69-0961—4
7
MICROELECTRONIC HEAT PUMP THERMOSTAT
Em HeatOffCool Auto Only
Heat Cool
OnAuto
System Fan
Room
Outdoor
Em Ht Temporary Setting
Wait
%Humid
Aux Ht
Remote
Repl
Batt
M4844
INSTALLER SYSTEM-TEST
Use the Installer System-Test to check the thermostat
configurations and operation. Refer to Table 3 for a list of
the available system-tests.
To start the system-test:
CAUTION
Equipment Damage Hazard.
Minimum compressor off-time is bypassed
during the Installer System Test.
Be aware that equipment damage can occur if the
compressor is cycled too quickly.
Press and hold the increase ▲ and decrease ▼ keys, at
the same time, until two zeros appear. All segments of the
LCD are displayed before the zeros appear.
NOTE: Press and hold the increase ▲ and decrease ▼
keys for three seconds to exit the system-test.
The system-test times out after five minutes
without any key presses.
Table 3. Installer System-Tests.
Refer to Table 4 for descriptions of the specific tests.
Table 4. Installer System-Test Options.
a
Available on select models.
(continued)
M6792
TEST NUMBER
Test
Number System-Test Description
10-19 Heating equipment can be turned on and off
20-29 Emergency heat (select models) 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
60-69 System key or system switch position test
70-79 Thermostat information displayed including
date code and software versions.
Key To
Press
Test
Number Description
Heating Equipment System-Test
i 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.
Emergency Heating Equipment System-Test
a
i 20 Change from heating to emergency heating equipment system-test.
▲ 21 Emergency heat comes on. System fan also comes on.
▼ 20 Emergency heat turns off.
Cooling Equipment System-Test
i 30 Change from heating or emergency heating to cooling equipment system-test.
▲ 31 Stage-one cooling and system fan come on.
▼ 30 Stage-one cool and system fan turn off.