hi dont know what model you have but water iceing up can be a early sign of future problems.
watch out for fridge compartment starting to loose temp and get noisy , if you switch your appliance off at the socket and then back on the display will tell you the true temp
check these items out on ebay
rsh1 model repair kit 280645411839
rs21 model repair kit 280645868758
guy who sells them is very helpfull - hes a samsung tech , ally 07407 734 204
jake, May 2012
