Valor Portrait 530IN Installation & Owner's Manual page 26

QUALIFIED
INSTALLER
Co-Axial Venting Confi gurations with Vertical Rise
4 x 90º ELBOWS MAXIMUM
(or equivalent)
vertical pipe
Max. 24" before
530 heater
elbow
817VAK adapter required
for top or rear outlet
26
Co-Axial Venting
3" min.
above top of
horizontal pipe
1" min.
all around
V1
H1
V2
H2
1" min. around
bottom & sides of
horizontal pipe
Use 658TG or
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'