Resetting The Boiler; Accessing Basic Menu Items; Viewing Basic Information - Navien NHB H Series Installation And Operation Manual

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11.5 Resetting the Boiler

If an error message appears during boiler operation,
reset the boiler to resolve the problem. Press the
Back button (
) on the front panel to reset the
boiler.
If resetting the boiler does not solve the problem,
refer to the Troubleshooting section of this manual
or contact Technical Support at 1-800-519-8794.

11.6 Accessing Basic Menu Items

In the Menu Select 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 enter the Main Menu

11.7 Viewing Basic Information

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)
DHW indirect supply set
4. DHW Set Temp
temperature (°F)
AHU Space Heating Set
Temperature (°F)
5. AHU SH Set Temp
Note
Use with iFlow Air
Handlers Only.
Heating supply
6. Supply Temp
temperature (°F)
Boiler return temperature
7. Return Temp
(°F)
) to switch between
)
) to exit information view
Description
If AHU is not connected,
"--" will be displayed.
The temperature is
displayed by 1 degree
increments for Fahrenheit
and by 0.5 degree
increments for Celsius.
This is due to the degree
control specifications of
0.5 degree for the AHU
communication type.
Operating the Boiler
103

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This manual is also suitable for:

Nhb-055hNhb-080hNhb-110hNhb-150hNhb-h series

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