problem with my trane xe 1000 unit(bad disconnect)i have a question though about the air handler in my house. the ac unit would not run until i turned the furnace fan on ,why is this? just trying to figure this bad boy out.really appreciate the help you provide.thanks alot
 
  #2  
Old 07-02-12, 06:22 AM
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If u dont have the fan on. The system will ice over and drops the pressures
 
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Old 07-02-12, 07:51 AM
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Why would you want the ac on without the fan in the first place?
 
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Old 07-02-12, 05:47 PM
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i am just trying to figure out why,after i replaced the bad disconnect,the ac unit or it's fan would not run until i turned circulating fan (inside the house) on? but when the ac unit went out ,the circulating fan in the house ran continuously. thanks for your help...........
 
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Old 07-02-12, 08:45 PM
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How do you turn your furnace fan on ? and when does the AC come on ? when does AC stop ?
 
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Old 07-08-12, 08:09 PM
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wondering,why the fan will run constant without a/c unit running,but a/c unit will not run without fan running?(fan and a/c unit operate from thermostat)
 
  #7  
Old 07-09-12, 09:20 AM
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That is the way it was designed. you can run your fan without AC, but you can not run your AC without fan.
 
 

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