Warnings Cautions
As to installation, request the distributor
or vendor to perform it. Imperfection in
installation caused by that having been
carried out by the customer himself leads to
water leakage, electric shock, fire, etc.
Carry out ground work.Do not
connect the ground return to the
gas pipe, water line pipe, lightning
rod, ground return of the
telephone.Imperfection in ground
return may lead to electric shock.
Carry out the installation work with
reliability according to this manual for
installation work. Imperfection in installation
leads to water leakage, electric shock, fire,
etc.
Do not install the unit at the
place where the possibility of
inflammable gas leakage exists. If
such gas leakage should arise and
the gas builds up around the unit,
such situation may lead to ignition.
Carry out the installation with reliability
on the place that bears the weight of this unit
sufficiently. Insufficient strength leads to
injury due to falling of the unit.
Mounting of the earth leakage breaker is
required. Omission in mounting of the earth
leakage breaker may lead to electric shock.
Carry out predetermined installation work
in preparation for strong wind such as
typhoon, earthquake. Imperfection in
installation work may lead to accident arisen
from overturn, etc.
Drain piping should be made to ensure secure
drainage according to the manual for installation
work and carry out the thermal insulation to
prevent the occurrence of condensation.
Imperfection in piping work leads to water
leakage and may cause the house and property,
etc. to become wet.
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