I Series Combi Installation Manual
34 Rinnai I-Series Condensing Boiler Combi Manual
Vent Sizes: 2 in. X 4 in. 3 in. X 5 in.
Vent Lengths:
65 (20 m) 150 (46 m)
45° elbow is equivalent to 3 (1 m)
90° elbow is equivalent to 6 (2 m)
All terminaons (horizontal and/or vercal)
must terminate 12 in. (0.30 m) above grade or
ancipated snow level.
12 in. (0.30 m)
Between terminals at same level
60 in. (1.52 m)
Between terminals at dierent levels
Note: 24 in. (0.61 m)
to wall or parapet
Inside
Corner
12 in.
(0.30 m)
12 in.
(0.30 m)
60 in. (1.52 m) vercally
between terminals