Front Panel Dip Switches - Navien NCB-180 Installation & Operation Manual

6.2 Front Panel Dip Switches

Dip Switch 1 (Set of 10)
The DIP SW 1 on the front panel configures the temperature unit,
well pump, and high altitude settings.
Before changing the settings, lift the rubber cover to access the
front panel DIP switches.
ON
1 2 3
Switch Function
Temperature
2
Unit
3 Well Pump
High
4 & 5
Altitude*
* Above 2,000 ft (610 m), the boiler will derate by 4% for each 1,000 ft (305
m) of altitude gain.
This boiler may be installed at elevations up to
Note
10,100 ft (3,078 m) for use with Natural Gas and
4,500 ft (1,370 m) for use with Propane. To use the
boiler at a specific altitude, the DIP switches should be
set as described above.
44 Setting the DIP Switches
ON
4 5 6 7 8 9 10 1 2
Setting
°C (Celsius) 2-ON
°F (Fahrenheit) 2-OFF
On 3-ON
Off 3-OFF
0-1,999 ft (0-609 m) 4-OFF, 5-OFF
2,000-5,399 ft
4-ON, 5-OFF
(610-1,645 m)
5,400-7,699 ft
4-OFF, 5-ON
(1,646-2,346 m)
7,700-10,100 ft
4-ON, 5-ON
(2,347-3,078 m)
Dip Switch 2 (Set of 2)
The DIP SW 2 on the front panel configures the gas type settings.
Before changing the settings, lift the rubber cover to access the
front panel DIP switches.
ON
1 2 3 4 5 6
Switch Function Setting
Natural Gas
2 Gas Type
Propane Gas
ON
7 8 9 10 1 2
NG LP
ON ON
2 2
2-OFF
2-ON