Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
Navien NP Condensing Tankless Gas Water Heater - Service Manual
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4.6.13. Burner<br />
PABNCN30KDBN_003<br />
<strong>Navien</strong> Part No.<br />
Function<br />
Failure Event<br />
Effects<br />
Error Code<br />
Diagnostic<br />
Color /<br />
Number of wires<br />
PABCR180ABN_002<br />
PABNCW48KDBN_002<br />
PABCR210/240ABN_002<br />
1. Pre-Mixed burner.<br />
2. Pre-Mix system reduces emissions and increase efficiency.<br />
3. The burner facilitates the air/gas mixture necessary to produce the proper<br />
heat during the combustion reaction.<br />
1. Unable to initialize/sustain combustion.<br />
2. Dust or soot deposit on the burner(fin) surface.<br />
3. <strong>Gas</strong> leakage from burners.<br />
1. An unexpected combustion.<br />
2. Unstable flame conditions and/or flame loss.<br />
3. Ignition failure.<br />
E003, E004, E012<br />
Visual inspection: Excessive dust deposit on the burner (fin) surface and<br />
/or unstable flame conditions during operation.<br />
N/A<br />
Check Point<br />
N/A<br />
<br />
<br />
<br />
<br />
<br />
©<strong>Navien</strong> America Inc. 2010<br />
55<br />
NR/<strong>NP</strong> series service <strong>Manual</strong><br />
Version 2.0
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