Viewing Basic Information; Resetting The Water Heater - Navien NPE-180A Operation Manual

3.2.1 Using Commercial Mode
To use water above 140°F (60°C) (up to 182°F (83°C)), you can use
Commercial Mode.
To enter Commercial Mode: Press the up (+) and down (-) button
●
simultaneously for 10 seconds. "HIGH" appears on the display.
To exit Commercial Mode: Press the up (+) and down (-) button
●
simultaneously for 10 seconds. "LoW" appears on the display.
To adjust the temperature, press the up (+) button
Note
●
for 5 seconds to adjust in 10°F (5°C) increments.
Commercial Warranty Applies when this mode is
●
used. Refer to the Warranty for more details.

3.3 Viewing Basic Information

To view information about the water heater, press the Information
button.
Press the + or – buttons to switch between the information types.
Display
Flow rate in gallons per minute
(GPM).
Hot water outlet temperature (OUT).
Cold water inlet temperature (IN).
To exit information mode, press the Reset button.
Description

3.4 Resetting the Water Heater

If an error message appears, you can try resetting the water heater
to resolve the problem. To reset the water heater, press the Reset
button.
If resetting the water heater does not solve the problem, refer to
the Troubleshooting section of this manual or contact Technical
Support at 1-800-519-8794.
Operating the Water Heater 9