T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
Setting Current Day and Time
1. Press Set Current Day/Time.
NOTE: On initial powerup or after an extended power
loss, 1:00 pm flashes on the display until a key
is pressed.
2. Press Day until the current day is displayed.
NOTE: Sun=Sunday, Mon=Monday,
Tue=Tuesday, Wed=Wednesday,
Thu=Thursday, Fri=Friday, Sat=Saturday.
^^^^^^■ sëTDiÿÏÏimë|
i n n
PM
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3. Press Time A or Time V until the current time is dis
played.
NOTE: Tapping the Set Current Day/Time changes the
time in one hour increments.
_
INSTALLER SYSTEM TEST
Use the Installer System Test to check the thermostat
operation. Refer to Table 4 for a list of the available
system tests.
A CAUTION
Equipment Damage Hazard.
Minimum compressor off-time is bypassed
during Installer System Test.
Avoid cycling compressor quickly.
To start the system test:
Press and hold the increase s and decrease t keys at the
same time until 10 appears. All segments of the display
will be displayed before the 10 appears.
See Fig. 12 and 13.
Table 4. Tests Available In Installer System Test.
Test
Number System Test Description
10-19 Heating equipment can be turned on and off.
30-39 Cooling equipment can be turned on and off.
40-49 Fan equipment can be turned on and off.
60 0 to
60 19
Keyboard keys test.
70-79 Thermostat information including date code
and software versions is displayed.
Waif Set Program Set Day/Time Temporary
Recovery
Hold for
Setting Svstem
Q ,' Em Heat
D O -O D iv
0 0 - 0 0 p ~ Q Q g Q ¡ A ■ * “ o0
Filter |E m Ht | A u x H j Days
MonTueW edThuFri SatSun Repl Batt Room Outdoor \
Wake Leave Return Sleep DST ▼ Heat Cool
a
On
Auto
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NOTE: If the current time is Daylight Savings Time,
press Daylight Time until DST is displayed.
Fig. 12. Display of all LCD segments.
Set Day/Time
Q: lb*"
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in
I u
I
I
4. Press Run Program.
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Fig. 13. Display of test number.
Refer to Table 5 for the directions and results of the
specific tests
NOTE: Press Time A to advance to the next test and
Time V to go back to the previous test. Press
Run Program to exit the system test.
69-1509—2 8
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