Harman Stove Company Super Magnum Coal Stoker Stove owner manual Troubleshooting

Page 23

Super-Magnum Coal Stoker Stove

9

 

 

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

Troubleshooting

action to be taken. This troubleshooting guide is intended for use by qualified

service technicians only.

 

 

 

 

Symptom

 

Possible Cause

Corrective Action

 

 

 

 

Plug in appliance - No

No current to outlet.

Check circuit breaker at service panel.

response.

Defective power cord / connection.

Re-connect or replace power cord.

 

 

Defective fuse on circuit board.

Replace 6 amp fuse on board.

 

 

Circuit board defective.

Replace circuit board.

Fire out, no fuel on grates.

Out of fuel.

Check hopper. Fill with fuel.

 

 

Wet coal bridged in hopper.

Do not load wet coal in hopper.

 

 

Foreign object obstruction - Hopper.

Empty the hopper, searching for object.

 

 

Foreign object obstruction - Feeder.

With hopper empty examine feed throat.

 

 

Feed system malfunction.

Verify operation of motor, pusher arm,

 

 

 

 

and pusher block.

Fire out, grates full of fuel.

Combustion blower restrictor closed.

Re-set restrictor using draft meter.

 

 

Combustion blower positioning.

Be sure that the blower is in its mount.

 

 

Ash build-up under grates.

Remove grates and clean air chamber.

 

 

Failed starting process.

Follow start up procedure.

 

 

ESP failure - temp on DDM reads

Replace ESP.

 

 

abnormally high when stove is cold.

 

Unburned or partially

Black rocks in coal.

Try different coal.

burned coal in ash pan.

Feed rate too high.

Set feed adjuster to lower setting.

Coal pushing out the sides

Clinkers in ashes restricting flow of

Re-set restrictor using draft meter. Too

of the grate frame.

fuel over the burn grates.

much air flow will cause the ashes to

 

 

 

 

fuse together.

 

 

 

 

Wet coal will not flow properly.

Excessive fines in fines

Dirty coal supply.

Try different coal.

tray.

Feed restriction causing grinding.

Remove coal from hopper and check for

 

 

 

 

a foreign object or large piece of coal.

 

 

Fines scraper adjustment.

Re-adjust scraper (See Page 29).

 

 

 

Turned to "OFF" won't shut

Not enough time allowed.

Shut-down sequence: Minimum feed un-

down.

 

 

til ESP cools. Combustion blower should

 

 

 

 

be off unless fire is at maximum temp.

 

 

Dirty or failed ESP.

Remove and clean probe.

 

 

 

 

Attach DDM to monitor temperature and

 

 

 

 

shut-down parameters.

 

 

Mode selector not truly in the "OFF"

The status light will turn off when the

 

 

position.

knob is in the "OFF" position. (unless

 

 

 

 

there is a 3 blink error code.)

Distribution Blower not

Room Temperature demand met.

Upon meeting the room temperature

operating.

Insuccessful ignition.

setpoint, the blower will stop.

 

 

 

 

Also, the distribution blower will not run

 

 

 

 

until the ESP senses a high enough tem-

 

 

 

 

perature to ensure that the discharged

 

 

 

 

air is warm.

 

 

 

 

 

 

 

 

 

 

3-90-02702R4_08/12

 

 

Do Not Burn Wet Coal! 23

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Contents Super-Magnum Coal Stoker Stove Installation and OperationRestrictions Installation When This Room Heater Is Not ProperlyInstalled, a House Fire May Result InstallationTable of Contents Mobile Home Approved This appliance is also approved for installation in a shop1Listing and Code Approvals Wet Coal Prevent Rust & Corrosion 2Special Warnings and NotesRoom Sensor Location 3Getting StartedAppliance Location Component Locations Fire Risk Pre- Use Check List4Dimensions & Clearances Requirements ParallelCorner Floor ProtectionWall Pass-thrus Chimney Connectors5Chimneys and Venting Draft3-foot, 2-foot, 10 foot rule ChimneyVenting to a Masonry Fireplace Chimney Installing to a Prefabricated ChimneyExisting Masonry Chimneys Venting to a Masonry ChimneyDraft Test Procedure 6Mobile Home Mobile Home InstallationOutside Air Attachment 7Appliance Set-UpOptional Decorative Tile Kit Leveling the ApplianceOptional Heat Transfer Kit Air FilterOptional Door Trim Kit Room Sensor InstallationESP Exhaust Sensing Probe Fuel SpecificationsCircuit Board Status Light Error MessagesBlower Speed Adjustment Feed Rate AdjustmentMode Selection Temperature DialStarting Your First Fire Fire CharacteristicsBefore Your First Fire Symptom Possible Cause Corrective Action TroubleshootingSoot Formation and Need For Removal 10Service & MaintenanceShut-down Procedure Quick Reference Maintenance ChartGeneral Maintenance Procedures Door Glass Hopper Air Filter Frequency Monthly By UserFirebox Feed Motor Chimney ConnectorMotors and Components ChimneyFines Scraper- in feeder Distribution BlowerESP- Exhaust Sensing Probe Supermagnum Coal Stoker # 11Reference Materials90-02700-1 Part number list on following Service PartsStocked at Depot 20 x 1/2 Alloy Steel Black Oxide Button Head Cap Screw Stocked At Depot#44 Motor Mount Assembly Hearth & Home Technologies Inc Limited Lifetime WarrantyThis warranty is void if Warranty ConditionsService & Maintenance Log 90-02702R408/12 Do Not Burn Wet Coal Proudly Printed On 100% Recycled Paper Signature of Boxer

Super Magnum Coal Stoker Stove specifications

The Harman Stove Company Super Magnum Coal Stoker Stove is a remarkable heating solution that combines efficiency, reliability, and advanced technology to provide optimal warmth for your home. This stove is specifically designed to burn anthracite coal, a high-quality fuel that offers many advantages in heating.

One of the main features of the Super Magnum is its impressive heat output. It is capable of producing an astounding 140,000 BTUs per hour, making it suitable for larger spaces and even whole-home heating. This powerful output ensures that your environment stays warm and comfortable, even on the coldest winter nights.

The construction of the Super Magnum is another highlight. Built from high-quality steel, it is designed to withstand the rigors of continuous use. The stove features a large ash pan, which simplifies the maintenance process. With its easy-open access, homeowners can replace the ash quickly, ensuring that the appliance operates smoothly and efficiently.

In addition to its durable build, the Harman Super Magnum utilizes cutting-edge technologies to enhance performance. One of these technologies is the TWICE® System, which manages the internal combustion process to maximize heat output while minimizing emissions. This advanced system helps in maintaining a clean burn, making it an environmentally friendly option compared to traditional wood-burning stoves.

The stove also features a unique stoker system that automatically feeds coal into the burning chamber. This automated process not only ensures consistent heating but also reduces the need for constant monitoring. Users can set the desired temperature, and the stoker will adjust the fuel supply accordingly, allowing for a hassle-free heating experience.

Additionally, the Super Magnum is equipped with an integrated blower system that helps distribute warmth evenly throughout the space. The adjustable blower allows for customization based on the space's needs, ensuring that every corner of your home is comfortably heated.

Overall, the Harman Stove Company Super Magnum Coal Stoker Stove stands out as a powerful and technologically advanced heating solution. With its robust construction, impressive BTU output, automatic fuel feeding system, and advanced combustion management, it is an excellent option for those looking to efficiently heat their homes using coal. The Super Magnum not only provides comfort but also peace of mind, knowing that you have a reliable heating source ready to take on the cold season.
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