Lennox DAVE SIGNATURE SL280DFV Installation Instructions Manual page 25

DIP Switch 1
Thermostat
Thermostat
Heating
Stages
1 Heat / 1 Cool
NOTE - Use DIP
switch 2 to set
second-stage
heat ON delay.
OFF-7 minutes.
ON-12 minutes.
1 Heat / 2 Cool
NOTE - Use DIP
switch 2 to set
second-stage
heat ON delay.
OFF-7 minutes.
ON-12 minutes.
1 Heat / 2 Cool
with t'stat with
humidity control
NOTE - Use DIP
switch 2 to set
second-stage
heat ON delay.
OFF-7 minutes.
ON-12 minutes.
* Not required on all units.
SL280 Field Wiring Applications With Conventional Thermostat
DIP Switch Settings and On-Board Links
On Board Links Must Be Cut To Select
ON
DO NOT CUT ANY
ON-BOARD LINKS
ON
CUT ON-BOARD LINK
W915
2 STAGE
COMPR
ON
CUT ON-BOARD LINK
W915
2 STAGE
COMPR
CUT ON-BOARD LINK
W914
DEHUM
OR
HARMONY
TABLE 10
System Options
Page 25
Wiring Connections
S1 FURNACE
T'STAT TERM. STRIP
H
*
S1 FURNACE
T'STAT TERM. STRIP
H
*
S1 FURNACE
T'STAT TERM. STRIP
H
o
OUTDOOR
UNIT
OUTDOOR
UNIT
OUTDOOR
UNIT
*