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T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS
5 69-1510-4
Temperature Settings
Refer to Table 2 for the default program settings. 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 69-0940, for complete
instructions on changing the program.
INSTALLER SETUP
NOTE: For most applications, the thermostat factory-
settings do not require changing. Review the
factory settings in Table 2 and, if no changes
are necessary, go to Installer Self-Test section.
The Installer Setup is used to customize the thermostat
to specific systems. Some of the options include
temperature display, system 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 T8602.
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 and
decrease keys until the first number is displayed.
All display segments appear for approximately three
seconds before the number is displayed. See Fig. 11
and 12.
— To advance to the next Installer Setup, press the Time
∆ key.
— To change a setting, use the increase or
decrease key.
— To scroll the Installer Setup numbers backward, press
the Time ∇ key.
— To exit the Installer Setup, press Run Program.
Fig. 11. Display of all LCD segments.
Fig. 12. Display of Installer Setup number and
setting.
CAUTION
Electric Heat Configuration Hazard.
Can cause equipment damage.
Configure electric heat system to 1 in Installer
Setup number 2 to prevent system running
without fan.
IMPORTANT
Only configured 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.
Table 2. Default Program Settings.
Period Time
Heat
Setpoint
Cool
Setpoint
Fan
Setting
Wake 6:45 AM 20°C 25°C Auto
Leave 8:45 AM 4.5°C 37°C Auto
Return 5:00 PM 20°C 25°C Auto
Sleep 10:00 PM 4.5°C 37°C Auto
M1455
9
Aux Ht
Set Day/TimeSet Program
Mon
Wake Leave Return Sleep
OutdoorRoom
Filter
Wait
System
Fan
Em Hea
t
On
Auto
Of
f
Coo
l
Auto
AM
PM
Hold for
Heat
Cool
Repl Batt
Recovery
DST
TueWedThu Fri Sat Sun
Days
Temporary Setting
Em Ht
M14618
INSTALLER SETUP
NUMBER DISPLAY
(COLUMN 2 OF TABLE 3)
FACTORY SETTING OR OTHER
CHOICE DISPLAY (COLUMN 3
OR 5 OF TABLE 3)