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Installer system test
Follow the procedure below to test the heating, cooling and fan.
To begin, press and hold the
buttons until the display changes
System Test
10
Heating system
20
Emergency
heating system
30
Cooling system
40
Fan system
70
Comfort Control
information
(for reference only)
CAUTION: EQUIPMENT DAMAGE HAZARD
Compressor protection (minimum off time) is bypassed during testing. To prevent
equipment damage, avoid cycling the compressor quickly.
and
System Status
0 Heat and fan turn off
1 Heat turns on. Fan also turns on immediately if Function 1 is set to
"1" or "5," or if Function 3 is set to "1" **See page 8
2 Second stage heat turns on
0 Heat and fan turn off
1 Heat and fan turn on
2 Second stage heat turns on (Aux)
0 Compressor and fan turn off
1 Compressor and fan turn on
2 Second stage compressor turns on
0 Fan turns off
1 Fan turns on
71 Software revision number (major revisions)
72 Software revision number (minor revisions)
73 Configuration identification code (major)
74 Configuration identification code (minor)
75 Production configuration date code (week)
76 Production configuration date code (year)
10
System test
number
Done
Press
to turn on system
Press
to turn off system
Press
to advance to next test
NEXT
Press
to terminate system test
DONE
System
status
Next
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