Samsung RS20ccms ice build up in drain tray Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Samsung RS20ccms ice build up in drain tray This topic has 0 replies, 1 voice, and was last updated 13 years, 5 months ago by Kez. Viewing 1 post (of 1 total) Author Posts October 11, 2012 at 2:12 pm #71922 KezParticipant Despite cleaning out drain tray/hole and changing the heater that fits under the evaporator this keeps building up ice in the drain tray every few months. Any ideas please? Cheers Kez Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In