Navien CH-180 Service manual - page 9
©Navien America Inc. 2010
CH series service Manual
7
Version 1.0
LABOR ALLOWANCE:
The Applicable Period for this Labor Allowance for all Combination Water heater / boiler
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
WARRANTY EXCLUSIONS
This warranty is offered to the original and subsequent owners of the combination water
heater / boiler but is limited to the original address registered with the warranty only. The
warranty will be void if the combination water heater / boiler is relocated to any other location.
This warranty does not cover the following conditions:
Damages, malfunctions or failures resulting from failure to install the combination water heater / boiler
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 / boiler in accordance with the manufacturer’s instructions
provided.
Performance problems caused by improper sizing of the combination water heater / boiler 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
/ boiler.
Damages, malfunctions or failures caused by operating the combination water heater / boiler 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 / boiler 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 / boiler 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 / boiler
should not be operated if the rating plate has been removed.
Damage due to freezing.