Accessing Basic Menu Items - Navien NFB-175 Mode D'emploi

11.3 Accessing Basic Menu Items

In the Menu Select screen, you can view the boiler's operating
conditions, configure the space heating and DHW temperatures,
and review error history. Press the Menu button (
Menu Select screen.
11.3.1 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. Zone Settings Set the zone system type.
1-1. Pump 1 Settings Set the Pump 1 type.
2. Outdoor Reset
Set the Outdoor Reset Control settings.
ON/OFF
2-1. Outdoor Reset Set the Outdoor Reset Curve when the
Curves Outdoor Reset is used.
Set the maximum value for the Outdoor
2-2. Outdoor High
Reset Control when the Outdoor Reset
Temp Set
is used.
Set the minimum value for the Outdoor
2-3. Outdoor Low
Reset Control when the Outdoor Reset
Temp Set
is used.
2-4. WWSD Temp Set the WWSD temperature.
Set the demand type for the DHW
3. DHW Call Signal
operation.
Set the system clock (RTC).
4. Time Setting
Display format: YYYY.MM.DD /
●
HH:MM:SS
11.3.2 Viewing Basic Information
To view information about the boiler, press the Menu button (
and then select "2. Status Information".
) to enter the
), and select "1.Quick Setup
) to return to the previous screen.
Description
Rotate the Command dial (
items. Press the Command dial (
information.
Press the Back button (
Item
1. Operation State
2. Heat Capacity
3. SH Set Temp
4. DHW Set Temp
5. Supply Temp
6. Return Temp
7. Sys Supply Temp
8. Sys Return Temp
9. Outdoor Temp
10. Approx. Boiler
Flow
11. DHW Temp
12. Tank Sensor
Temp
13. Water Press
14. Flame Value
),
15. Fan Target RPM
16. Fan Current RPM
) to switch between the information
) to select an item and view the
) to exit information view mode.
Description
Current Operation State
Heat Capacity (%)
Space heating set temperature (°F)
DHW indirect supply set temperature (°F)
Heating supply temperature (°F)
Boiler return temperature (°F)
System supply temperature (°F)
System return temperature (°F)
Outdoor temperature (°F)
Flow rate (GPM)
DHW indirect supply temperature (°F)
DHW indirect tank temperature (°F)
Water pressure (psi)
Flame detector AD value
Flame On: 8bit AD vlaues equal to or
●
lower than 70
Flame Off: 8bit AD values equal to or
●
higher than 175
Set fan speed (RPM)
Fan speed (RPM)
Operating the Boiler 85