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T8611G CHRONOTHERM
Temperature Settings
Refer to Table 2 for the default program. If the daytime
energy savings period is not used, press the period key
(Leave or Return) until the time is blank. The fan setting
feature is available on select thermostat models. See
Owner's Guide, form number 69-0940, for complete
instructions on changing the program.
Table 2. Default Program Settings.
Period
Time
Setpoint
Wake
6:45 AM
20°C
(68°F)
Leave
8:45 AM
4.5°C
(40°F)
Return 5:00 PM
20°C
(68°F)
Sleep
10:00 PM 4.5°C
(40°F)
INSTALLER SETUP
NOTE: For most applications, the thermostat factory-
settings will not need to be changed. Review
the factory settings in Table 2 and if no changes
are necessary, go to the Installer System Test
section.
The Installer Setup is used to customize the thermostat
to specific systems. Some of the options include
temperature display, changeover and outdoor
temperature display. Installer Setup numbers are listed in
Table 3. The table includes all the configuration options
and the factory-settings for the T8611.
A combination of key presses is required to use the
Installer Setup feature:
— To enter the installer setup, press and hold the
information i key with the increase
decrease
keys until the first number is displayed.
All display segments appear for approximately three
seconds before the number is displayed. See Fig. 9
and 10.
— To advance to the next Installer Setup, press the
Time
key.
Installer Setup
Number (Press
Time
Select
change)
Not Used.
1 thru 4
Heating cycle
rate.
6 (Not used)
Not Used.
8 thru 11
System setting
adjustment
69-1406—1
®
IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS
Heat
Cool
Setpoint
Setting
25°C
Auto
(77°F)
37°C
Auto
(99°F)
25°C
Auto
(77°F)
37°C
Auto
(99°F)
and
Table 3. Thermostat Installer Setup Options.
Factory Setting
key to
Display
—
5
6
—
7
6
—
12
1
— To change a setting, use the increase
key.
— To scroll the Installer Setup numbers backward, press
the Time
— To exit the Installer Setup, press Run Program.
Wait
Set Program
Recovery
Fan
Hold for
Em Ht
Filter
Mon
Tue Wed Thu Fri Sat Sun
Wake Leave Return Sleep
Fig. 9. Display of all LCD segments.
IMPORTANT
Only configurable numbers are shown on the
device. Example: If thermostat does not have a
system key, Installer Setup Number 12 will not
be displayed. Review Table 3 factory-settings
and mark any desired changes in the Actual
Setting column. When Installer Setup is com-
plete, review the settings to confirm that they
match the system.
Description
Display
—
Stage 2
1, 6 or 9
—
Emergency heat
3, 6 or 9
—
Manual
0 or 2
changeover
4
key.
Set Day/Time
Temporary Setting
AM
PM
Aux Ht
Days
Repl Batt
Room
DST
INSTALLER SETUP
FACTORY SETTING OR OTHER
NUMBER DISPLAY
CHOICE DISPLAY (COLUMN 3
(COLUMN 2 OF TABLE 3)
OR 5 OF TABLE 3)
Fig. 10. Display of Installer Setup
number and setting.
Other Choices
(Press
or
key to change)
Description
—
—
1—1 cph
6—6 cph used for last stage
of heat pump systems
9—9 cph used for electric
heat
—
—
—
0—Auto changeover
2—Fixed auto changeover
or decrease
Em Heat
Off
Cool
Auto
F F an
Outdoor
On
Heat Cool
Auto
M14559
M14618
Actual
Setting
—
—
—
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