D = insert height
F = insert width
M = insert depth
N + 20mm = maximum dimension between chimney uprights
E + 20mm = maximum dimension between the base of the insert and the upper beam
Fig. 9
1.6. CONNECTION TO AN OUTSIDE AIR INTAKE
The unit is designed to be connected to an outside air intake. Use a flexible metal tube with an internal
diameter of 100mm.
Connect the outside air tube to the steel base nozzle. Then slide the device onto the steel base. (Fig. 10)
To facilitate the connection of the tube, first unscrew and remove the dashboard (fig. 11).
Slide the telescopic nozzle so that it touches the top of the box (fig. 12).
Configuration type 2, with recessed frame
N + 20mm
F + 20mm
Fig. 8
If your fireplace has a wooden beam, it is necessary to insulate the lower
part of it, if it is less than 30 cm from the hot air outlet.
M +
30mm
M
D
41
Max. 100mm