User Guide

15 Page
Venng Illustraons-
For the 110 Indoor (T-KJr2-IN), 310 Indoor (T-K4-IN), and 510 Indoor (T-D2-IN) models
For details of the optional items, refer to the Installation manual for each Optional item.
Horizontal Installaon with
Direct-vent concentric terminaon
Wall
Direct-vent
concentric
terminaon
Installaon of Direct-vent conversion kit
(TK-TV10) with a water heater
Installaon
Installaon 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connecon
instruconstoDirect-ventconversionkit.
Vercal Installaon
(With direct-venng)
Roof
Vercalcondensaondrain**
Backow
preventer*
Fire stop
Roofashing
Rain cap
Horizontal Installaon
(With direct-venng)
Sidewall vent
terminaon
Backow
preventer*
Vercalcondensaon
drain**
Wall
Hanger
Hanger
Horizontal Installaon
Hanger
Wall
Sidewall vent
termination
Vertical condensation drain**
Backflow
preventer*
Vercal Installaon
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 (TK-TV10)
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.