24
7082-132C
June 18, 2014
MT. VERNON E2 INSERT
Symptom
Possible Cause
Corrective Action
Large, lazy fl ame (orange color) with
black ash / soot buildup on glass
Dirty appliance or venting
Clean unit including the fi repot,
exhaust path, and venting system
Poor fuel quality, high ash content.
Purge old fuel and use higher quality
/ or brand of fuel
Incorrect air-fuel adjustment
Adjust the trim (see trim adjustment
section)
Excessive feeding
Adjust trim per trim dial instructions
Feed Motor locked on
Follow corrective action for feed
motor not turning off
Excessive fuel spilling over the fi re-
pot and/or excessive fl ame
Dirty Appliance
Clean unit including the fi repot,
exhaust path, and venting system
Feed Motor locked on
Follow corrective action for feed
motor not turning off
Black soot on the side of the house
Dirty Appliance
Clean unit including the fi repot,
exhaust path, and venting system
Exhaust termination cap too close to
the structure
Extend the termination further from
the structure
Excessive feeding (incorrect air-fuel
ratio)
Adjust trim per trim dial instructions
