Navien NHB H Series User Manual

109Operating the Boiler
Item Description
3. PSI/BAR Setting
Select a water pressure
unit.
1. PSI
2. BAR
●
Default : PSI
4. Time Setting
Set the system clock
(RTC).
●
Display format: YYYY.
MM.DD / HH:MM:SS
5. Backlight Time
Setting
Set the Backlight On time.
●
Setting range: 0 – 60
sec
●
Default: 10 sec
11.13 Accessing Advanced Menu
Items
11.13.1 Viewing Service Information
To view service information about the boiler, press
the Back button (
) and the Menu button ( )
simultaneously for 3 seconds, and then select
“1.Service Status Info”.
Rotate the Command dial ( ) to switch between
the information items. Press the Command dial (
)
to select an item and view the information.
Press the Back button (
) to return to the previous
screen or menu.
Item Description
1. SH Operation
Time
View monthly space
heating operation logs.
2. DHW Operation
Time
View monthly DHW
operation logs.
3. Gas Consumption
View monthly gas
consumption.
11.12 Setting the Display Options
To set the front panel display options, press
the Menu button (
), and then select “6.
Configuration”.
Rotate the Command dial ( ) to switch between
the list items or to increase/decrease setting values.
Press the Command dial (
) to select an item or to
confirm after making changes.
Press the Back button (
) to return to the previous
screen or menu.
Item Description
1. Language
Select a display language.
1. English
2. French
●
Default: English
2. °C/°F Setting
Select a temperature unit.
1. Celsius (°C)
2. Fahrenheit (°F)
●
Default: Fahrenheit (°F)

Navien NHB H Series Specifications

General

Brand	Navien
Model	NHB H Series
Category	Boiler
Language	English