Stuv 21 - Auxiliary Ventilation

39
4
INSTALLATIONSTÛV 21
.8 CONVECTION INSTALLATION
Step 58 Connect the flexible ducts to the
fireplace as per the chosen configuration.
1. Air outlets above the fireplace
Install the insulated air ducts on top of the
fireplace with a hose clamp.
Rear opening is recommended.
2. Air intakes below the fireplace
Install the un-insulated air ducts below
the fireplace with a hose clamp and the
convection kit.
3. Air intakes and outlets on the sides
and/or back of the fireplace
Install the air ducts on the sides or at the
back of the fireplace using a hose clamp.
Fill the empty space around the ducts with
the previously cut scraps
NOTE
The insulated duct shall be used
for the hot air outlets and the un-
insulated duct shall be used for the
cold air intakes. Otherwise, it could
pose a fire hazard.
!
TIPS
To ease the assembly with the hose
clamp, roll back the insulation.
!
2
1
3
58
10mm 10mm
COLD Air
HOT air
57
Grille box
Hose
clamp
Insulated
duct
Grille box
Hose
clamp
Non-insulated
duct