Freezer Model:FHV5SGWW/FHV7SGWW21MAINTENANCE SERVICE AND TROUBLE SHOOTINGMaintenance Service and Trouble Shooting(3) The cover temperature of The evaporator can be as low as-30℃it will feel sticky when touching. If you’d like to touch,please move your hand over it quickly, otherwise your hand willbe stuck.(4) At normal operation of freezer, the temperature of filter dryercover is similar to room temperature, only a little warmer. If thecover temperature is much higher or lower than that ofenvironment, and there is frost, there must be problem with therefrigeration system.Touching the above mentioned parts, if there is big temperaturedifference compared with normal, there must be problem andfurther decision should be made.12.1.6 System noise repairNormally there are two kinds of freezer noise, one is the naturalnoise of compressor and fan, and the other is the resonancenoise or structural noise. The natural noise of compressor andfan is controlled within a standard range, if the range is exceeded,the compressor or fan needs to be repaired or changed. Theresonance or structural noise can be handled as follows:PDF created with pdfFactory trial version www.pdffactory.com