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Navien Gas Water Heater Installation
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Water Heater DIP Switch Settings:
There are two sets of DIP switches; one set has 6 switches and the other
has 8 switches.
Set of Dip Switch #1. (6 Switches):
1 & 2: Burner Operation Mode Select
Operation Mode
DIP Switch
1
2
Normal Operation
OFF
OFF
Maximum Operation
ON
OFF
Minimum Operation
OFF
ON
3 Stage Minimum
ON
ON
Description
Function
ON
OFF
1
Operation Select 1
(1) Operation Mode Select
2
Operation Select 2
3
Gas Type Select
Liquid Propane
Natural Gas
4
Vent Select
Cascade Individual Vent
Cascade Common Vent
5
Model Select 1
Factory Setting
6
Model Select 2
D
IP
SWITCH
SETTI
NG