Takagi T-M50 Installation Manual And Owner's Manual page 14

Horizontal Installation Diagram
Vertical condensation drain
(Install according to local codes)
Vent damper
(Recommended for freezing
weather conditions: 36°F and
below)
Vertical Installation Diagram
Vent damper
(Recommended for freezing
weather conditions: 36°F and
below)
• Regarding the clearance from the terminal to the air inlet or opening, refer to the next page.
• Install a condensation drain in the venting.
• Follow the vent manufacturer's instructions and local codes.
• Do not common vent or connect any vent from other appliances to the water heater vent.
• Use 5" category III approved or Special BH, single or double wall stainless steel vent pipe.
Roof
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Rain cap
Roof flashing
Vertical condensation drain
(Install according to local codes)
Wall
Sidewall
vent
termination