Lennox SLP98UHV Installation Instructions Manual page 36

DIP Switch Settings and On-Board Links (figure 47)
Thermostat
DIP Switch
Dual Fuel DIP Switch 1
Single-Stage
Heat Pump
®
ComfortSense
7000 L7742U
thermostat w/
dual fuel capa­
bilities
Capable of
2-stage gas
heat control
Dual Fuel DIP Switch 1
Two Stage
Heat Pump
®
ComfortSense
7000 L7742U
thermostat w/
dual fuel capa­
bilities
Capable of
2-stage gas
heat control
* Connect W1 to W1 ONLY if using defrost tempering kit 67M41.
NOTE - Do NOT make a wire connection between the room thermostat L terminal and the L terminal of the SLP98UHV
integrated control.
Field Wiring for Non-Communicating Applications (Continued)
W915
(Y1 to Y2)
Two-Stage
Cooling
Intact
OFF
Cut
OFF
TABLE 12
W914
(DS to R)
W951
Dehumidifi­
(O to R)
cation or
Heat Pumps
Harmony
IIIt
Intact Cut
Intact Cut
Page 36
Wiring Connections
CONTROL
HEAT PUMP
L7742U
TERM. STRIP
T'STAT
H
67M41*
L
Y2
D
B
Y2
T
T
L7742U
CONTROL TERM.
T'STAT
STRIP
H
67M41*
L
Y2
D
B
T
outdoor
sensor
T
L
Y
outdoor
sensor
HEAT PUMP
L
Y2
out blue