Section 3: Component Access Of Functional Components - Garland MCO-GD-10M Service Manual

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