Setting The Space Heating Operation - Navien NHB H Series Installation And Operation Manual

Item
System supply
8. Sys Supply Temp
temperature (°F)
System return
9. Sys Return Temp
temperature (°F)
10. Outdoor Temp Outdoor temperature (°F)
11. Approx. Boiler
Flow rate (GPM)
Flow
12. DHW Tank set DHW Tank set temperature
Temp (°F)
13. Tank Sensor DHW indirect tank
Temp temperature (°F)
14. Water Press Water pressure (psi)
Flame detector AD value
●
15. Flame Value
●
16. Fan Target RPM Set fan speed (RPM)
17. Fan Current RPM Fan speed (RPM)
18. Fan Target APS Set APS voltage (V)
19. Fan Current APS APS voltage (V)
20. Exhaust Temp Exhaust temperature (°F)
Outdoor reset status
21. Outdoor Reset
(Enable / Disable)
Outdoor reset curve load
type (displayed when the
outdoor reset option "21.
Outdoor Reset" is enabled)
22. Outdoor Reset
Curve
installer)
23. Boost Interval Boost interval set time
Time (min)
104 Operating the Boiler
Description
Flame On: 8bit AD
values equal to or lower
than 70
Flame Off: 8bit AD
values equal to or
higher than 175
1: Finned Tube Baseboard
2: FAN Coil
3: Cast Iron Baseboard
4: Low Mass Radiant
5: High Mass Radiant
6: Radiator
7: Custom (set by
Item
Sea Level (0–2,000 ft)
Level 1 (2,000–5,400 ft)
24. High Altitude
Level 2 (5,400–7,700 ft)
Level 3 (7,700–10,100 ft)
25. Model Model type
26. Gas Fuel type (NG/LPG)
Firmware version of the
27. Main F/W Ver
main controller
Firmware version of the
28. Panel F/W Ver
panel controller
11.8 Setting the Space Heating
Operation
To set the boiler's space heating operation, press the
Menu button ( ), and then select "2. Space Htg
Operation".
Rotate the Command dial (
the list items or to increase/decrease setting values.
Press the Command dial (
confirm after making changes.
Press the Back button (
screen or menu.
Description
) to switch between
) to select an item or to
) to return to the previous