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Base leaks air. Reseal Base.
Refer to
“Caulking around the Firebox
Base.”
Aquastat range too great. Set Aquastat.
Refer to
“Electrical (Water Temperature
Range Control).”
Aquastat set too high. Set Aquastat.
Refer to
“Electrical (Water Temperature
Range Control).”
Aquastat malfunction. Replace Aquastat.
Refer to
“Electrical (Water Temperature
Range Control).”
Water Level is Low. Add Water.
Refer to
“Filling the HEATMOR™
Outdoor Furnace Initially with
Water.”
Creosote buildup on
rebox doorframe
causing improper door
seal.
Remove creosote from
doorframe.
Refer to
“Firedoor Frame”
Flipper assembly plate
not tight.
Tighten thumb nuts and
ensure a tight seal is
established.
Refer to
“Steps to Maintain your
Blower and Flipper Assembly”
Wrong type of sand or
not enough sand.
Remove and replace or
add sand.
Refer to
“Sand (Firebox and other
Components).”
Very windy day causing
a negative draft on the
chimney.
Consult Dealer.
Contact your
Local Dealer.
Too little heat draw off
HEATMOR™.
Consult Dealer.
Contact your
Local Dealer.
Circulating Pump not
Functioning.
Replace Pump.
Contact your
Local Dealer.
No Heat in
Building
Fire Out. Light Fire.
Refer to
“Lighting your Heatmor.”
PROBLEM CAUSE SOLUTION PROCEDURE