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PROBLEM SOLVING GUIDE ELMECO SLUSH MACHINE MODEL FCM
Solution_2
In order to find a leak, pressurize the machine with nitrogen up to 280 PSI. Use leak detector
to locate a leak. Spray water and soap and look for air bubbles building up on the outside of
the cupper tubes
Once you locate a leak, vacuum the system (minimum 20 minutes with pump working), then
restore the welding (using silver alloy with coverage of antioxidant). We recommend
recharging the machine with refrigerant by weight. Proper freon weights per model are
indicated on a data plate located on the front steel panel (pos.76).