Installer Setup; Temperature Settings - Honeywell CHRONOTERM IV T8624D Installation Instructions Manual

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
Owners Guide, form number 69-1073, for complete
instructions on changing the program.
Table 2. Default Program Settings.
Period Time Setpoint
Wake 6:00 AM
Leave 8:00 AM
(16.5°C)
Return 6:00 PM
Sleep 10:00 PM
(16.5°C)

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 Self-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 T8624.
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
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.
T8624D CHRONOTHERM
Heat Cool
Setpoint
70°F 78°F
(21°C) (25.5°C)
62°F 85°F
(29.5°C)
70°F 78°F
(21°C) (25.5°C)
62°F 82°F
(28°C)
and decrease
®
IV DELUXE ZONE MULTISTAGE THERMOSTAT
— To advance to the next Installer Setup, press the Time
key.
— To change a setting, use the increase
key.
— To scroll the Installer Setup numbers backwards,
press the Time
— To exit the Installer Setup, press Run Program.
Set Program
Hold for
Fan
Em Ht
Setting
Aux Ht
Mon TueWedThuFriSatSun
Auto
Wake LeaveReturnSleep
System
Em Heat
Auto
Auto
Fig. 9. Display of all the segments of the LCD.
Auto
INSTALLER SETUP
NUMBER DISPLAY
(COLUMN 2
OF TABLE 3)
Fig. 10. Display of Installer Setup number and setting.
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
Settings column. When Installer Setup is
complete, review the settings to confirm that
they match the system.
5
key.
Temporary Setting Enrg
Start Time Set Day/Time
AM
PM
Heat
Recovery
In
DST
Off Cool Auto Wait
FACTORY SETTING
OR OTHER CHOICE
DISPLAY (COLUMN 3
OR 5 OF TABLE 3)
or decrease
Sav
Room
%Humid
Cool Outdoor
Auto Repl Batt
Fan
On Auto
M10345
M10349
69-1074