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3 Installation
3.1 Installation Instructions
1. Follow all local regulations, or in the absence of
local regulations, follow the current version of the
US National Gas Code: US ANSI Z 223. 1/NFPA 54
or Canada b 149. 1 natural gas, propane
installation specifications.
2. All gas water heaters require proper and careful
installation to ensure safe and efficient operation.
This manual must be strictly observed.
3. The manifold pressure is preset at the factory. It is
computer controlled and does not require
adjustment.
4. Maintain proper maintenance space when
installing equipment. So that it can be easily
connected or removed.
5. The water heater must be installed in a place
where it can be used at any time with a suitable
amount of flammable air. The indoor water heater
can be directly ventilated.
6. The electrical connection requires disconnecting
the unit for maintenance and safety to turn off the
power to the water heater.
7. Do not install the unit where the exhaust vents
point to any openings in the building or where
noise may disturb the neighbors. Ensure that the
vent terminal meets the required distance from
any door or opening by local regulations to
prevent exhaust gases from entering the building.
8. Carefully select the installation location of the
water heater, lint and fine powder Contaminants
such as flour can block the air intake and reduce
fan operation. This in turn, can lead to burning
anomalies and shorten the life of the water
heater. Regularly ensure that the area around the
water heater the air inlet are free of dust, debris
and other contaminants.
9. This water heater is for indoor installation only.
The water heater requires a 3-inch exhaust pipe.
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See the subsequent sections for more details.
Only install the water heater in a heated area
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where the temperature cannot be below freezing.
The warranty does not cover damage caused by
freezing.
The water heater must be securely mounted to a
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wall or other suitable structure.
The water heater cannot be installed on the floor.
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WARNING
Water temperatures above 125 °F (52 °C)
can cause severe burns or burns. The
factory water temperature is set at 107 ℉
(42 ℃) to minimize the risk of burns. Always
check the water temperature before taking
a shower or shower.
Do not store or use gasoline or other
flammable materials, vapors or liquids near
this equipment.
Do not connect to water or gas connections
as this can damage the valve and can
cause serious injury or death.
Do not use this product if it is immersed in
water. Call a qualified installer or service
facility immediately to replace the water-
immersed water heater. Do not attempt to
repair the unit. Must be replaced.
Do not disconnect the power supply if the
ambient temperature is below freezing. The
frost protection system is only effective
when the device has power. If the heat
exchanger is damaged due to freezing, it is
not covered by the warranty.
Failure to follow these warnings can result
in serious personal injury or death.
WARNING
Installation and repair must be performed
Ÿ
by a qualified installer (for example, a
licensed plumber or gas fitter) or the
warranty will be void.
The installer (authorized professional) is
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responsible for properly installing the
water heater and complying with all
national, state/provincial and local
regulations.
The manufacturer does not recommend
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installing the water heater in a pit or
location where gas and water may
accumulate.
Do not point the vent to any operating
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window, door or opening to the building.
Do not install any air debris (such as a
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dryer) that could cause debris to get
trapped in the combustion chamber
unless the system is directly ventilated.
Do not install the unit in water, debris or
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flammable vapors that may enter the flue
terminal or intake line.
Due to safety issues, the manufacturer
Ÿ
does not recommend installing the water
heater in the attic.
Installation
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