Accessing Basic Menu Items - Navien NCB500-1.5S/37K Installation & Operation Manual

Condensing combi boiler
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10.6 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.
10.6.1 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. Water Flow
11. Water Press
12. Flame Value
13. Fan Target RPM
14. Fan Current RPM
15. Exhaust Temp
16. OTC ON/OFF
17. K-Factor Set Value
18. Model
20. Type
21. Gas
22. Main F/W Ver
23. 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)
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)
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
Operating the Boiler
41

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