Harman® • Accentra 52i Installation Manual_R2 • 2013 -___ • 07/1315 3-90-00574i
G. Negative Pressure
WARNING! Risk of Asphyxiation! Negativepressurecan
causespillageofcombustionfumesandsoot.
NOTICE: Hearth & Home Technologies assumes no
responsibilityfortheimproperperformanceofthechimney
systemcausedby:
• Inadequatedraftduetoenvironmentalconditions
• Downdrafts
• Tightsealingconstructionofthestructure
• Mechanicalexhaustingdevices
H. Avoiding Smoke and Odors
Avoiding Smoke and Odors
Negative Pressure, Shut-down, and Power Failure:
o reduce the probability of back-drafting or burn-back in
the pellet burning appliance during power failure or shut-
down conditions, the stove must be able to draft naturally
Outside Air:
Hearth & Home Technologies recommend attaching
outside air in all installations, especially lower level and
main oor locations.