31MCP15-500.9
START-UP PROCEDURE - CONTINUED
Stacked Primary/Secondary Furnaces jStacked Secondary Furnaces (Opposite Side of Cabinet) j
Figure 31.1 - 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
j Refer to Figure 25.3 for location of furnace positions.
k For identification of furnace components, refer to Figure
28.1 for the 81% efficient modules on the bottom and
Figure 30.1 for the condensing modules on the top.
j Refer to Figure 25.3 for location of furnace positions.
k For identification of furnace components, refer to Figure
28.1 for the 81% efficient modules on the bottom and
Figure 30.1 for the condensing modules on the top.
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