Accessing Basic Menu Items - Navien NCB-700-2S+/42K Service Manual

4.4.7 Accessing Basic Menu Items

In the Main Menu screen, you can view the boiler's operating
conditions, configure the central heating and DHW
temperatures, and review error history. Press the Menu button
( ) to enter the Main Menu screen.
4.4.7.1 Viewing Basic Information
To view information about the boiler, press the Menu button
( ), and then select "1. Status Information".
Press the Up button ( ) or the Down button (
between the information items. Press the OK button (
select an item and view the information.
Press the Back button ( ) to exit information view mode.
Item
1. Operation State
2. Heat Capacity
3. CH Set Temp
4. DHW Set Temp
5. Supply Temp
6. Return Temp
7. Outdoor Temp
) to switch
) to
Description
Current Operation State
Heat capacity (%)
Central heating set temperature
(°C)
DHW set temperature (°C)
Heating supply temperature
(°C)
Boiler return temperature (°C)
Outdoor temperature (°C)
Item
8. Inlet Temp
9. DHW Temp
10. Outlet2 Temp
11. Flow Rate
12. Water Press
13. Flame Value
14. Fan Target RPM
15. Fan Current RPM
16. Fan Target APS
17. Fan Current APS
18. Exhaust Temp
19. OTC ON/OFF
20. K-Factor Set Value
21. Model
22. Type
23. Gas
24. Main F/W Ver
25. Panel F/W Ver
The fan motor controls the APS, so the fan target
Note
speed (Fan Target RPM) is only for your reference.
Description
Inlet temperature (°C)
DHW temperature (°C)
Outlet2 temperature (°C)
Water flow rate (LPM)
Water pressure (bar)
Flame detector AD value
Flame On: 8bit AD values
●
equal to or lower than 70
Flame Off: 8bit AD values
●
equal to or higher than 175
Fan target speed (RPM)
Fan speed (RPM)
Fan target speed (APS)
Fan speed (APS)
Exhaust temperature (°C)
OTC status (Enabled/Disable)
K-Factor set value
Model type
Boiler type (Combi/System)
Fuel Type (LNG G20/LPG G30/
LPG G31)
Main firmware version
Panel firmware version
System Details 31