Navien NHB-055, User'S Information Manual

Page: 10 / 24

10 Operating the Boiler
3.4 Resetting the Boiler
If an error message appears, you can try resetting the boiler to
resolve the problem. To reset the boiler, press the Reset button.
MODE
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.
Display Description
psi
O/R S R
Pri
Boost interval time (set by installer)
psi
O/R
S
R
Pri
Space heating water pressure in PSI
psi
O/R S R
Pri
DHW priority time
psi
O/R S R
Pri
System supply water temperature
(°F) (with optional temperature
sensor)
psi
O/R S R
Pri
System return water temperature
(°F) (with optional temperature
sensor)
To exit the Information mode, press the Reset button.