Harman Stove Company SF2500A User Manual

8

Nozzle                                                  80 Degree Solid Cone

Off Cycle Damper Setting (B)             No. (as low as it goes

Flamelock Setting (A)                                                     No. 

Combustion Air (C)                                                No.  to ¼

Draft - (Inches of water column)                               .06 to .08

Tests for CO² must be made without a fire in the wood/ coal firebox, and with all doors and draft controls 

completely closed. The burner should be fired for several minutes prior to taking a reading. Normal CO² 

reading is  to  with a stack temperature of 300 degrees or less. This would give you an efficiency of 84 

to 85 percent.