Accessing Basic Menu Items - Navien NFC-250/175H Installation Manual

2. Rotate the Command dial (
select the DHW temperature.
3. Press the Command dial (
temperature ( ). The highlighted section will
flash.
4. Rotate the Command dial (
left to increase or decrease the temperature.
5. Press the Command dial (
new temperature.
6. Press the Back button (
operation mode, or rotate the Command dial
( ) to adjust other operation conditions.
You can adjust the temperature while the display is
flashing. Once the display stops flashing, the current
temperature setting is stored.
Take note of the original DHW
Note
●
temperature in case you want to
restore it to the default.
The DHW temperature range is 86°F
●
(30°C) to 140°F (60°C) with 120°F as
the default setting.
The boiler will retain your settings
●
during a power outage.
110 Operating the Boiler
) to the right to
) to select the DHW
) to the right or
) to confirm the
) to return to normal
11.4.3 Resetting the Boiler
If an error message appears during boiler operation,
reset the boiler to resolve the problem. Press the
Back button ( ) on the front panel to reset the
boiler.
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.

11.5 Accessing Basic Menu Items

In the Main Menu screen, you can view the boiler's
operating conditions, configure the space heating
and DHW temperatures, and review error history.
Press the Menu button (
screen.
) to enter the Main Menu