EL280UH Two-Stage Gas Furnace Installation Manual - Lennox
EL280UH Two-Stage Gas Furnace Installation Manual - Lennox
EL280UH Two-Stage Gas Furnace Installation Manual - Lennox
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Thermostat<br />
TABLE 10<br />
Field Wiring Applications (Continued)<br />
DIP Switch Settings and On−Board Links (See figure 33)<br />
DIP Switch 1<br />
W915<br />
<strong>Two</strong>−<strong>Stage</strong><br />
Cooling<br />
W951<br />
Heat Pumps<br />
Wiring Connections<br />
2 Heat / 2 Cool OFF Cut Intact S1<br />
T’STAT<br />
CONTROL<br />
TERM. STRIP<br />
OUTDOOR<br />
UNIT<br />
2 Heat / 1 Cool OFF Intact Intact S1<br />
T’STAT<br />
CONTROL<br />
TERM. STRIP<br />
OUTDOOR<br />
UNIT<br />
Page 28
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