b.
Cleaning and Inspection.
1.
Clean all parts with a cloth dampened with an approved cleaning solvent and dry thoroughly.
2.
Inspect the transformer and gasket for defects. Inspect the bussbars for signs of arcing, overheating,
and other damage.
3
Inspect the mounting hardware for cracks, breaks, and damaged threads.
4.
Replace all defective parts.
Figure 39. IGNITION SYSTEM
55. Burner Switch, Blower Motor Starter and Circulating Pump Starter Pushbuttons
a
Removal Refer to Fig 11, 40 & 41 to remove the burner switch, blower motor starterand circulating pump
starter pushbuttons
1.
Turn off electric power to control power panel.
2
Open control panel door
3
Turn nut counterclockwise on burner switch, remove nut.
4
Remove & tag electrical wires from switch block.
5
Remove switch
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