Installer Setup - Honeywell CHRONOTHERM IV DELUXE T8624D Product Data

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 5 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 Programming
Section for complete instructions on changing the program.
Table 5. Default Program Settings.
Heat
Period Time Setpoint
Wake 6:00 AM 70°F
(21°C)
Leave 8:00 AM 62°F
(16.5°C)
Return 6:00 PM 70°F
(21°C)
Sleep 10:00 PM 62°F
(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 6 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 6. The table includes all the
configuration options and the factory settings for the
thermostat.
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. 8 and 9.
— To advance to the next Installer Setup, press the
Time key.
T8624D CHRONOTHERM
— To change a setting, use the increase
— To scroll the Installer Setup numbers backwards, press
— To exit the Installer Setup, press Run Program.
Cool Fan
Setpoint Setting
78°F Auto
(25.5°C)
85°F Auto
(29.5°C)
78°F Auto
(25.5°C)
82°F Auto
(28°C)
IMPORTANT
and decrease
7
®
IV DELUXE PROGRAMMABLE THERMOSTAT
decrease key.
the Time key.
Set Program Start Time Set Day/Time
Hold for
AM
Em Ht
PM
Aux Ht
Mon TueWedThuFriSatSun
Wake LeaveReturnSleep In
System
Em Heat Off Cool Auto
Fig. 8. Display of all the segments of the LCD.
INSTALLER SETUP
NUMBER DISPLAY
(COLUMN 2
OF TABLE 6)
Fig. 9. Display of Installer Setup number and setting.
CAUTION
Electric heat systems must be configured to 1 in
Installer Setup number 2 to prevent equipment
damage caused by the system running without
the fan.
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 6 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.
or
Temporary Setting Enrg
Sav
Room
%Humid
Heat Cool Outdoor
Recovery Auto Repl Batt
Fan
DST
Wait On Auto
M10345
M10404
FACTORY SETTING
OR OTHER CHOICE
DISPLAY (COLUMN 3
OR 5 OF TABLE 6)
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