9 69-2733EFS—05
Installer System Test
DONE
20
0120
DONE
1
0
TEST
During installer setup, press t
repeatedly until “Test” appears.
Test
number
System
status
Press t to
select test
Press t to
change status
Press DONE to terminate testing.
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”)
2 Second stage heat turns on
4 Emergency
heating system
0 Em Heat and fan turn off
1 Em Heat and fan turn on
2 Second stage heat turns on (Auxiliary heat)
System test System status
CAUTION: EQUIPMENT DAMAGE HAZARD. Compressor protection is bypassed during
testing. To prevent equipment damage, avoid cycling the compressor quickly.
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
Electrical Ratings
Terminal Voltage (50/60Hz) Running Current
W Heating 20-30 Vac 0.02-1.0 A
W2 Heating 20-30 Vac 0.02-0.6 A
Y Cooling 20-30 Vac 0.02-1.0 A
Y2 Cooling 20-30 Vac 0.02-0.6 A
Aux/E Auxiliary heat 20-30 Vac 0.02-1.0 A
O/B Changeover 20-30 Vac 0.02-0.6 A
Specifications