Takagi 710 Installation Manual And Owner's Manual page 13

Horizontal Installation Diagram
Vertical condensation drain
(Install according to local codes)
Backflow preventer
(Recommended for freezing
weather conditions: 36 °F and
below)
Vertical Installation Diagram
Vertical condensation drain
(Install according to local codes)
 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 4" category III approved or Special BH, single or double wall stainless steel vent pipe.
Roof
- 13 -
Wall
Rain cap
Roof flashing
Backflow preventer
(Recommended for freezing
weather conditions: 36 °F and
below)
Sidewall vent
termination