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