20
Page
-Venting illustrations-
110 Indoor, 310 Indoor, and 510 Indoor models
For details of the optional items, refer to the Installation manual for each Optional item.
Horizontal Installation with
Direct-vent concentric termination
Wall
Direct-vent
concentric
termination
Installation of Direct-vent conversion kit
100112184(TK-TV10) with a water heater
Installation
Installation Manual
*Backflow preventer (Recommended for freezing weather conditions: 36 °F (2 °C) and below).
**Vertical condensation drain must be installed in accordance with local codes.
See the picture below for detailed connection
instructions to Direct-vent conversion kit.
Vertical Installation
(With direct-venting)
Roof
Vertical condensation drain**
Backflow
preventer*
Fire stop
Roof flashing
Rain cap
Horizontal Installation
(With direct-venting)
Sidewall vent
termination
Backflow
preventer*
Vertical condensation
drain**
Wall
Hanger
Hanger
Horizontal Installation
Hanger
Wall
Sidewall vent
termination
Vertical condensation drain**
Backflow
preventer*
Vertical Installation
Backflow
preventer*
Rain cap
Roof
Vertical condensation drain**
Roof flashing
Fire stop
Air intake cover plate
Remove the air intake
cover plate to attach
the air intake port from
the Direct-vent
conversion kit into there.
Cover the louver of the
water heater with the plate
provided in the Direct-vent
conversion kit to complete
the conversion to sealed
combustion.