Navien CH-180, Operation Manual

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Combination water heater operation
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Navien Limited Warranty
LABOR ALLOWANCE:
The Applicable Period for this Labor Allowance for all Combination Water Heater
models is One (1) year from the Effective Date. The payment and amount of any
payment are subject to approval at Naiven‟s sole discretion. The Labor Allowance will
be paid based on Navien‟s Schedule of Labor Allowances.
TRANSFERABILITY
This warranty is offered to the original and subsequent owners of the combination
water heater but is limited to the original address registered with the warranty only. The
warranty will be void if the combination water heater is relocated to any other location.
WARRANTY EXCLUSIONS
This warranty does not cover the following conditions:

Damages, malfunctions or failures resulting from failure to install the combination
water heater in accordance with applicable building codes, ordinances or normal
plumbing and electrical trade practices.

Damages, malfunctions or failures resulting from improper installation or failure to
operate and maintain the combination water heater in accordance with the
manuf
acturer‟s instructions provided.

Performance problems caused by improper sizing of the combination water heater
or the gas supply line, the venting connection, combustion air openings, electric
service voltage, wiring or fusing.

Damages, malfunctions or the all failures caused by conversion from natural gas
to LP gas or LP gas to natural gas or attempt to operate with a type of gas not
specified for the combination water heater.

Damages, malfunctions or failures caused by operating the combination water heater
with any parts removed or with parts that have been modified, altered or unapproved for
installation.

Damages, malfunctions or failures caused by abuse, negligence, alteration,
accident, fire, flood, freezing, lightning and other acts of God.

Heat Exchanger failures caused by operating the combination water heater in a
corrosive or contaminated atmosphere.

Damages, malfunctions or failure caused by poor water quality, lime or mineral
build-up or sediment build-up.

Damages, malfunctions or failures caused by operating the unit at water
temperatures outside the factory calibrated temperature limits and/or exceeding
the maximum setting of the high limit control.

Heat Exchanger failures caused by operating the combination water heater when
it is not supplied with potable water at all times.

Damages, malfunctions or failures caused by subjecting the heat exchanger to
pressures or firing rates greater or lesser than those shown on the rating plate.

Units installed outside of the fifty states (and the District of Columbia) of the United
States of America and outside of Canada.

Rating plate has been removed by an unauthorized person. A combination water
heater should not be operated if the rating plate has been removed.

If the combination water heater is installed outdoors;

Damage due to freezing.
WARR
A
NTY