Honeywell TH8321U Thermostat User Manual


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Installation Guide
10
69-2693—01
ENGLISH
DONE
20
0120
DONE
1
0
TEST
MCR29488
Duringinstallersetup,presst
repeatedlyuntil“Test”appears.
Test
number
System
status
Press st to
select test
Press st to
change status
Press DONE to terminate testing.
Shaded areas below apply only to TH8320/TH8321.
1 Cooling system 0 Compressor and fan turn off
1 Compressor and fan turn on
2 Second stage compressor turns on
2 Fan system 0 Fanturnsoff
1 Fanturnson
3 Heating system 0 Heat and fan turn off
1 Heatturnson(fanonifFunction0170issetforheatpump,
orifFunction0180issetto“1”)**Seepage6
2 Second stage heat turns on
3 Thirdstageheatturnson
4 Emergency
heating system
0 Heat and fan turn off
1 Heat and fan turn on
System test System status
CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor protection is bypassed
duringtesting.Topreventequipmentdamage,avoidcyclingthecompressorquickly.
Installer system test
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