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Installer
Setup
Number
(Press Time
key to
change)
Select
Deadband
30
Not used
31 and 32
Minimum off time
33
for the
compressor
Temperature
34
range stops in
heating
Temperature
35
range stops in
cooling
Not used
36
Temperature
37
display
adjustment
IMPORTANT
Review the settings to confirm that they match the
system. Press Run Program to exit the Installer
Setup. The thermostat has saved the Installer Setup
changes and initiated a reset in order to operate with
these new settings. Be sure to set the current day
and time immediately.
Setting Current Day and Time
1. Press Set Current Day/Time.
NOTE: On initial power up or after an extended power
loss, 1:00 pm flashes on the display until a key
is pressed.
T8611G CHRONOTHERM
Table 6. Thermostat Installer Setup Options (continued).
Factory-Setting
Display
Description
3
Heating and cooling
setpoints can be set
no closer than 3°F
(1.5°C)
—
—
5
5 minute minimum
off time for the
compressor
90
Highest setpoint
heating can be set to
45
Lowest setpoint
cooling can be set to
—
—
0
No difference in
displayed temperature
and actual room
temperature
®
IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTAT
Other Choices
(Press
Display
4 thru
Heating and cooling setpoints can
10
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)
—
0 thru
Minimum number of minutes (0
4
thru 5) the compressor will be off
between calls for the compressor
40 to
Temperature range (1°F
89
increments) heating setpoint
can be set to
46 to
Temperature range (1°F
99
increments) cooling setpoint
can be set to
—
-3 thru
1—Display adjusts to 1°F higher
3
than actual room temperature
2—Display adjusts to 2°F higher
than actual room temperature
3—Display adjusts to 3°F higher
than actual room temperature
-1—Display adjusts to 1°F lower
than actual room temperature
-2—Display adjusts to 2°F lower
than actual room temperature
-3—Display adjusts to 3°F lower
than actual room temperature
Set Current
Run
Set Current
Day/Time
Program
Day/Time
Hold Temp
Day
Daylight
Time
2. Press Day until the current day is displayed.
NOTE: Sun=Sunday, Mon=Monday, Tue=Tuesday,
Wed=Wednesday, Thu=Thursday, Fri=Friday,
Sat=Saturday.
Run
Set Current
Program
Day/Time
Day
Hold Temp
Day
Daylight
Time
9
or
key to change)
Description
—
—
Set Day/Time
PM
Time
Set Program
Mon
Leave
Wake
Return
Sleep
Heat/Cool
System
Fan
Settings
Copy
Set Day/Time
PM
Time
Set Program
Tue
Wake
Leave
Return
Sleep
Heat/Cool
System
Fan
Settings
Copy
Actual
Setting
—
—
M10312
M10313
68-0165—1
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