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T8624D CHRONOTHERM
®
IV DELUXE PROGRAMMABLE THERMOSTAT
68-0166—1
13
Setting the Current Day and Time
IMPORTANT
Always press the keys with your fingertip or similar
blunt tool. Sharp instruments like pens and pencil
points can damage the keyboard.
1. Press Set Current Day/Time.
NOTE: On initial power up or after an extended power
loss, 1:00 pm flashes on the display until a key
is pressed.
Programming the First Day
Start by programming the Wake time and temperature (and
fan operation on select models) for any one day:
1. Press Wake.
M10312
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Copy
Mon
PM
Set Day/Time
2. Press Day until the current day is displayed.
NOTE: Sun=Sunday, Mon=Monday, Tue=Tuesday,
Wed=Wednesday, Thu=Thursday, Fri=Friday,
Sat=Saturday.
M10313
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Day
Heat/Cool
Settings
Daylight
Time
Copy
PM
Tue
Set Day/Time
3. Press Time ▲▲ or Time ▼▼ until the current time
is displayed.
NOTE: Tapping the Set Current Day/Time will change
the time in one hour increments.
M10314
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Time
Heat/Cool
Settings
Daylight
Time
Copy
AM
Tue
Set Day/Time
NOTE: If the current time is Daylight Savings Time,
press Daylight Time until DST is displayed.
M10315
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Daylight
Time
Copy
AM
DST
Tue
Set Day/Time
4. Press Run Program.
M10316
Time Set Program
System Fan
Run
Program
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Copy
Auto
System Fan
Wake
Room
AM
DST
Tue
Heat
M10317
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Copy
Heat
Auto
System Fan
Wake
AM
Tue
Set Program
Start Time
Setting
Heat
2. Press Day until the desired day is displayed.
M10318
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Day
Heat/Cool
Settings
Daylight
Time
Copy
Heat
Auto
System Fan
Wake
Mon
AM
Set Program
Start Time
Setting
Heat
3. Press Time ▲ ▲ or Time ▼ ▼ until the desired Wake time
is displayed.
NOTE: The program times are in fifteen minute
intervals. (Example: 8:00, 8:15, 8:30).
M10319
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Copy
Heat
Auto
System Fan
Wake
Mon
AM
Set Program
Start Time
Setting
Heat
Time
4. Press increase ▲ or decrease ▼ key until the desired
Wake temperature is displayed.
NOTE: The setpoint temperature range is 40 to 90°F
(7 to 31°C) for heating and 45 to 99°F
(9 to 37°C) for cooling.
M10320
Time Set Program
System Fan
Run
Program
Hold Temp
Set Current
Day/Time
Wake
Leave
Return Sleep
Day
Heat/Cool
Settings
Daylight
Time
Copy
Heat
Auto
System Fan
Wake
Mon
AM
Set Program
Start Time
Setting
Heat
NOTE: Press Fan to modify fan operation. Auto
means the fan will run only when the heating
or cooling equipment is operating. On means
the fan will run continuously for the entire
period.