4
6
Do not change the parameters of the inverter arbitrarily,
otherwise it may damage the inverter.
WARNING
2.5 Maintenance
The maintenance work must be performed by qualied
electrical professionals, otherwise it may cause electric shock
or damage to devices.
DANGER
All power supplies connected to the inverter must be cut off
and wait for not less than the time indicated on the inverter
before wiring work, otherwise it may cause electric shock.
DANGER
Take anti-static measures and prevent foreign matter from
entering the inverter.
WARNING
Do not conduct insulation and withstand voltage tests on the
inverter, and do not use a megohm to test the control circuit of
the inverter.
WARNING
Tighten the screw with sufcient torque.
WARNING
Keep the inverter and components away from inammable
materials.
WARNING
Do not touch the fan or radiator base, otherwise it may cause
mechanical injuries or burns.
DANGER
Do not frequently turn on and turn off the inverter input
power, otherwise it may damage the inverter.
WARNING
The inverter must be in no output state when the circuit
breaker or contactor at the output of the inverter is switched
on or off, otherwise it may damage the inverter.
WARNING