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INSTALLER SYSTEM TEST
Use the Installer System Test to check the thermostat
configurations and operation. Refer to Table 3 for a list of
the system tests.
Test Number
10-19
30-39
40-49
60-69
70-79
Key to
Test
Press
Number
Heating Equipment System Test
10
i
▲
11
▲
12
▼
11
▼
10
Cooling Equipment System Test
30
i
▲
31
▲
32
▼
31
▼
30
Fan Equipment System Test
40
i
▲
41
▼
40
Key Operation System Test
IMPORTANT
Test Numbers will be displayed only when the system is configured for the selected function.
EXAMPLE: Numbers 60, 61 and 62 are the only numbers that will be displayed when a system
is configured for heat only.
SYSTEM KEY
60
i
System
61
System
62
System
63
System
64
FAN KEY SYSTEM TEST
Fan
68
Fan
69
a
System fan is energized only if set for electric heat.
Table 3. Installer System Tests.
Heating equipment can be turned on and off.
Cooling equipment can be turned on and off.
Fan equipment can be turned on and off.
System key or system switch position test.
Thermostat information displayed including date code and software versions.
Table 4. Installer System Test Options.
Enter heating equipment system test.
Stage-one heat comes on. The system fan is also energized.
Stage-two heat comes on. Stage-one heat and system fan remain on.
Stage-two heat turns off.
Stage-one heat and system fan turn off.
Enter cooling equipment system test.
Stage-one cool and system fan come on.
Stage-two cool comes on. Stage-one cool and system fan remain on.
Stage-two cool turns off.
Stage-one cool and system fan turn off.
Change from cooling to fan equipment system test.
Fan comes on.
Fan turns off.
Change from cooling or fan to key operation system test.
Heat Test Number is displayed.
Off Test Number is displayed.
Cool Test Number is displayed .
Auto Test Number is displayed.
Fan On Test Number is displayed.
Fan Off Test Number is displayed.
MULTISTAGE ELECTRONIC THERMOSTAT
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.
System Test Description
Description
7
a
Pub. No. 18-HD28D1-1
69-1592–1
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