Navien NFB-175 Mode D'emploi page 84

11.2.2 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 (
6. Press the Back button (
mode, or rotate the Command dial to adjust other operation
conditions.
84 Operating the Boiler
) 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.
) to return to normal operation
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
●
). The 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.
11.2.3 Resetting the Boiler
If an error message appears during boiler operation, reset the
boiler to resolve the problem. Press the Back button (
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.
) on the