Please contact LG Customer Support so that we can better investigate your cooling issues and assist you towards a resolution. You can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat or Email: www.lg.com/us/support/chat-and-email-information
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/
Again, thank you for sharing your feedback about your air conditioner and we hope to help you get this resolved together.