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4.5 - VISUAL INSPECTION OF THE FLAME
(2 and 4 year maintenance)
The burner must flame evenly over the entire surface when
operating correctly. The flame must burn with a clear, ORAN-
GE, stable flame.
Check the flame through the inspection glass
The flame pattern should be as shown in the figures below.
4.6 - PROPER REASSEMBLY AND
RESEALING OF THE VENT-AIR
INTAKE SYSTEM
After removing, inspected and possibly cleaned, Flue pipes
and air intake, replace the tubes correctly.
Attention to the sense of double lip seals.
Instructions for the installer
SATISFACTORY
ORANGE FLAME
FLAME:
YELLOW
=
CO2 HIGH
BLUE
=
CO2 LOW
ORANGE
=
OK
A
A
DOUBLE LIP SEAL
NOT SATISFACTORY
NOT SATISFACTORY
SATISFACTORY
43
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