View Compressor Overload Protector Test Images. 8.3 compressor starts and runs, but short cycles on overload protector low voltage to. Component (overload protector, starting relay, temperature control or wiring harness).
Always disconnect electrical power source to the freezer.
Before attempting to service, unless test procedures require. A overload protector is an electrical device which we use for compressors protection, whenever the compressor temperature high from his range the compressor overload cut off the electric supply from compressor motor that's why we called him thermal overload. Depends upon application and its test result. External overload protection addresses this issue with a manual restart button (the blue button on the box shown in the picture above).