Navien NCB-700-2S+/42K, Service Manual

Page: 32 / 121

System Details 31
Item Description
8. Inlet Temp Inlet temperature (°C)
9. DHW Temp DHW temperature (°C)
10. Outlet2 Temp Outlet2 temperature (°C)
11. Flow Rate Water flow rate (LPM)
12. Water Press Water pressure (bar)
13. Flame Value
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
14. Fan Target RPM Fan target speed (RPM)
15. Fan Current RPM Fan speed (RPM)
16. Fan Target APS Fan target speed (APS)
17. Fan Current APS Fan speed (APS)
18. Exhaust Temp Exhaust temperature (°C)
19. OTC ON/OFF OTC status (Enabled/Disable)
20. K-Factor Set Value K-Factor set value
21. Model Model type
22. Type Boiler type (Combi/System)
23. Gas
Fuel Type (LNG G20/LPG G30/
LPG G31)
24. Main F/W Ver Main firmware version
25. Panel F/W Ver Panel firmware version
Note
The fan motor controls the APS, so the fan target
speed (Fan Target RPM) is only for your reference.
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 ( ) to switch
between the information items. Press the OK button ( ) to
select an item and view the information.
Press the Back button ( ) to exit information view mode.
Item Description
1. Operation State Current Operation State
2. Heat Capacity Heat capacity (%)
3. CH Set Temp
Central heating set temperature
(°C)
4. DHW Set Temp DHW set temperature (°C)
5. Supply Temp
Heating supply temperature
(°C)
6. Return Temp Boiler return temperature (°C)
7. Outdoor Temp Outdoor temperature (°C)