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Navien NFB‑C Series User Manual

Navien NFB‑C Series
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98 Operating the Boiler
11.5.8 Setting General Options
To set up general options, tap the Set button ( ) > General on
the screen.
Item Description
1. Language
Select a display language.
1. English
2. Français (French)
3.
(Chinese)
Ɣ
Default: English
2. Brightness Control
Set the brightness level.
Ɣ
Setting range: 0 – 3
Ɣ
Default: 3
3. Touch screen
Calibration
Set the touch screen settings.
4. Screen Saver
Set the time for the screen saver.
1. 10min
2. 30min
3. 1hour
4. Always
Ɣ
Default: 1hour
5. Memory Backup
You can back up or restore the panel’s
memory, such as EMS information
graph data.
Select a memory management type.
1. Backup
2. Restore
Note
To back up data, the type
of the file system for USB
storage devices must be
FAT32. Other types such as
SanDisk Cruzer Blade USB
flash drives cannot be used
for memory backup.
Item Description
7. BMS off Differential
Set the BMS off differential voltage.
Boiler stops operating when the input
differential voltage is lower than the set
voltage.
Ɣ
Setting range: 0 V – BMS Enable Volts
Ɣ
Default: 0.5 V
Note
To change the set temperature range (Y-axis in the
graph) when Setpoint is selected, tap the Set button
(
) > Parameter on the screen, and then adjust the
values for the Supply/Return absolute Min/Max point
items. For more information about detailed settings,
refer to “11.6.3 Setting the Operation Parameters.
11.5.7 Setting Schedule
If Status is set to Enabled, the boiler will turn on or off depending
on the set schedule. The schedule setting feature is deactivated if
Status is set to Disabled.
This feature is performed repeatedly on the set day and time, and
you can create up to 30 schedules. If you set the schedule mode to
Off, the boiler will stop operating, regardless of the demand.

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Navien NFB‑C Series Specifications

General IconGeneral
BrandNavien
ModelNFB‑C Series
CategoryBoiler
LanguageEnglish

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