69-2738EFS—03
8
10
Heating system
0
Heat and fan turn off.
1
Stage 1 heat turns on. Fan turns on if Setup Function 1 is set to 1,
5, 9 or 10 OR Setup Function 3 is set to 1 **See page 6
2
Stage 2 heat turns on
3
Stage 3 heat turns on
20
Emergency heating
system
0
Heat and fan turn off
1
Heat and fan turn on
30
Cooling system
0
Compressor and fan turn off
1
Compressor and fan turn on
2
Stage 2 compressor turns on
40
Fan system
0
Fan turns off
1
Fan turns on
Installer system test
10
0
MCR29455
Press
s
/
t
to turn system on/off.
Press NEXT to advance to next test.
Press DONE to terminate system
test.
Test number
System status
To begin, press and hold the
s
and
t
buttons until the display changes.
CAUTION:
Compressor protection is bypassed during testing. To prevent
equipment damage, avoid cycling the compressor quickly.
System test
System status
