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Unpack and check carefully there is no transportation damage before
using the unit.
Before operating, ensure that the voltage and frequency of power
supply match the power requirements of the unit.
It’s important to ground the yellow/green conductor to earth in
order to avoid electric shock.
The unit is for indoor use only. Use only in a dry location.
The unit must be installed in a location with adequate ventilation, at
least 50cm from adjacent surfaces. Be sure that no ventilation slots
are blocked.
Disconnect main power before replacement or servicing.
Make sure there are no flammable materials close to the unit while
operating as it is fire hazard.
Use safety cable when fixes this unit. DO NOT handle the unit by
