Resetting The Boiler - Navien NHB-055 Installation & Operation Manual

Setting a New Password
Display
S psi
R O/R
This menu may be used to set a new password to access the
parameter setting menu.
To set a new password:
1. Move to "*.PSC" and press the Mode button. The current
password is displayed, with the first digit flashing.
2. Press the + or - buttons to change numbers.
3. Press the Diagnostic button to change places.
4. When you are done setting the password, press the Mode
button to save it. The new password is displayed on the front
panel for 3 seconds, before the boiler returns to the parameter
setting mode.
If you do not press the Mode button in 10 seconds
Note
after setting a new password, the new password is
automatically saved and "*.PSC" is displayed on the
front panel.
66 Operating the Boiler
Description
Change password

9.7 Resetting the Boiler

If an error message appears, reset the boiler to resolve the
problem. To reset the boiler, press the Reset button.
If resetting the boiler does not solve the problem, refer to the
Troubleshooting section of this manual or contact Technical
Support at 1-800-519-8794.
MODE