Lennox SL280DFV Installation Instructions Manual page 26

SL280 Field Wiring Applications With Conventional Thermostat (Continued)
DIP Switch Settings and On−Board Links (See figure 25)
DIP Switch 1
Thermostat
Thermostat
Heating
Stages
2 Heat / 2 Cool OFF
2 Heat / 2 Cool OFF
with t'stat with
humidity control
2 Heat / 1 Cool OFF
with t'stat with
humidity control
2 Heat / 1 Cool OFF
* Not required on all units.
TABLE 13
On Board Links Must Be Cut To Select
System Options
CUT ON−BOARD LINK
W915
2 STAGE
COMPR
CUT ON−BOARD LINK
W915
2 STAGE
COMPR
CUT ON−BOARD LINK
W914
DEHUM
OR
HARMONY
CUT ON−BOARD LINK
W914
DEHUM
OR
HARMONY
DO NOT CUT ANY
ON−BOARD LINKS
Page 26
Wiring Connections
S1 FURNACE OUTDOOR
T'STAT TERM. STRIP
*
S1 FURNACE
T'STAT TERM. STRIP
o
S1 FURNACE
T'STAT TERM. STRIP
o
S1 FURNACE OUTDOOR
T'STAT TERM. STRIP
*
UNIT
OUTDOOR
UNIT
*
OUTDOOR
UNIT
*
UNIT