To Test Thermostat
WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL TO TEST OPERATION. THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY.
CAUTION: DO NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE IS BELOW 50°F (10°C). THIS CAN DAMAGE THE AIR CONDITIONING SYSTEM AND CAUSE PERSONAL INJURY.
1. Place the 
will be displayed.
2. Press the button until the temperature | emer heat off cool |
setting is at least 3 degrees below the room |
temperature. The air conditioning system should turn on within a few seconds.
NOTE: ONCE THE THERMOSTAT TURNS OFF WHEN IN THE COOL MODE, A BUILT IN
5-MINUTE DELAY FOR INSTALLATION, PRESS THE RESET BUTTON.
3. Put the
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4. | Put the |
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| HEAT position. The will be displayed. |
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5. | Press the button until the temperature |
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emer heat off cool | |||||||
| setting is at least 3 degrees above room | ||||||
temperature. The heating system should turn on. The fan may not turn on immediately, depending on the fan delay built into the furnace.
NOTE: If HP is selected, the heat will not come on until the 5 minute short cycle protection has expired.
6. Put the
EMER position. The 
will be displayed.
7. Press the 
button until the temperature setting is at least 3 degrees above room
temperature. The secondary heating system should turn on.
NOTE: The compressor will not turn when in emergency heat mode.
8. | Put the |
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| OFF position. The heating system should turn |
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| off. The fan may continue to run for a short |
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| period of time. | emer heat off cool | |
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9. | Put the | ||
| The blower fan should turn on. The display will |
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| show a | . | auto on |
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10.Put the 
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auto on
