Dometic DF Serie Instructions D'utilisation page 6

INSPECTION AND MONTHLY MAINTENANCE
B. Inspecting The Vents And Exhaust Tubes
FIG. 1
• Inspect the Furnace venting . Confirm the vents properly
expel exhaust into the atmosphere and that the vent
assembly is positioned tightly against the outer door .
• Inspect the vent for obstructions or the presence of soot .
If soot is present, immediately shut the Furnace OFF and
contact your dealer or a qualified service technician .
C. Inspecting The Chamber
FIG. 1
• Inspect the chamber and vent system for holes or excessive
corrosion .
E. Inspecting The Vent Assembly
FIG. 1
Vent Assembly
• Inspect the Furnace, venting, ducting, and gas piping for
obvious signs of deterioration . Correct any defects .
Exhaust Vent
Chamber
FIG. 2
• Inspect the Furnace exhaust tubes for blockage, overlap,
holes, or soot .
• All exhaust system tubes MUST overlap no less than 1-1/4" .
• All air intake tubes MUST overlap no less than 1/2" .
• Keep tubes clean and free of obstructions .
D. Inspecting The Base
FIG. 1
Sagging/Deteriorated
Mounting Base
• Confirm the Furnace mounting base is not sagging or
deteriorating .
6
Exhaust Tube
Cleaning
Brush