Resetting The Boiler - Navien NCB-24LSWE Installation & Operation Manual

Setting the LCD Back Light
This menu may be used to set the status of LCD back light.
Default: ON
●
Display
Setting the Maintenance Time
Display
This menu may be used to set the maintenance time.
Default: 0
●
Range: 0–999 days
●
Resetting All Parameters
Display
This menu may be used to reset all the parameters to their
factory default settings.
To reset all parameters:
1. Press the + (Up) or – (Down) buttons to change the display
to [Yes].
2. Press the ECO button.
3. When [No] appears on the display again, all parameters have
been reset.
50 Operating the Boiler
Description
LCD back light maintains
minimum brightness.
LCD back light is off when no
button is pressed.
Description
Maintenance time
Description
Do not reset parameters (No)
Reset all parameters (Yes)
Setting a New Password
Display
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 ECO button. The current
password is displayed, with the first digit flashing.
2. Press the + (Up) or – (Down) buttons to change numbers.
3. Press the Summer/Winter button to change places.
4. When you are done setting the password, press the ECO
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 ECO button in 10 seconds
Note
after setting a new password, the new password is
automatically saved and [*.PSC] is displayed on the
front panel.

9.6 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
Assistance Service.
Description
Change password