DIY & Home Improvement

all the numbers for that matter ,than call a local ac supply company and get the information you need to proceed. You can type into search the name/make and model number of your unit .Than refine your search to the problem area. Most likely you will end up viewing a youtube how to video . Also you can call or contact the manufacturer on that problem, they have a web page and no doubt have chat service during work hours to assist in costumer support. Customer service,by phone will no doubt put you in contact with a specialist . The specialist can in-turn run you through the trouble shooting process. There is plenty of good information to come your way by contacting the right people in the right places. My rec. ,contact the manufacturer because they are all about customer satisfaction. And you need to know what you are doing in what ever you are going to do and if you don't, you may do better by staying out of there.