Lennox SLP99UHV Series

Page 83
Field Wiring Continued
Thermostat
DIP Switch Settings and On-Board Links
Wiring Connections
DIP Switch 1
W915
(Y1 to Y2)
Two-Stage
Cooling
W914
(DS to R)
cation or
Harmony
III
W951
(O to R)
Heat Pumps
2 Heat / 2 Cool OFF Cut Intact Intact
S1
T'STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
*
2 Heat / 2 Cool
with t'stat with
tion mode
OFF Cut Cut Intact
S1
T'STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
*
2 Heat / 1 Cool OFF Intact Intact Intact
S1
T'STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
*
* “R” required on some units.