15
ATH15-501.0 (
Supplement to ATH15-500.10
)
Stacked Primary/Secondary Furnaces
Stacked Secondary Furnaces (Opposite
Side
of
Cabinet)
Figure 15.1 - Gas Heat Option Gas Controls - D-Cabinet Units - 850,000 Btu/hr and Larger (Hybrid 87% Eff)
Secondary Furnace “B”
k
Primary Furnace
k
Secondary Furnace “A”
k
Secondary Furnace “C”
k
Refer to Figure 7.1 for location of furnace positions.
k
For identification of furnace components, refer to Figure
12.1 for the 81% efficient modules on the bottom and
Figure 14.1 for the condensing modules on the top.
Refer to Figure 7.1 for location of furnace positions.
k
For identification of furnace components, refer to Figure
12.1 for the 81% efficient modules on the bottom and
Figure 14.1 for the condensing modules on the top.
GAS HEAT OPTION COMPONENT LOCATION