Lennox EL280UH110P60C Unit Information page 29

DIP Switch Settings and On−Board Links (See figure 6)
Thermostat
DIP Switch 1
2 Heat / 2 Cool
2 Heat / 1 Cool
Field Wiring Applications (Continued)
W915
Two−Stage
Cooling
OFF Cut
OFF Intact
TABLE 12
W951
Heat Pumps
Intact
Intact
Page 29
Wiring Connections
S1 CONTROL
T'STAT TERM. STRIP
S1 CONTROL
T'STAT TERM. STRIP
OUTDOOR
UNIT
OUTDOOR
UNIT