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INSTALLATION INSTRUCTIONS
Please use fixed wiring with a nominal
cross-sectional area of 1.5 mm
and a rated voltage of 300 V/500 V or
less as the control wire between the
power cord and the ERV.
Otherwise, it may result in fire.
Do not connect cables using methods
other than those specified in this
manual.
Otherwise, it may cause an electric shock.
Do not install the product in a bathroom
or other high-humidity areas.
Otherwise, it may pose a risk of fire or
electric shock.
Do not use wet hands to operate or
pour water over the product.
Otherwise, it may cause an electric shock.
Gloves should be worn during
installation.
Otherwise, it may cause scratches.
Be sure to connect wires as specified
in the Wiring Diagram.
Otherwise, it may cause damage to the
controller, the ERV or the RS485-linked
relay.
WARNING
Always isolate the power supply to all
per core
the circuits before touching the
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terminals or wiring.
Otherwise, it may cause an electric shock.
Never modify or repair the product by
yourself. Please contact the dealer
where you purchased the product.
Otherwise, it may cause an electric shock
or risk of fire.
Never use any power supply other than
the one with the rated voltage.
Otherwise, it may pose a risk of fire or an
electric shock.
Do not spray combustibles directly onto
the product.
Otherwise, it may result in a fire.
CAUTION
Always use the supplied special-purpose
or dedicated parts like mounting fixtures
when needed.
Otherwise, the product may fall off, and thus
cause injury.
Do not press the screen of the product.
Otherwise, it may cause faults, screen
breakage, etc.
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