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T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS
69-1510-4 6
Table 3. Thermostat Installer Setup Options.
Select
Installer Setup
Number (Press
Time ∆ key to
change)
Factory Setting
Other Choices
(Press or key to change)
Actual
SettingDisplay Description Display Description
Not Used. 1 — — — — —
Fan
operation.
2
(Number 2 must
be set to 1 to
extend fan
operation.)
0 Conventional
applications
where
equipment
controls fan
operation in heat
mode.
1 Heat pump or electric heat
applications where
thermostat controls fan
operation in heat mode.
Not Used. 3 — — — — —
Heating cycle
rate.
4 6 6—6 cph used
for conventional
heat.
1, 3, or
9
1—1 cph used for radiant
floor heat, gravity
system.
3—3 cph used for hot
water systems or high
efficiency furnaces.
9—9 cph used for electric
heat systems.
Not Used. 5 thru 11 — — — — —
System
setting
adjustment
12 1 Manual
changeover
0 or 2 0—Auto changeover
2—Auto only
Adaptive
Intelligent
Recovery™
control.
13 1 Conventional
recovery
(system starts
recovery at
programmed
time).
Adaptive Intelligent
Recovery™ control is
activated (system starts
early so setpoint is
reached by start of
program period).
—
Not Used. 14 thru 15 — — — — —
Clock format. 16 0 12-hour clock
format.
1 24-hour clock format.
Not Used. 17 thru 23 — — — — —
Outdoor
temperature
display
(select
models).
24 0 No outdoor
temperature is
displayed.
1 Outdoor temperature is
displayed. Needs a
C7089B1000 Outdoor
Temperature Sensor to
operate.
Not Used. 25 thru 32 — — — — —
Minimum off
time for the
compressor.
33 5 5 minute
minimum off time
for the
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 32.0 Highest setting
for heating
setpoint.
4.5 to
31.5
Temperature range (0.5°C
increments) of heating
setpoint settings.
Temperature
range stops
in cooling.
35 7.0 Lowest setting
for cooling
setpoint.
7.5 to
37.0
Temperature range (0.5°C
increments) of cooling
setpoint settings.
Not Used. 36 — — — — —