Valor Portrait 530ILN/ILP Installation & Owner's Manual page 23

Co-Axial Venting Confi gurations with Vertical Rise
4 x 90º ELBOWS MAXIMUM
(or equivalent)
all around
vertical pipe
H1
Max. 24" before
530 heater
elbow
817VAK adapter required
for top or rear outlet
Co-Axial Venting
3" min.
above top of
horizontal pipe
1" min.
V1
V2
H2
1" min. around
bottom & sides of
horizontal pipe
Use 845TG vent
guard with a
vent terminal
located at less
than 7' (2.13 m)
above grade
Example 1
V Value = V1 (6') + V2 (4') = 10'
H Value = H1 (2') + H2 (1') = 3'
QUALIFIED
INSTALLER
23