air conditioner doesn't work on 2nd floor# Living
c*n
1 楼
i have split-system air contioner. The one downstairs works but the one on
the 2nd floor doesn't. I set the temperature as 75F but it stays at 80F all
the time. The air from the vent doesn't feel cool. What could be wrong. How
can I troubleshoot it? thanks
the 2nd floor doesn't. I set the temperature as 75F but it stays at 80F all
the time. The air from the vent doesn't feel cool. What could be wrong. How
can I troubleshoot it? thanks