Rinnai REU-N2024FF-US, Инструкция по установке и эксплуатации

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Rinnai Tankless Water Heater Installation and Operation Manual 19
Three types of venting options are available:
Concentric Pipe
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.
Exhaust
Exhaust
Combustion
air
Combustion
air
Combustion
air
Combustion
air
Exhaust
Direct Vent
Non - Direct (Room Air)
Vent
Multiple water heaters sharing a combustion air header
and a separate exhaust header that vents directly through
separate penetrations to the outside.
Combustion Air
Exhaust
Exhaust
Room Air
For Combustion
Twin Pipe
Combustion air and exhaust vent directly through
separate penetrations.
Room Air
Room air is used for combustion while exhaust
vents to the outside.
External (Outdoor)
External (outdoor) water heater.
Exhaust
Combustion
air
Multiple water heaters using room air for combustion
while sharing an exhaust header that vents directly to
the outside.
Select a Vent Type
Direct Vent
(Concentric Pipe and Twin Pipe)
1
Non - Direct Vent
(Room Air and External)
2
Common Vent
(Indoor Units Only. Direct Vent and Non - Direct/Room Air Vent)
3