Viewing Service Information - Navien NHB-055 Installation & Operation Manual

Display
S R O/R
Pri psi
S
R O/R
Pri psi
S R O/R
Pri psi
S R O/R
Pri psi

9.4 Viewing Service Information

To view the servidce information, press the Diagnostics button.
Press the + (Up) or – (Down) buttons to switch between the
information types.
Display
S R O/R
psi
Pri
56 Operating the Boiler
Description
Space heating water pressure in PSI
DHW priority time
System supply water temperature
(°F) (with optional temperature
sensor)
System return water temperature
(°F) (with optional temperature
sensor)
MODE
Description
Space heating supply water
temperature (°F)
Display
Space heating return water
temperature (°F)
S R O/R
Pri psi
Not Available
S
R O/R
Pri psi
Not Available
S R O/R
Pri psi
Not Available
S R O/R
Pri psi
Outdoor air temperature (°F)
(from Outdoor Temperature Sensor)
S R O/R
Pri psi
Outdoor reset curve (load type)
-: Not in use.
1: Finned tube baseboard
2: FAN coil
3: Cast iron baseboard
4: Low mass radiant
S
R O/R
Pri psi
5: High mass radiant
6: Radiator
7: Custom (set by installer)
Boost interval time in minutes (set
by installer)
S
R O/R
Pri psi
Space heating water pressure in PSI
S R O/R
Pri psi
Heat capacity
S R O/R
Pri psi
Flame detector AD reading (0-255)
psi
S R O/R Pri
Description