Navien CH-180, Service Manual, Page: 17 / 155

© Navien Ameri c a I n c . 20 1 0 CH series servi c e Manua l Version 1 .0
WARNING
GAS TYPE and AC VOLTAGE
If the unit does not match requirements, do not service, please con-
tact Navien immediately.
Navien America Inc. is not liable for any property damage and/of
personal injury resulting from unauthorized conversions.
• Use only the same gas type indicated on the
rating plate of the Navien Boiler.
Using different gas type will cause abnormal
combustion and boiler malfunction.
• Be sure to use 120 VAD, 60 Hz, minimum 2
A current. Using abnormally high or low AC
voltage may cause abnormal operation, and
may reduce the life expec tancy of this prod
uct.
Navien units come from the factory configured for use with either Liquid Propane
(LP) or Natural Gas (NG).
Before starting the servicing,
check the rating plate located on the side of
the Boiler to ensure the unit matches gas type, gas pressure, water pressure and
electrical supply. sure the gas type and electricity voltage match the Rating Plate.
WARNING
GAS CONVERSION
Conversion of this unit from natural gas to propane or vice versa cannot be done
in the field. Please reconfirm gas type on the rating plate (left side of unit) before
servicing. DO NOT attempt any field conversion, this will result in dangerous
operating conditions and will void all warranty.
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