Installer Setup; Temperature Settings - Honeywell T8602C Chronotherm IV Manual

SETTINGS
System and Fan Settings
The system default setting is Heat and the fan default
setting is Auto. Use the System and Fan keys to change
the settings. See Fig. 9. The fan settings can be set for
each program period individually. The system selection is
for all the program periods.
System settings control the thermostat operation:
Heat: The thermostat controls the heating.
Off: Both the heating and cooling are off.
Cool: The thermostat controls the cooling.
Fan settings control the system fan:
On: Fan operates continuously.
Auto: Fan operates with equipment.
Fig. 9. Thermostat System and Fan key locations.
NOTE: Always press the keys with your fingertip or
similar blunt tool. Sharp instruments like a pen
or pencil point can damage the keyboard.

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
Leave 8:45 AM 4.5°C
Return 5:00 PM 20°C
Sleep 10:00 PM 4.5°C

INSTALLER SETUP

NOTE: For most applications, the thermostat factory-
settings do not require changing. Review fac­
tory settings in Table 2 and if no changes are
necessary, go to Installer Self-Test section.
T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
M14Ö25
Heat Cool Fan
Setpoint Setting
25°C Auto
37°C Auto
25°C Auto
37°C Auto
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 are required to use the
Installer Setup feature:
— To enter the installer setup, press and hold the
information i key with the increase s and
decrease t keys until the first number is displayed. All
display segments appear for approximately three
seconds before the number is displayed. See Fig. 10
and 11.
— To advance to the next Installer Setup, press the
Time A key.
— To change a setting, use the increase s or
decrease t key.
— To scroll the Installer Setup numbers backward, press
the Time V key.
To exit the Installer Setup, press Run Program.
W a if Set Program l Set D ay/Tim e Temporary
Recovery
Hold f ° r
Filter | E m Ht | A u x H j Days
M onTueW e dT hu F ri S atSun
Wake Leave Return Sleep
Fig. 10. Display of all LCD segments.
Fig. 11. Installer setup number and setting display.
A CAUTION
Electric Heat System 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 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
complete, review the settings to confirm that
they match the system.
5
Setting
Em Heat
AM
PM
- Fan
Repl Batt Room Outdoor \ ,
DST ▼ Heat Cool
69-1509—2
System
Off
Cool
Auto
On
Auto
M14559
M14618