Navien NPN-120E, Руководство пользователя

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6 Safety Information
CAUTION
Ɣ
This water heater has been approved for use
in the USA only.
Using the water heater in any other country
will void the manufacturer’s warranty.
Ɣ
Should overheating occur or the gas supply
fail to shut off, turn off the manual gas valve
to the appliance.
Ɣ
Do not use this appliance if any part has
been under water.
Immediately call a qualifed service technician
to inspect the appliance and to replace any
part of the control system and any gas control
which has been under water.
CAUTION
Ɣ
Do not attempt to repair or replace any part
of the water heater, unless it is specifically
recommended in this manual.
For all other service, contact an authorized
technician or licensed professional. Improper
adjustments, alterations, service, or
maintenance may lead to property damage,
personal injury, or death and will void your
warranty.
Ɣ
Do not operate the water heater if you feel
something is wrong with it.
Doing so may result in product damage or
personal injury.
Ɣ
Do not allow children to operate or access
the water heater.
Doing so may result in product damage or
personal injury.
Ɣ
Do not attempt to change the water
temperature while the water heater is being
used.
Doing so may result in personal injury.
Ɣ
Do not turn on the water heater unless the
water and gas supplies are fully opened.
Doing so may damage the water heater.
Ɣ
Do not turn on the water if the cold water
supply shut-off valve is closed.
Doing so may damage the water heater.
Ɣ Do not use this water heater for anything
other than its intended purpose, as
described in this manual.
Ɣ
When servicing the controls, label all wires
prior to disconnecting them.
Failure to do so may result in wiring errors,
which can lead to improper or dangerous
operation. Verify proper operation after
servicing.
Ɣ
Do not use unapproved replacement or
accessory parts.
Doing so may result in improper or dangerous
operation and will void the manufacturer’s
warranty.
Ɣ
Do not place anything in or around the vent
terminals, such as a clothes line, that could
obstruct the air flow in or out of the water
heater.