Navien NCB-24LSWE, Руководство по обслуживанию, Страница: 11 / 144

NCB Service Manual 9 Version 1.0
WARNING

Isolate the gas supply if the
boiler is damaged.
Identify the location of the gas
shut off valve and ask a qualified
technician to demonstrate how to
close the valve. If the boiler is
damaged due to overheating, fire,
flood, or any other reason, close
the shut off valve and do not
operate the boiler until it has been
inspected by a qualified
technician.

DO NOT store or use gasoline or
other flammable liquids near the
boiler.
Doing so may result in fire or
explosion.

DO NOT place combustibles,
such as newspapers or laundry,
near the boiler or flue system.
Doing so may result in a fire.

DO NOT place or use hair spray
or paint aerosols, or any other
compressed gases near the
boiler or flue system, including
the flue termination.
Doing so may result in fire or
explosion.

DO NOT operate the boiler with
an open front cover.
Doing so may result in fire or
carbon monoxide (CO) poisoning
and may result in property
damage, personal injury, or death.

DO NOT operate this boiler
without proper flue system.
Doing so may result in fire or
carbon monoxide (CO) poisoning
and may result in property
damage, personal injury, or death.
Inspect the flue termination and
air intake supply at least annually
to ensure proper operation of the
boiler. Turn off and discontinue
using the boiler if any of the flue
pipes, flue elbows, or intake pipes
are damaged, have loose
connections, or has signs of
corrosion or heat damage.

DO NOT touch the power cord or
internal components of the
boiler with wet hands.
Doing so may result in electric
shock.