Overload tripped lesson

[rosliin]

Hi

What are the causes of this overload tripped?

thanks, rosliin.

[shabeer]

overload relay trips due to eccessive load than the rated load i.e motor consuming current(over load relay which converts heat energy into mechanical force)

[malik55]

which overload?

[zhangchunfeng]

Hello
are you ensure your setting is correct? if it is ok ,
pls check your voltage in the range. or your have a high ambient temperature .
hope it is helpful to you

Best Regards

Neil

[rosliin]

olp tripped.
why eccessive load can be happened?

[billyfridge]

i find the usual causes of overload tripping are,compressor burnt/siezed, system blocked.

[Brian_UK]

olp tripped.
why eccessive load can be happened?

As an "AC Technician" (your profile) I am surprised at your question, what are your thoughts on the cause of the overload tripping?

[wambat]

Some causes of overload trips of compressors are:

1. Refrigerant floodback;

2. Flooded starts;

3. Slugging;

4. Overheating; and

5. Loss of oil.

[rosliin]

Ooh, i'm ac trainee technician.....

but thanks.