Sure Flame IX405, Operation And Maintenance Manual, Page: 10 / 22

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P/N 974-1184 Rev: 1.50
IX405 Operation & Service Manual
Maintenance
Warning: Disconnect gas and electrical supplies before servicing.
Weekly:
Gas Hose Check for cracks and damaged connectors
Air flow Remove any obstructions to air flow. Inspect both the burner and blower impellers
and removed any dirt buildup on the impellers or in the impeller housings.
Monthly :
Cords and Connectors Check for cracks, exposed wires, and dirt in electrical connectors
Physical Integrity
Check for damage to body, louvers, and inlet screens that may obstruct
air flow and impact combustion quality
Belt Replace belt if cracked or worn.
Ensure belt tensioner is in place and tensioner roller is running smoothly.
End of Season:
Combustion Chamber Remove burner assembly
Clean inside of combustion chamber with a wire brush. Vacuum all ash
and soot from combustion chamber.
Inspect combustion chamber for any damage. Do not use a heater that
has a hole in the combustion chamber.
Burner Remove burner from burner assembly
Clean flame rod and igniter with solvent or emery cloth. Inspect for
cracked ceramic. Ensure they are properly centered in the burner
openings. Inspect wires for cracks or evidence of overheating
Ensure burner head screws are tight.
Ensure openings in orifice plate (located inside the burner pipe) are not
blocked. Ensure gasket and door seal are in place and not damaged.
Electrical components Check all wiring for loose, cracked, or overheated wires and connectors.
Replace if necessary.
Ensure ground wires are properly connected.
Ensure control box seal is in place and not damaged.
Wipe dirt from motors. Motors have sealed bearings and do not require
lubrication.
Valve Train Verify that manifold pressure matches the specification label. Adjust
regulator pressure if necessary.
Inspect strainer and clean if necessary.
Using soapy water or gas leak detector, check all gas connections for leaks.
Impellers Remove any dirt build-up on both burner and blower impellers and the
impeller housings.
Inspect impellers for loose or damaged fins.
Run heater and check for vibration.
Replace impellers that are damaged or causing vibration.
Body Ensure all panels and shields are in place and that fasteners are tight.
Inspect wheels for wear or excessive play in the bearings.