minutes, then turn ON the “DC
switch”. Check whether the fault is
rectified. If no, please contact
technical support.
Ensure the installation position and
installation method meet the
requirements of this user manual.
Check whether the ambient
temperature of the installation
position exceeds the upper limit. If
yes, improve ventilation to decrease
the temperature.
Check whether the inverter has dust
and dust, whether there are foreign
matters blocking the fan at the air
inlet. If so, please improve the
ventilation and heat dissipation of
the environment. It is recommended
that the inverter should be cleaned
once every half a year.