INSTALLATION CAUTIONS
Don’t use the power besides the alternate
current 220V/50Hz.
Improper practice of installation could cause
an electric shocks or a fire.
Carry out the installation accurately in line
with this instruction.
Fault or electric leakage cause the electric shock.
Ground connection.
The external air intake opening should be
positioned away from the exhaust
openings of combustion gases etc. The
intake of such gases could cause a lack
of oxygen in the room. The external air
intake opening should not be positioned
where discharged air may directly enter
it. A situation like this lead to the room
beiy contaminated and this may pose a
healthy risk.
Please conduct the ground connection in the following
methods.
If employing other methods, it may cause the
insufficient ground connection. Don’t connect the
ground connection with gas pipeline, water pipeline,
lightening rod and phone landline. Wrong ground
connection may cause electric shock.
When you want to pierce the metal duct
through the metal lathe or the wire lath or
the metal plate of the wooden facility, do
not forget to insulate electrically between
the duct and the wall.
Otherwise, it would cause an electrical
shock or electric leakage.
It may cause the fire and electric shock.
