HeatPack Furnace Installation and Operation Manual
7.2.1
7.2.2
7.2.3
7.2.4
7.3.1
7.3.2
8 Combustion air ...................................................................................... 27
the draw ................................................................................................. 28
9.2.1
With plenum (B) only ....................................................................................................... 30
9.2.2
9.4 Draw Calibration ....................................................................................................... 34
9.4.1
The use of a thermometer ............................................................................................... 35
9.5.1
What is good firewood? ................................................................................................... 41
9.5.2
Tree species .................................................................................................................... 41
9.5.3
Log length ........................................................................................................................ 41
9.5.4
Piece size ........................................................................................................................ 42
9.5.5
How to dry firewood ......................................................................................................... 42
9.5.6
10.1 Your first fires ............................................................................................................ 44
10.2 Lighting fires.............................................................................................................. 44
10.2.1
10.2.2
The top down fire ............................................................................................................. 45
10.2.3
Two parallel logs .............................................................................................................. 45
10.2.4
Using fire starters ............................................................................................................ 45
10.3.1
General advice ................................................................................................................ 45
10.3.2
Raking charcoal ............................................................................................................... 46
10.3.3
Firing each new hot load .................................................................................................. 47
4