Roberts Gorden AG15ST, Installation, Operation & Service Manual

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B
LACKHEAT
® AG I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
34
Fi g ure 1 8 : Air Supply with Flue Confi g urations
9.7 Common Duct
When using a common air inlet duct, al w ays ensure that
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