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T8602C CHRONOTHERM
®
IV DELUXE PROGRAMMABLE THERMOSTATS
69-1670 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 thru 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 12 — — — — —
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 thru 23 — — — — —
Outdoor
temperature
display (models
with OT
terminals).
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 is
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 — — — — —