Navien NHB H Series Installation And Operation Manual page 4

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WARNING
To prevent death, serious injury, or property
damage:
Do not store or use gasoline or other
flammable liquids near this boiler.
Doing so may result in fire or explosion.
Do not place combustibles, such as
newspapers or laundry, near the boiler or
venting system.
Doing so may result in a fire.
Do not place or use hair sprays, spray
paints, or any other compressed gases near
the boiler or venting system, including the
vent termination.
Doing so may result in fire or explosion.
Do not operate the boiler with the front
cover opened.
Doing so may result in fire or carbon
monoxide (CO) poisoning, which may result
in property damage, personal injury, or death.
Do not operate this boiler without proper
venting.
Doing so may result in fire or carbon
monoxide (CO) poisoning, which may result
in property damage, personal injury, or death.
Do not touch the power cord or internal
components of the boiler with wet hands.
Doing so may result in electric shock.
4
Important Safety Information
California law requires the following Prop 65
warning to be provided:
WARNING
Cancer and Reproductive Harm -
www.P65Warnings.ca.gov.
WARNING
To prevent death, serious injury, or property
damage:
Do not turn on the boiler unless the water
and gas supplies are fully opened.
Doing so may damage the boiler.
Do not use this boiler for anything other
than its intended purpose, as described in
this manual.
Do not remove the front cover unless
the power to the boiler is turned off or
disconnected.
Failure to do so may result in electric shock.
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.
Do not use unapproved replacement or
accessory parts.
Doing so may result in improper or dangerous
operation and will void the manufacturer's
warranty.
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
boiler.
This boiler has been approved for use in
the USA and Canada only.
Using the boiler in any other country will void
the manufacturer's warranty.

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Nhb-055hNhb-080hNhb-110hNhb-150hNhb-h series

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