T8600D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS
9 69-1409—1
NOTE: You can view the number of days remaining at
any time by pressing the i key three or four
times. If more than one timer is active, all active
timers show sequentially when pressing the i
key several times.
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.
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 and decrease keys at
the same time until 10 appears. All segments of the
display are displayed before the 10 appears. See Fig. 12
and 13.
Fig. 12. LCD segments display.
Fig. 13. Test number display.
Refer to Table 5 for the directions and results of the
specific tests.
NOTE: Press Time ∆ to advance to the next test and
Time ∇ to go back to the previous test. Press
Run Program to exit the system test
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.
M1455
Aux Ht
Set Day/TimeSet Program
Mon
Wake Leave Return Sleep
OutdoorRoom
Filter
Wait System
Fan
Em Hea
On
Auto
Of
Coo
Auto
AM
PM
Hold for
Heat Cool
Repl Batt
Recovery
DST
TueWedThu Fri Sat Sun
Days
Temporary Setting
Em Ht
M1461
2
Table 5. Installer System Test Options.
Keys to
Press
Test
Number Description
Heating Equipment System Test
Time ∆ 10 Enter heating equipment system test.
11 Heat comes on. When Installer Setup number 2 is 1; the system fan is also energized.
10 Heat and system fan turn off.
Cooling Equipment System Test
Time ∆30 Change from heating to cooling equipment system test.
31 Cool and system fan come on.
30 Cool and system fan turn off.
Fan Equipment System Test
Time ∆40 Change from cooling to fan equipment system test .