Honeywell CHRONOTHERM IV DELUXE T8624D Product Data page 11

Key to Test
Press Number
Heating Equipment System Test
Time 10 Enter heating equipment system test.
11 Stage-one heat comes on. The system fan is also energized.
12 Stage-two heat comes on. Stage-one heat and system fan remain on.
11 Stage-two heat turns off.
10 Stage-one heat and system fan turn off.
Cooling Equipment System Test
Time 30 Change from heating to cooling equipment system test.
31 Stage-one cool and system fan come on.
32 Stage-two cool comes on. Stage-one cool and system fan remain on.
31 Stage-two cool turns off.
30 Stage-one cool and system fan turn off.
Fan Equipment SystemTest
Time 40 Change from cooling to fan equipment system test.
41 Fan comes on.
40 Fan turns off.
Key Operation System Test
Time 60 2 Change from fan to key operation system test.
NOTE: Press any key and the displayed numbers will
change. Press Time
and Time to go to the next test. The Run
Program key will not exit from this test. To exit, go
to a different test and press Run Program.
Thermostat Information
1. Press the Time key to access the thermostat
information.
2. Press the increase
date code. The first two large digits are the month and
the third digit is the last digit of the year (Example:
027=February 1997).
T8624D CHRONOTHERM
Table 8. Installer System Test Options.
to go to the previous test
M4934
key to display the production
M10351
®
IV DELUXE PROGRAMMABLE THERMOSTAT
Description
3. Press the increase
identification code. (Example: 02 = software ID code 2)
4. Press the increase
revision number (Example: 001=Revision number 1).
5. Press the increase
EEPROM identification code. (Example: 314 =
EEPROM ID 314)
6. Press the Run Program key to exit the system test.
The system test times out after four minutes without
any key presses.
11
key again to display the software
M4932A
key again to display the software
M10229
key again to display the
M4933A
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