Navien NHB-055 Installation & Operation Manual page 57

Display
Blower fan motor target RPM (x 10)
S R O/R psi
Pri
Blower fan motor current RPM (x 10)
S
R O/R
Pri psi
APS target voltage
S R O/R psi
Pri
APS current voltage
S R O/R psi
Pri
Exhaust gas temperature (°F)
psi
S R O/R Pri
Model type (55, 80, 110, 150)
S R O/R psi
Pri
Gas type (NG , LP)
S R
O/R psi
Pri
Altitude setting
---: 0-2,000 ft
LV1: 2,000-5,400 ft
LV2: 5,400-7,700 ft
S R O/R psi
Pri
LV3: 7,700-10,100 ft
Not available
S R O/R Pri psi
Not available
S R O/R
Pri psi
Description Display
System supply water temperature
(°F) (with optional temperture
sensor)
S R O/R
Pri psi
System return water temperature
(°F) (with optional temperture
sensor)
S
R O/R
Pri psi
DHW priority time in minutes
S R O/R psi
Pri
Current exhaust gas temperature2
(°F)
S R O/R psi
Pri
Current CH demand status
psi
S R O/R Pri
Current DHW demand
S R O/R psi
Pri
Currently set space heating
temperature (°F)
S
R O/R psi
Pri
Currently set DHW temperature (°F)
S R O/R psi
Pri
Boiler pump status
S R O/R psi
Pri
System pump status
S
R O/R psi
Pri
Description
Operating the Boiler 57