Roberts Gorden HE40UT Manual Do Utilizador
SECTION 11: V
ENTING
AND
F
RESH
A
IR
S
UPPLY
51 of 73
Figure 31: Air Supply with Flue Configurations
11.7 Common Duct
When using a common air inlet duct, always ensure that
the area of the common air inlet duct represents the area
of all air ducts.
the area of the common air inlet duct represents the area
of all air ducts.
C
52
C
32
C
12
C
32
C
62
B
22
C
12