Garland MCO-GD-10M Convection Oven User Manual


 
16
APPEARANCE
CAUSE
SMALL BLUE FLAME
Check for lack of gas from:
Clogged orifice filter
Clogged pilot filter
Low gas supply pressure
Pilot adjustment at minimum
LAZY YELLOW FLAME
Check for lack of air from:
Large orifice
Dirty lint screen, if used
Dirty primary air opening, if there is one
Pilot adjustment at minimum
WAVING BLUE FLAME
Check for :
Excessive draft at pilot locations
Recirculating products of combustion
NOISY LIFTING BLOWING FLAME
Check for:
High gas pressure
HARD SHARP FLAME
This flame is characteristic of manufactured gas
Check for:
High gas pressure
Orifice too small
SECTION 3: - A
CCESS OF
F
UNCTIONAL
C
OMPONENTS