Honeywell Chronotherm IV T8601D User Manual
Page 6

T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
69-1410—2
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
Setting
Display
Description
Display
Description
Not used
1
—
—
—
—
—
Fan operation
a
2
0
Conventional application
where equipment control
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
a
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
—
—
—
—
—
Outdoor
temperature
display (select
models)
24
0
No outdoor temperature is
displayed
1
Outdoor temperature is
displayed. Needs a
C7089B1000 Outdoor
Sensor to operate
Not used
25 thru 29
—
—
—
—
—
Deadband
30
3
Heating and cooling
setpoints can be set no
closer than 3°F (1.5°C)
4 thru 10 Heating and cooling
setpoints can be set no
closer that 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
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