
18
© Well Straler all rights reserved
5.5.5
Wall terminal kit (C11)
This kit is used when the gas flue discharges to the
outside via an outside wall. These wall terminals are
suitable as combined passages for the discharge of
combustion gases and supply of combustion air for
closed gas-fired appliances. The connection is made
using concentric tubes of Ø 100
–
Ø 150 (fixed).
5.5.6
Installing a wall terminal kit
1.
Determine the location of the wall terminal
construction.
2.
Make a hole for the wall terminal from the
outside. Ensure there is no chance of dirt getting
into the appliance.
3.
Gently slide the wall terminal through the wall with the outlet along the top. Adjust the
length of the wall terminal to the wall thickness.
4.
Install the wall terminal horizontally or slightly upwards inclined facing outwards.
5.
Screw the outer grille to the outside wall. Ensure that the grille is mounted with the
outlet facing upwards.
6.
Put the supplied finishing plate on the wall terminal. Do not secure it yet.
7.
Construct the concentric flue gas system. Start at the appliance.
8.
Secure the finishing plate.
9.
Fill the hole between the wall and the wall terminal with insulation material or cement
to prevent cold outside air from entering the room.