Service manual

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© January 2013 Aqua-Hot
®
600-D01 Series Hydronic Heating System Service Manual - Rev. A
SECTION 7: DIESEL-BURNER
Diesel-Burner Operations:
The following sequence illustrates how the Diesel-Burner
operates once it is activated. Also, if diesel-burner malfunc-
tions are experienced, use this sequence of operating events
as a diagnostic tool to determine at what point in the diesel-
burner’s operation the malfunction is occurring. Use the
“KEY”
provided to understand each symbol shown.
Figure 29