Navien NPE-180A2 Installation Manual page 111

DANGER
Fire and Explosion Hazard
To prevent serious injury or death:
Ensure that the gasket is properly seated
●
inside the port before installing the Gas
Orifice into its housing.
WARNING
Electric Shock Hazard
ALWAYS turn off power to water heater before
accessing the DIP switches to prevent serious
injury or death.
ON
Switch Function
Natural Gas
1 Gas Type
Propane Gas
9. When changing the gas type, configure the DIP
switch setting as shown below.
If you do not convert the gas
Note
type, skip step 9 and follow the
instructions in step 10.
a. Set front panel DIP switch 1 to change the
gas type.
- Natural Gas: Set DIP switch 1 to OFF.
- Propane Gas: Set DIP switch 1 to ON.
b. Turn on the power to the water heater. Then,
error 788 will occur.
c. In error display mode, press the Back button
( ) to execute the Gas Type Check menu
under Start-Up Wizard.
d. Set the Gas Type Check option.
- Natural Gas: The error is cleared and the
water heater starts to operate normally.
- Propane Gas: When the gas type
is identified as changed in the Gas
Conversion Kit Required option, the error
is cleared and the water heater starts to
operate normally.
Setting
OFF
ON
10. Set the panel setting corresponding to the
installation altitude.
a. Press and hold the Menu button (
the Back button (
3 seconds on the front panel to access the
Service/Installer menu.
b. Select 1. Installer Menu > 2. Parameter
Settings > 14. Altitude Setting by pressing
the OK button (
Function Menu
1. Installer Menu
1.2. Parameter
Altitude
Settings
Setting
1.2.14. Altitude
Setting
When prompted, please confirm the
Note
installation elevation by using the
provided QR code. You can also access
the following website (https://www.
navieninc.com/elevation) and enter the
proper zip/postal code.
11. Turn on the gas and water supply to the water
heater.
WARNING
Carbon Monoxide Hazard
To prevent serious injury or death:
ALWAYS check the Altitude Setting is
●
appropriate for the installation location
altitude.
If the Altitude setting is not appropriate,
●
then the water heater could cause carbon
monoxide poisoning.
) and
) simultaneously for
) and set up the altitude.
Description
1. 0-2,000 ft
2. 2,000-5,400 ft
3. 5,400-7,700 ft
4. 7,700-10,100 ft
Appendixes 111