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T8624D CHRONOTHERM
Press Time
or Time
displayed.
NOTE: Tapping the Set Current Day/Time will
advance the time in one hour increments.
Time
Time
Run
Set Current
Wake
Day/Time
Program
Heat/Cool
Hold Temp
Day
Settings
Daylight
Copy
Time
NOTE: If the current time is Daylight Savings
Time, press Daylight Time until DST is
displayed.
Time
Daylight
Run
Set Current
Wake
Day/Time
Program
Time
Heat/Cool
Hold Temp
Day
Settings
Daylight
Copy
Time
Press Run Program.
Time
Run
Set Current
Run
Wake
Program
Day/Time
Program
Heat/Cool
Hold Temp
Day
Settings
Daylight
Copy
Time
INSTALLER SELF-TEST
Use the Installer Self-Test to check the thermostat
operation. Refer to Table 4 for a list of the available self-
tests.
To start the self-test:
CAUTION
The minimum off time for compressors is bypassed
during the Installer Self-Test. Equipment damage
can occur if the compressor is cycled too quickly.
Press and hold the increase
the same time until 10 appears. All segments of the
display will be displayed before the 10 appears. See
Fig. 11 and 12.
69-1074
®
IV DELUXE ZONE MULTISTAGE THERMOSTAT
until the current time is
Set Day/Time
AM
Set Program
Tue
Leave
Return
Sleep
System
Fan
Set Day/Time
AM
Set Program
Tue
Leave
Return
Sleep
DST
System
Fan
AM
Set Program
Tue
Leave
Return
Sleep
Wake
System
DST
System
Fan
Heat
and decrease
Table 4. Tests Available In The Installer Self-Test.
Test
Number
10-19
30-39
40-49
M10314
60 0 to
60 19
70-79
Set Program
Hold for
Em Ht
Aux Ht
M10315
Mon
TueWedThuFriSatSun
Wake
LeaveReturnSleep
System
Em Heat
Room
Fig. 11. Display of all the segments of the LCD.
Fan
Auto
M10316
Refer to Table 5 for the directions and results of the
specific tests.
NOTE: Press Time
keys at
Time
Run Program to exit the self-test from any test
number except 60 series tests.
8
Self-Test Description
Heating equipment can be turned on and
off
Cooling equipment can be turned on and
off
Fan equipment can be turned on and off
Keyboard keys test
Thermostat information including date
code and software versions are displayed
Temporary Setting Enrg
Start Time
Set Day/Time
AM
PM
Heat
In
Recovery
DST
Off
Cool
Auto
Wait
TEST NUMBER
Fig. 12. Display of test number.
to advance the next test and
to go back to the previous test. Press
Sav
Room
%Humid
Cool
Outdoor
Auto
Repl Batt
Fan
On
Auto
M10345
M10257A
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