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T8600D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
69-1409—1 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
a
.
2 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 0 Adaptive
Intelligent
Recovery™
control is
activated (system
starts early so
setpoint is
reached by start
of program
period).
1 Conventional recovery
(system starts recovery at
programmed time).
—
Degree
temperature
display
14 0 Temperature is
displayed in °F
1 Temperature is displayed
in °C
Not used. 15 — — — — —
Clock
format.
16 0 12-hour clock
format.
1 24-hour clock format.
Not used. 17 and 18 — — — — —
Extended
fan operation
in heating
a
19 0 No extended fan
operation after
the call for heat
ends.
1 Fan operation is extended
90 seconds after the call
for heat ends.
Extended
fan operation
in cooling
20 0 No extended fan
operation after
the call for cool
ends.
1 Fan operation is extended
90 seconds after the call
for cool ends.
Not used. 21 thru 23 — — — — —