SAFETY PRECAUTIONS <must be complied>
In order to prevent the damage to using personnel and other personnel and avoid the loss of property, please be
sure to comply with the following precautions.
Ƶ
The following marks are used to distinguish the damage from damage degree caused by ignoring the mark or
operating by wrong methods.
WARNING:
CAUTION:
this mark means the content
Ę
consider the situation may cause the death or
serious injury
ę
.
this mark means the content
Ę
consider the situation may cause the injury or
the loss of property
ę
.
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The following marks represent the content expected to be complied with (The following mark is an example of
mark indication)
The marks represent the
Ę
draw your attention
ę
content.
The marks represent the content
Ę
prohibition
ę
.
The marks represent the mandatory content
Ę
must be complied
ę
WARNING
Strictly conduct the installation
according to the installation instruction.
Improper installation may cause the
electric shock or fire.
Don’t conduct the self-transformation.
It may cause the fire,electric shock and
injury.
When metallic air duct go through metal
mesh used for mortar, wire braid, or
wood material adhesive to the metal
plate, don’t get it in touch with them.
It may cause the fire if electric leaks.
Please entrust the sale shop or
professional staff where you
purchased to conduct the installation.
Any exhaust air can’t be sucked into
outdoor air inlet such as combustible air.
It may cause the serious accident owing
to lack of oxygen.
Outdoor air inlet cannot be installed in
location where exhaust air may back-blow
It may pollute the indoor air and affect
our health.
Don’t use the power besides the
alternate current 220V/ 50Hz.
It may cause the fire and electric shock.
It may cause the electric
shock and injury.
Please cut off the breaker in
maintenance, inspection and no
use for a long time.
Ground connection construction
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 connecting lead wire to the
ground terminal of outlet.
When using the ground bar.
Fault or electric leakage may cause the electric shock.
When you install it by yourself, it may
cause the fire, electric shock and injury.
Installation Instruction
Prohibition
ground
connection
ERV
ERV
ground wire(diameter of copper wire is
1.6mm or above.)
ground
terminal
plug
(outside the
bathroom)
ground bar
(separately buy)
above
ground wire(diameter of copper wire is
1.6mm or above.)
(select the location
with humidity)
