T8602D CHRONOTHERM
Installer Setup
Number (Press
Time ∆ key to
Select
change)
Not Used.
a
Fan operation
Not Used.
Heating cycle
rate.
Not Used.
5 thru 11
System setting
adjustment
Adaptive
Intelligent
Recovery™
control.
Degree
temperature
display
Not Used.
Clock format.
Not Used.
17 and 18
Extended fan
operation in
a
heating.
Extended fan
operation in
a
cooling.
Not Used.
21 thru 23
Outdoor
temperature
display (models
with OT
terminals).
Not Used.
25 thru 29
Deadband
Not Used.
31 thru 32
69-1507—2
®
IV DELUXE PROGRAMMABLE THERMOSTATS
Table 3. Thermostat Installer Setup Options.
Factory Setting
Display
1
—
2
0
Conventional
applications where
equipment controls
fan operation in
heat mode
3
—
4
6
6—6 cph used for
conventional heat
—
12
1
Manual
changeover
13
0
Adaptive Intelligent
Recovery™
control is activated
(system starts
early so setpoint is
reached by start of
program period).
14
0
Temperature is
displayed in °F
15
—
16
0
12-hour clock
format.
—
19
0
No extended fan
operation after the
call for heat ends.
20
No extended fan
operation after the
call for cool ends.
—
24
0
No outdoor
temperature is
displayed.
—
30
3
Heating and
cooling setpoints
can be set no
closer than 3°F
(1.5°C).
—
(Press
Description
Display
—
—
1
—
—
1, 3 or 9 1—1 cph used for radiant
—
—
0 or 2
1
1
—
—
1
—
—
1
1
—
—
1
—
—
4 thru 10
—
—
6
Other Choices
or
key to change)
Description
—
Heat pump or electric heat
applications where
thermostat controls fan
operation in heat mode.
—
floor heat, gravity system
3—3 cph used for hot water
systems or high
efficiency furnaces
9—9 cph used for electric
heat systems
—
0—Auto changeover
2—Auto only
Conventional recovery
(system starts recovery at
programmed time).
Temperature is displayed
in °C
—
24-hour clock format.
—
Fan operation is extended
90 seconds after the call for
heat ends.
Fan operation is extended
90 seconds after the call for
cool ends.
—
Outdoor temperature is
displayed. Needs a
C7089B1000 Outdoor
Temperature Sensor to
operate.
—
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)
—
Actual
Setting
—
—
—
—
—
—
—
—
—