Accessing Basic Menu Items; Quick Setup Menu; Viewing Basic Information - Navien NFC-175 Service Manual

4.8 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.

4.8.1 Quick Setup Menu

The Quick Setup Menu is designed to help configure the boiler
settings after installation is complete. To enter the Quick Setup
Menu, press the Menu button (
Menu". Press the Back button (
Item
1. Outdoor Reset
ON/OFF
1-1. Outdoor Reset
Curves
1-2. Outdoor High
Temp Set
1-3. Outdoor Low
Temp Set
1-4. WWSD Temp
2. Auto-Fill Pressure
3. Time Setting
4. DHW Recirculation
36 NFC Service Manual
) to enter the
), and select "1.Quick Setup
) to return to the previous screen.
Description
Set the Outdoor Reset Control settings.
Set the Outdoor Reset Curve when the
Outdoor Reset is used.
Set the maximum value for the Outdoor
Reset Control when the Outdoor Reset
is used.
Set the minimum value for the Outdoor
Reset Control when the Outdoor Reset
is used.
Set the WWSD temperature.
Set the Auto-Fill Pressure.
Set the system clock (RTC).
Display format: YYYY.MM.DD /
●
HH:MM:SS
Set the DHW Recirculation type setting.

4.8.2 Viewing Basic Information

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.
Item
1. Operation State Current Operation State
2. Heat Capacity Heat Capacity (%)
3. SH Set Temp Space heating set temperature (°F)
4. DHW Set Temp DHW set temperature (°F)
5. Supply Temp Heating supply temperature (°F)
6. Return Temp Boiler return temperature (°F)
7. Sys Supply Temp System supply temperature (°F)
8. Sys Return Temp System return temperature (°F)
9. Outlet 1 Temp Heat exchanger outlet temperature (°F)
10. Outlet 2 Temp Outlet temperature (°F)
11. Inlet Temp Inlet temperature (°F)
12. Outdoor Temp Outdoor temperature (°F)
13. Approx. Boiler
SH flow rate (GPM)
Flow
14. DHW Flow DHW flow rate (GPM)
15. Water Press Water pressure (psi)
) to switch between the information
) to select an item and view the
Description
),
Version 1.0