Found this on internet don know will it work for you also not it "google translation from Indonesian"
Hello,
Ane want to share how to solve error / fault E.Lu.S on inverter (VFD brand Huanyang).
Ane had this error several days yesterday, and the reference to how solving it was quite rare, but simple bgt it .. so ane try to share here and mudah2an useful.
The definition of error/fault according to the manual of his book:
E: fault
Lu: low voltage
S: at stopping
How to solve it:
Step 1: setting parameters to factory default by way of,
Pd013 = 08
Step 2:
Set value pd200 = 65535
And
Set value to pd209 = 50
That's it !!Elus error solved!
In the manual book no description for the parameter, krn function pd184-pd250 reserved.
According to ane klo of its value, such as the maximum value of counting / counter 256 bit tp its function for what so, anyone know?