Navien NHB-110 User's Information Manual

Operating the Boiler 11
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
Boost interval time (set by installer)
psi
O/R
S
R
Space heating water pressure in PSI
psi
O/R
S
R
DHW priority time
psi
O/R
S
R
System supply water temperature
(°F) (with optional temperature
sensor)
psi
O/R
S
R
System return water temperature
(°F) (with optional temperature
sensor)
To exit the Information mode, press the Reset button.

Navien NHB-110 Specifications

General

Category	Boiler
Brand	Navien
Model	NHB-110
Maximum Input	110, 000 BTU/h
Efficiency	95% AFUE
Weight	75 lbs
Vent Type	Direct Vent
Fuel Type	Natural Gas or Propane
Heat Exchanger Material	Stainless Steel
Water Connection Size	3/4 inch
Gas Connection Size	3/4 inch
Vent Material	PVC, CPVC, Polypropylene
Vent Size	2 inch