1611UDSBD-3GBEN, Pag. 7/36
Clearances (mm)
Units must be installed so that the minimum clearances in the following table are
provided for combustion air space, inspection and service and for proper spacing
from combustible materials.
Attention
:
The clearance distance from the fl ue system must be minimum 150mm at all
points !
Combustion air
supply and fl ue
system diameters -
Diameter gas
connection
Table 2 : Clearances (mm)
Table 3 :
(*) :
Heaters can be base mounted on suitable non combustible supports.
UDSA-3
015
020
025
030
Ø fl ue/ air inlet (mm)
80
80
100
100
Ø gas connection
1/2”
1/2”
1/2”
1/2”
UDSA-3
X
Y
Z (*)
U
V
015 - 030
100
130
50
270
850
