Guide :Refrigerators : Refrigerators

HELLO, I'M WORKING ON A SUB ZERO REFRIGERATOR,MOD.#532 SER.#M756509 [old timer] I AM GETTING A BIG ACCUMULATION OF ICE ON THE LOWER LEFT SIDE OF THE FRESH FOOD EVAPORATOR COIL AFTER 3 TO 4 MONTHS OF RUN TIME. I CLEAR THE COIL,AND A FEW MONTHS LATER THE PROBLEM RETURNS. THE F.F. TEMP IS ABOUT 45 DEGREES,AIR FLOW IS O.K.AND THE FREON LOW SIDE PRESSURE IS 4 P.S.I. FREON 12 WHAT COULD BE CAUSING THIS? APPRECIATE YOUR HELP.

Posted by papaduck2008 on Jun 09, 2010

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