Caution, Installer system-test – Honeywell T8511G User Manual
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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.