Safety precautions
Installation manual 5
ENGLISH
Install this product in
and environments
where the outside air
intake meets the fol-
lowing conditions:
temperature range is
between –15°C and
+40°C and the relative
humidity is 80% or
less.
Use the designated
electrical wires for the
terminal board con-
nections, and connect
the wires securely so
that they will not
become disconnected.
(Failure to ensure
proper connections
may cause fire.)
When passing metal
ducts through wooden
buildings clad with
metal laths, wire laths
or metal, these ducts
must be installed in
such a way that they
will not make electrical
contact with the metal
laths, wire laths or
metal sheets. (Power
leakage can cause
ignition)
When the product is
soaked (flooded or
submerged), contact
an authorized service
center.
• There is risk of fire or
eletric shock.
Don't touch a dedicat-
ed circuit or breaker
with wet hands.
• There is risk of electric
shock.
When the product is
not be used for a long
time, disconnect the
power supply plug or
turn off the breaker.
• There is risk of product
damage or failure, or
unintended operation.
When flammable gas
leaks, turn off the gas
and open a window for
ventilation before turn
the product on.
• Do not use the telephone
or turn switches on or off.
There is risk of explosion
or fire.
Be cautious that water
could not enter the
product.
• There is risk of fire, elec-
tric shock, or product
damage.
Turn the breaker off
when cleaning or
maintaining the prod-
uct.
• There is risk of electric
shock.
Operation
The outside ducts must be tilted at a
gradient (1/30 or more) down toward
the outdoor area from the ventilator
unit, and properly insulated. (The
entry of rain water may cause power
leaks, fire or damage to household
property.)
Glove should be worn when doing
the installation work. (There is risk
of injury.)
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