Installer System Test
During installer setup, press
repeatedly until "Test" appears.
0120
DONE
Press
System test
1
Cooling system
2
Fan system
3
Heating system
4
Emergency
heating system
CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor protection is bypassed during
testing. To prevent equipment damage, avoid cycling the compressor quickly.
Specifications
Temperature Ranges
• Heat: 40° to 90°F (4.5° to 32°C)
• Cool: 50° to 99°F (10° to 37°C)
Operating Ambient Temperature
• 0° to 120°F (-18° to 48.9°C)
Shipping Temperature
• -30° to 150°F (-34° to 66°C)
Operating Relative Humidity
• 5% to 90% (non-condensing)
Physical Dimensions
• 4-23/25" H x 6-2/5" W x 1-19/46" D
• 125 mm H x 166 mm W x 36 mm D
t
20
DONE
to terminate testing.
System status
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
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")
2
Second stage heat turns on
0
Em Heat and fan turn off
1
Em Heat and fan turn on
2
Second stage heat turns on (Auxiliary heat)
Test
number
DONE
Press
select test
Electrical Ratings
Terminal
Voltage (50/60Hz)
W Heating
W2 Heating
Y Cooling
Y2 Cooling
Aux/E Auxiliary heat 20-30 Vac
O/B Changeover
9
System
status
1
TEST
to
Press
t
change status
Running Current
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
0
MCR29488
to
t
0.02-1.0 A
0.02-0.6 A
0.02-1.0 A
0.02-0.6 A
0.02-1.0 A
0.02-0.6 A
69-2733EFS—05