Burner - Navien NPE-180A Service Manual

4.11.9 Burner

Part
1. Pre-Mix system reduces emissions and increase efficiency.
Function
2. The burner facilitates the air/gas mixture necessary to produce the proper heat during combustion.
1. Unable to initialize/sustain combustion.
Failure Event 2. Dust or soot deposit on the burner surface
3. Possible gas leakage from burners.
1. Abnormal combustion.
Effects 2. Unstable flame conditions and/or flame loss.
3. Ignition failure.
Error Code E003, E004, E012
Diagnostic Visual inspection: Excessive deposits on the burner surface and/or unstable flame conditions during operation.
Color/Number
of wires
66 NPE Service Manual
Check Point
N/A
Burner Body
(Fuel Gas +
Combustion Air Mix Zone)
Combustion Air Supply
Fuel Gas Supply
Version 2.21