Accessing Advanced Menu Items - Navien NFB Series Installation & Operation Manual

11.3.6 Viewing Other System Information
To view the miscellaneous system information, press the Menu
button ( ), and then select "6. EMS Data".
Rotate the Command dial (
items. Press the Command dial (
information.
Press the Back button ( ) to return to the previous screen or
menu.
Item
View monthly space heating operation
1. SH Operation Time
logs.
2. DHW Operation
View monthly DHW operation logs.
Time
3. Gas Consumption View monthly gas consumption.
11.3.7 Setting the Display Options
To set the front panel display options, press the Menu button (
and then select "7. Configuration".
) to switch between the information
) to select an item and view the
Description
Rotate the Command dial (
to increase/decrease setting values. Press the Command dial (
to select an item or to confirm after making changes.
Press the Back button (
menu.
Item
1. Language
2. °C/°F Setting
3. PSI/BAR Setting
4. Time Setting
5. Backlight Time
Setting

11.4 Accessing Advanced Menu Items

11.4.1 Viewing Service Information
),
To view service information about the boiler, press the Back button
( ) and the Menu button (
and then select "1.Service Status Info".
) to switch between the list items or
) to return to the previous screen or
Description
Select a display language.
1. English
2. French
Default: English
●
Select a temperature unit
1. Celsius (°C)
2. Fahrenheit (°F)
Default: Fahrenheit (°F)
●
Select a water pressure unit.
1. PSI
2. BAR
Default : PSI
●
Set the system clock (RTC).
Display format: YYYY.MM.DD /
●
HH:MM:SS
Set the Backlight On time.
Setting range: 0 – 60 sec
●
Default: 2 sec
●
) simultaneously for 3 seconds,
Operating the Boiler
)
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