Valor Horizon 534ILN Installation And Operation Instructions Manual page 15

Co-Axial Venting Confi gurations with Vertical Rise
4 x 90º ELBOWS MAXIMUM
(or equivalent)
Min. 6" rise
for top outlet
V1
817VAK adapter:
required for top outlet;
required for rear outlet except
when connecting the 551DVK
terminal directly to the appliance.
Co-Axial Venting
above top of
horizontal pipe
1" min.
all around
vertical pipe
V2
H1
Max. 24" before
elbow
V3
3" min.
H2
1" min. around
bottom & sides of
horizontal pipe
Min. 12" rise
45° elbow directly
on flue collar is
allowed with min. 6"
pipe between elbows
Example 1
V Value = V1 (6') + V2 (6') + V3 (2')= 14'
H Value = H1 (3') + H2 (3') = 6'
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