Page 24
TABLE 10
Field Wiring Applications
DIP Switch Settings and On−Board Links (See figure 25)
Thermostat
DIP Switch 1
W915
Two−Stage
Cooling
W914 Dehu-
midification
or Harmony
III
W951
Heat Pumps
Wiring Connections
1 Heat / 1 Cool
NOTE − Use DIP
switch 2 to set
second−stage
heat ON delay.
OFF−10 min-
utes. ON−15
minutes.
ON
Intact
Intact
Intact
S1
T’STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
1 Heat / 2 Cool
NOTE − Use DIP
switch 2 to set
second−stage
heat ON delay.
OFF−10 min-
utes. ON−15
minutes.
ON
Cut
Intact
Intact
S1
T’STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
1 Heat / 2 Cool
with t’stat with
humidity control
NOTE − Use DIP
switch 2 to set
second−stage
heat ON delay.
OFF−10 min-
utes. ON−15
minutes.
ON
Cut
Cut
Intact
S1
T’STAT
CONTROL
TERM. STRIP
OUTDOOR
UNIT
