Unit running on its own

In the last few days, my unit starts running and cleaning in the evening. I have no schedule set up, have had the unit for about 9 yrs, and has never done this before. What can I do to fix this.

liladewilde@hotmail.com

์ด ์งˆ๋ฌธ์— ๋‹ตํ•˜๊ธฐ ์ €๋„ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค

์ข‹์€ ์งˆ๋ฌธ์ž…๋‹ˆ๊นŒ?

์ ์ˆ˜ 0
๋Œ“๊ธ€ ๋‹ฌ๊ธฐ