Accessing Basic Menu Items - Navien NFC Series User's Information Manual

3.2.2 Adjusting the DHW Indirect Supply
Temperature
To adjust the water temperature:
1. In normal operation mode, rotate the Command dial (
space heating temperature (
2. Rotate the Command dial (
temperature ( ).
3. Press the Command dial (
temperature ( ). The highlighted section will flash.
4. Rotate the Command dial (
decrease the temperature.
5. Press the Command dial (
10 Operating the Boiler
) . The
) is highlighted on the screen.
) to the right to select the DHW
) to select the indirect DHW
) to the right or left to increase or
) to confirm the new temperature.
6. Press the Back button (
mode, or rotate the Command dial (
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 indirect supply
Note
●
temperature in case you want to restore it to the
default.
The default DHW temperature range is 104°F (40°C,
●
Absolute MIN) to 180°F (82°C, Absolute MAX).
You can adjust the temperature ranges in the
●
parameter settings menu.
The boiler will retain your settings during a power
●
outage.

3.3 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 (
Main Menu screen.
To view information about the boiler, press the Menu button (
and then select "2. Status Information".
Rotate the Command dial (
items. Press the Command dial (
information.
Press the Back button ( ) to exit information view mode.
) to return to normal operation
) to adjust other
) to enter the
) to switch between the information
) to select an item and view the
),