SENKO fireplaces
–
Instruction manual
28
5. HANDLING THE PRODUCT
5.1.
AIR ADJUSTMENT AND REGULATION
CHIMNEY
The flue damper must be adjusted to keep the
chimney flue draught within the limitations
:
for Central 20-25 kW
12 ± 2 Pa,
for Central 30-35 kW
15 ± 2 Pa.
PRIMARY AIR
Primary air is the air that flows
directly through the firebox grate
.
Right from the ash box (20) is the
knob (14) of primary air automatic regulator. Turning the
PVC wheel of the automatic regulator
regulates primary
air flow
.
SECONDARY AIR
Secondary air is the air that flows into the firebox to facilitate
maximum combustion, reducing harmful substances to ashes and
discharging flue gas with low capacity for pollution into the chimney.
During fireplace lining, it is necessary to leave opening above the firebox
door available for free circulation of the secondary air required for glass
cleaning!
Secondary air connection point (8)
is located on the back side of the
fireplace in the connection with the primary air inlet (9).
