Rinnai Commercial Hybrid System Installation and Operation Manual
19
All terminations (horizontal and/or vertical) must terminate 12 in. (0.30 m) above grade or anticipated snow level.
12 in. (0.30 m)
Between terminals at same level
60 in. (1.52 m)
Between terminals at different levels
Note: 24 in. (0.61 m)
to wall or parapet
Combustion air and exhaust vent directly through a single
concentric connection. Hot exhaust exits through the interior
tube, while combustion air enters through the outer layer.
Combustion
air
Exhaust
Concentric Pipe Termination Clearances
Direct Vent
(Concentric Pipe)
1
Concentric Pipe Overview
Combustion
air
Inside
Corner
12 in.
(0.30 m)
12 in.
(0.30 m)
60 in. (1.52 m) vertically
between terminals
Содержание CHS199100CU
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