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Heatilator • ECO-ADV-PS35/50 • 7058-142D • July 21, 2010
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Symptoms
Possible Cause
Corrective Action
Convection blower fails to
start.
#1 snap disc defective.
Blower not plugged in.
Blower is defective or object jammed in
impeller.
Control box is defective.
Replace snap disc.
Check that blower is plugged into wire har-
ness.
Replace blower.
Replace control box.
Exhaust blower fails to
start or does not shut off.
Blower not plugged in.
Intermittent electrical connection.
Obstruction in blower.
Blower is defective.
Control box is defective.
Check that blower is plugged into wire har-
ness.
Verify fit of plug to outlet
Clean exhaust system.
Replace blower.
Replace control box.
Large, lazy flame, orange
color. Black ash on glass.
Dirty appliance.
Poor fuel quality, high ash content.
Excessive amount of fuel.
Clean unit, including firepot and venting
system. Clean exhaust path. Change fuel
brand to premium.
Reduce feed rate using feed rate adjustment
control rod located inside hopper.
Nuisance shutdowns.
Low flame.
Sawdust buildup in hopper.
Feed motor is reversing.
Feed motor is weak
Feed bearing adjustment
Defective thermocouple.
Defective control box.
Firepot more than 1/2 full.
Increase feed by opening feed rate adjust
-
ment control rod located inside hopper.
Clean hopper, see
page 14.
Check for good connections between feed
motor and wire harness.
Test feed motor torque.
Adjust feed bearing
Replace thermocouple.
Replace control box.
See
page 16
for detailed instructions for
“High Ash Fuel Content Management”
Reduce feed rate
Appliance calls for heat.
Call light illuminates.
Exhaust blower starts.
No feed or igniter.
Thermocouple is defective or not properly
plugged in.
Defective control box
Check connections on thermocouple or
replace if defective.
A flashing yellow light on the control box
indicates a problem with the thermocouple.
Replace control box.
Troubleshooting