Navien NCB-210 Service Manual

40 NCB Service Manual
Version 1.0
Item
Description
Display
(E) Flow rate
Display of the current flow rate
Minimum display unit
(0.2 Gal/min or l/min)
Using sensor
GPM flow rate display
ex) 10.2GPM
(F) Outdoor air temperature
(with optional Outdoor
Temperature Sensor only)
Display of current outdoor
temperature
Outdoor Temperature display for Celsius (
℃
) mode with
optional sensor,
ex) at 15
℃
Outdoor Temperature display for Fahrenheit (
℉
) mode
with optional sensor, ex) at 59
℉
(G) Outdoor reset curve Display of heat load (1~7)
If Finned Tube Baseboard is set;
1 : Finned Tube Baseboard
2 : FAN Coil
3 : Cast Iron Baseboard
4 : Low Mass Radiant
5 : High Mass Radiant
6 : Radiator
7 : Custom (set by installer)
If Outdoor Reset is not used;
(H) Boost interval time
(Set by installer)
Display of boost interval set
(0~120 min)
If Boost interval time is set at 30 minutes;
(I) Water pressure Display of current water pressure
Using sensor in psi
ex) 12.3 psi
To exit information mode, press the [Reset] button.

Navien NCB-210 Specifications

General

Brand	Navien
Model	NCB-210
Category	Boiler
Language	English