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T8600D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
7 69-1409—1
Outdoor
temperature
display
(select
models)
24 0 No outdoor
temperature is
displayed
1 Outdoor temperature is
displayed. Needs a
C70891000 Outdoor
Temperature Sensor to
operate.
Not used. 25 thru 29 — — — — —
Deadband 30 3 Heating and
cooling setpoints
can be set no
closer than 3°F to
(1.5°C).
4 thru
10
Heating and cooling
setpoints can be set no
closer than the chosen
value:
4—4°F (2°C)
5—5°F (2.5°C)
6—6°F (3°C)
7—7°F (3.5°C)
8—8°F (4°C)
9—9°F (4.5°C)
10—10°F (5°C)
Not used. 31 and 32 — — — — —
Minimum off
time for the
compressor.
33 5 Five-minute
minimum off time
for compressor.
0 thru 4 Minimum number of
minutes (0 thru 5) the
compressor will be off
between calls for the
compressor.
Temperature
range stops
in heating.
34 90 Highest heating
setpoint setting.
40 to 89 Temperature range (1°F
increments) of heating
setpoint settings.
Temperature
range stops
in cooling.
35 45 Lowest cooling
setpoint setting.
46 to 99 Temperature range (1°F
increments) of cooling
setpoint settings/
Not used. 36 — — — — —
Temperature
display
adjustment.
37 0 No difference in
displayed
temperature and
actual room
temperature.
3 thru -3 1—Display adjusts to 1°F
higher than actual
room temperature.
2—Display adjusts to 2°F
higher than actual
room temperature.
3—Display adjusts to 3°F
higher than actual
room temperature.
-1—Display adjusts to 1°F
lower than actual room
temperature.
-2—Display adjusts to 2°F
lower than actual room
temperature.
-3—Display adjusts to 3°F
lower than actual room
temperature.
Furnace air
filter timer.
43 2 30 days (System
run time)
0, 1, 3,
4
0 – off
1 – 10 days
3 – 60 days
4 – 120 days
(Time is counted when
heat, cool or fan is
running.)
Table 3. Thermostat Installer Setup Options. (Continued)
Select
Installer Setup
Number
(Press Time ∆
key to
change)
Factory Setting
Other Choices
(Press ! or " key to change)
Actual
SettingDisplay Description Display Description