Big Country 3690 A/C (Dometic) keeps cycling on/off

lisntodd

Member
Our living room A/C keeps turning off, about 3 seconds later turns back on. The compressor isn't going, just the fan. The only way to have it shut off is to turn the A/C off. If the temp. reaches the set temp. on the thermostat, the compressor shuts off but the fan keeps running. I don't think you can set the fan to run on Hi,Lo,Med,Auto like you can the bedroom. It's all automatic on the living room A/C.

Thanks!

Edit: The title should read "Big Country 3690" Sigh :(
 
Last edited:

Rickhansen

Well-known member
Re: Big Country 2690 A/C (Dometic) keeps cycling on/off

It sounds like the compressor is working normally, but the fan is running continuously. You should be able to set the fan mode to automatic. Have you tried resetting the thermostat? Take a look at the heating and cooling guide under the Tools => Manuals +> User Guides section of the website. Here is a link: http://manuals.heartlandowners.org/?man=User Guides
 

lisntodd

Member
Re: Big Country 2690 A/C (Dometic) keeps cycling on/off

Thanks for the info, I keep forgetting about the guide section!
 
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