Dehumidifier AD75USTO Whirlpool. Taking in air but not taking out moisture.Seems to be frozen up inside, etc. Can I get a manuel?
Sorry, but your Model # doesn't match any Whirlpool Appliance in my data base. However, another company may have bought the rights to use the Whirlpool name on house brand that they sell. But, lets get to a solution to your immediate problem.
First turn OFF the MASTER ON/OFF Switch and unplug the unit from the wall outlet and allow the unit to completely thaw, before removing and cleaning the air filter. As, I suspect, the filter is dirty and may be clogged. Historically, this is one of the things that can cause a dehumidifier to struggle and not be able to keep up.
After you remove and clean the filter, remove the water collection bucket and look for the drain tube or hole that drains the water into the collection bucket. Using an 18" long plastic Zip Tie, that will fit into the drain hole or tube. Carefully insert the tube into the drain hole. Continue to push it in and you'll reach a bend in the tubing. Carefully push it past this bend, as far as you can. Then, while rotating the Zip Tie, pull it back out slowly. Be prepared for some water to follow. One word of caution - DO NOT use a wire coat hanger to clear the drain tube.
Reassemble everything and you should be good to go. If however, the unit freezes up again, the compressor may be low of refrigerant gas and it will need to be recharged.
Hope this helps you continue to troubleshoot and solve the problem.
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