Front Panel Dip Switches - Navien NHB-055 Installation & Operation Manual

6.2 Front Panel Dip Switches

Dip Switch 1 (10 switch unit)
The DIP SW 1 on the front panel configures the temperature unit
and high altitude settings.
Before changing the settings, lift the rubber cover to access the
front panel DIP switches.
ON
1 2 3 4 5
Switch Function Setting
°C (Celsius)
Temperature
2
Unit
°F (Fahrenheit)
ON
6 7 8 9 10 1 2
2-ON
2-OFF
Dip Switch 2 (2 switch unit)
The DIP SW 2 on the front panel configures settings for the type of
gas.
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
Common Vent
Cascade
1
Vent Settings
Individual Vent
Natural Gas
2 Gas Type
Propane Gas
ON
7 8 9 10
1 2
Common Individual
Vent Vent
ON ON
1 1
NG LP
ON ON
2 2
1-OFF
1-ON
2-OFF
2-ON
Setting the DIP Switches 49