Accessing Basic Menu Items - Navien NCB-190/060H User's Information Manual

3.3 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 (
screen.
To view information about the boiler, press the
Menu button ( ), and then select "1. Status
Information".
Rotate the Command dial (
the information items. Press the Command dial (
to select an item and view the information.
Press the Back button (
mode.
Item
1. Operation State Current Operation State
2. Heat Capacity Heat Capacity (%)
Space Heating Set
3. SH Set Temp
Temperature (°F)
4. DHW Set Temp DHW Set Temperature (°F)
12 Operating the Boiler
) to enter the Main Menu
) to switch between
)
) to exit information view
Description
Item
AHU Space Heating Set
Temperature (°F)
If AHU is not connected,
●
"--" is displayed.
The temperature is
●
displayed by the degree
5. AHU SH Set
of 1 for Fahrenheit
Temp
and by the degree
of 0.5 for Celsius. It
is due to the degree
control specifications
of 0.5 degree for the
communication type AHU.
Heating Supply Temperature
6. Supply Temp
(°F)
Boiler Return Temperature
7. Return Temp
(°F)
System Supply Temperature
8. Sys Supply Temp
(°F)
System Return Temperature
9. Sys Return Temp
(°F)
Heat Exchanger Outlet
10. Outlet2 Temp
Temperature (°F)
11. Outlet Temp Outlet Temperature (°F)
12. Inlet Temp Inlet Temperature (°F)
13. Outdoor Temp Outdoor Temperature (°F)
14. Approx. Boiler
SH Flow Rate (GPM)
Flow
15. DHW Flow DHW Flow Rate (GPM)
16. Water Pressure Water Pressure (psi)
Flame Detector AD Value
Flame On: 8 bit AD Values
●
equal to or lower than 70
17. Flame Value
Flame Off: 8 bit AD Values
●
equal to or higher than
175
18. Fan Target RPM Set Fan Speed (RPM)
19. Fan Current
Fan Speed (RPM)
RPM
20. Fan Target APS Set APS Voltage (V)
21. Fan Current
APS Voltage (V)
APS
Description