We appreciate your interest in this air conditioner. The proper coolant gas for this unit is posted on the MODEL/SERIAL number label. The unit is not designed with a recharge port, as it is a sealed system. If the device is not cooling properly, then it will likely require service. To make service arrangements, you may either contact our Customer Interactive Center at 800-243-0000, or you can check our Repair Provider Lookup on our website, at http://www.lg.com/us/support/repair/support-repair-provider-lookup.jsp.
Date published: 2014-07-24