Operating instructions

Heatmax Furnace Installation and Operation Manual
37
PROPER INSTALLATION
IMPROPER INSTALLATION
2. A minimum rise of ¼” per horizontal foot must be respected.
6.4 Chimney and draft
This furnace must be connected to a chimney certified for wood burning heating
appliances; a 6” connector and chimney is mandatory. The barometric damper must be
adjusted so that the maximum draft measured at the furnace outlet is limited to -0.06 in.
w.c. However, the minimum draft to be respected at all times is -0.04 in. w.c. in the
evacuation pipe.
If the chimney draft exceeds -0.06" w.c, a barometric draft control should be installed on
the smoke pipe. Never install a manual damper.
CAUSES
RESTRICTION