Burnham HF SERIES - Manual (Page 23)

23
IV. Service and Cleaning
A . General. Inspection, service and cleaning should be
conducted annually. Turn off electric power and close
oil supply valve while conducting service or mainte-
nance.
B . Firetubes and Combustion Chamber.
1. CLEAN THE FIRETUBES
a. For access to fireside of boiler, remove fasteners
holding flue box panel closed.
b. Using a 1 1/2" diameter wire brush (30" handle),
clean firetubes.
c. Remove fasteners holding burner door. Carefully
remove door with burner still attached.
2. CLEAN THE COMBUSTION CHAMBER
Using wire or fiber bristle brush, clean inside of
combustion chamber.
3. AFTER CLEANING
a. Vacuum debris inside combustion chamber and
vacuum remaining fireside of boiler as necessary.
NOTICE
B UR NER S H U TD O WN : O p e n S e rv ic e
Switch to turn off burner.
Manual Oil Supply Valve should be closed
and Electric Service to boiler turned off if
boiler will not be operated for an extended
period of time.