Legacy Super Magnum Coal Stoker, Installation & Owner'S Manual, Page: 30 / 47

Troubleshooting
With Proper installation, operation, and maintenance, your appliance will provide years of trouble-free service. If you do experience a
problem, this troubleshooting guide will assist a qualified person in the diagnosis of a problem and the corrective action to be taken.
This troubleshooting guide is intended for use by qualified service technicians only.
Sympton Possible Cause Corrective Action
Plug in appliance - No response.
No current to outlet.
Defective power cord / connection.
Defective fuse on circuit board.
Circuit board defective.
Check circuit breaker at service panel.
Re-connect or replace power cord.
Replace 6 amp fuse on board.
Replace circuit board.
Fire out, no fuel on grates
Out of fuel.
Wet coal bridged in hopper.
Foreign object obstruction - Hopper.
Foreign object obstruction - Feeder.
Feed system malfunction.
Check hopper. Fill with fuel.
Do not load wet coal in hopper.
Empty the hopper, searching for object.
With hopper, empty examine feed throat.
Verify operation of motor, pusher arm, and
pusher block.
Fire out, grates full of fuel
Combustion blower restrictor closed.
Combustion blower positioning.
Ash build-up under grates.
Failed starting process.
ESP failure - temp on DDM reads
abnormally high when stove is cold.
Re-set restrictor using draft meter.
Be sure that the blower is in its mount.
Remove grates and clean air chamber.
Follow start up procedure.
Replace ESP.
Unburned or partially burned coal in ash
pan.
Black rocks in coal.
Feed rate too high.
Try different coal.
Set feed adjuster to lower setting.
Coal pushing out the sides of the grate
frame.
Clinkers in ashes restricting flow of fuel
over the burn grates.
Re-set restrictor using draft meter. Too
much air flow will cause the ashes to fuse
together.
Wet coal will not flow properly.
Excessive fines in fines tray
Dirty coal supply
Feed restriction causing grinding.
Fines scraper adjustment
Try different coal.
Remove coal from hopper and check for a
foreign object or large piece of coal.
Readjust scraper
Turned to “OFF”, won't shut down.
Not enough time allowed.
Dirty or failed ESP.
Mode selector not truly in “OFF” position.
Shut-down sequence: Minimum feed until
ESP cools. Combustion blower should be
off unless fire is at maximum temp.
Remove and clean probe.
Attach DDM to monitor temperature and
shut-down parameters.
The status light will turn off when the knob
is in the "OFF" position. (unless there is a 3
blink error code.)
Distribution Blower not operating.
Room Temperature demand met.
Unsuccessful ignition.
Upon meeting the room temperature set-
point, the blower will stop.
Also, the distribution blower will not run
until the ESP senses a high enough
temperature to ensure that the discharged
air is warm.
Contact your dealer for additional information regarding operation and trouble-shooting. Visit www.legacystoves.com to find a dealer.
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