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Navien NHB-080 Service Manual

Navien NHB-080
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NHB Service Manual 73
Version 1.0
4.9.9 Burner
Part Check Point
Function
1. Pre-Mix system reduces emissions and increase efficiency.
2. The burner facilitates the air/gas mixture necessary to produce the proper heat during
combustion.
Failure Event
1. Unable to initialize/sustain combustion.
2. Dust or soot deposit on the burner surface
3. Possible gas leakage from burners.
Effects
1. Abnormal combustion.
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.
Fuel Gas Supply
Combustion Air Supply
Burner Body
(Fuel Gas +
Combustion Air Mix Zone)

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Navien NHB-080 Specifications

General IconGeneral
BrandNavien
ModelNHB-080
CategoryBoiler
LanguageEnglish

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