17
Heat & Glo • 6000C-IPI, 8000C-IPI • 2164-900 Rev. W • 8/14
Figure 3.1 IPI Pilot Flame Patterns
C. Refractory, Grate and Valve Assembly
Removal
It may become necessary to remove the refractory, grate
and valve assemblies. This task should be performed by
a quali
fi
ed service technician. The grate and base refrac-
tory
do not
need to be removed to service the burner
assembly.
Figure 3.2 Grate Removal
Note:
The base refractory must be
removed to access screws.
Figure 3.4 Base Refractory Removal
BASE REFRACTORY