2/20 Rev. A 57-02694
13
Temperature sensor, defrost heater and fan motor replacement
Before making any change, technician should:
1. Disconnect power to the cabinet
2. Remove screws from venturi and pull down
To change a temperature sensor (cabinet sensor or defrost sensor), simply disconnect the sensor wires from the
controller and replace the new sensor in the original position. Use plastic tie to tighten the zone sensor. Insert the
sensor for defrost termination firmly into top-center of the evaporator coil, in between the fins. Make sure the
sensor wires do not touch or are not close to any heater rods.
To change defrost heater – remove screws from drain pan and pull down – remove screws from coil mounting
straps – spring straps open – remove heater shield – pull heater out of slots in coil fins.
To change fan motor – disconnect fan motor leads – remove screws from fan guards and motor mounts.
Summary of Contents for MBGFP-HG
Page 2: ...2 20 Rev A 57 02694 2 ...
Page 18: ...2 20 Rev A 57 02694 ...
Page 22: ...2 20 Rev A 57 02694 16 ...
Page 23: ...2 20 Rev A 57 02694 17 DATE MODEL S PART NO 1 2 DOOR FREEZER 57 02692 2 13 20 MERCHANDISER ...
Page 24: ...2 20 Rev A 57 02694 18 DATE MODEL S PART NO 3 DOOR FREEZER 57 02693 2 13 20 MERCHANDISER ...
