Installation manual
FIGURE 13 - Concentric Adapter Box Airow
FIGURE 14 - Concentric
Adapter Box
Connections
Concentric Adapter
Box Connections
for a Model UEAS
High Efficiency Heater
Silicone
Sealing
Ring
7.2.1 Vent/Combustion Air System Requirements (cont’d)
7.2 Venting and Combustion Air (cont’d)
FIGURE 15 - Is
the Separated-
Combustion Vent/
Combustion Air
System Horizontal
or Vertical?
HORIZONTAL OR VERTICAL VENT TERMINAL?
Vertical,
Option CC2,
instructions
begin on
page 22.
Horizontal,
Option CC6,
instructions
begin on
page 19.
7.0 Mechanical
(cont’d)
Form I-UEAS, Page 18