17
Do Not Burn Wet Coal!
Super-Magnum Coal Stoker Stove
3-90-02702R8_11/13                                                      
B.  Leveling the Appliance
Toadjustthelevelingbolts,youmustrstloosenthelocking
nut. Turn the leveling bolt to the desired position, and re
tightenthelockingnutagainstthecastironleg.
The duct piping must be of metal construction in 
accordance with NFPA 90B, 2-1.1, and 2-1.3.
1. Lift and remove the round cover from the top of the
SuperMagnum.
2.  Install the 6" duct pipe starting collar into the round
opening. Reaching down through the starting collar,
bendthetabsupwardtosecurethecollartothestove.
3. Attachyour6"duct,comingfromaheatregisterlocated
a minimum of 17 ft.away,tothestartingcollar.Secure
the duct to the starting collar with a minimum of three
screws. 
4. Maintain a minimum of 1" clearance to combustible
materialswiththeentirelengthofduct.
5. Ifmaximumheattransfertotheductisdesired,replace
the air grill, from the front of the stove, with the cover
platefromthekit.(SeePage18)
FOR YOUR SAFETY-At17to21feetofductlength,the1/2
inchtabMUSTberemovedfromthetopoftheplate.At21
feetormore,thecoverplatecanremainsolid,allowingall
oftheheatedairtoowthroughtheductpipe.
D.  Air Filter
To ensure cleanliness of the air circulated through the 
heat exchange, the Super Magnum is equipped with a
replaceable lter. The lter is located under the stove.To
removethelter,loosenthetwothumbscrewsandremove
thecover.Slidethelterouttheopenslotsinthefrontof
the channel. 
Checkthelterfordamage,changeifnecessary.
ReplacementlterscanbeobtainedthroughyourHarman®
dealer,orfrommosthardware,orbuildingsupplycenters.
Besuretoturnthebloweroffpriortochanging
To install the optional ash door tile, you'll rst need to
unassembletheashdoor.
1. Laytheashdoor,facedown,onaatworkspace.
2.  Remove thefourscrews whichholdthe llerplateinto
the door.
3. Laythellerplateandscrewsaside,andlaythetileinto
place on the door assuring that the tile is centered on 
thegasket.
4. Applytheselfadhesivegasketontothebacksideofthe
tile. 
5. Withthellerplateippedoverfromitsoriginalposition,
itnowbecomesthebackerforthetile.Attachusingthe
four screws.
Break-away tab for duct 
lengths between 17 &21 feet.
Do not connect this appliance to the supply duct of an 
existing furnace. This option is intended for use with a 
single heat register.
Thumb Screws
Filter Cover
Filter
3-43-02730 ASH DOOR TILE
3-30-3110240382
BHSCS 10-24 X 3/8"
3-44-11862 3/8" GASKET W/PSA
  ASH DOOR