CHECKING THE BURNER FLAME
In normal operation at full rate after 15 minutes, the following flame appearances should be observed:
Figure 29 - Correct Appearance of Rear Flames of Charred Timber
Burner will have a random pattern of yellow flames as shown in Figure 29. There should be glowing embers on the front burner. Note: The front flames and embers will be an opaque orange color during the burn off time.
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