6
Test Operation
A) Turn the power back on to the furnace, air conditioner, or heat pump.
B) Verify that the “Power” and “Thermostat” lights are illuminated on the control module. If
either one is not on, refer to the Troubleshooting section of this manual.
C) Verify that the Thermostat Keypad is showing the temperature. If it is showing an “E”
with a number, this is an error code. Refer to the Troubleshooting section.
D) Test FAN operation: Press the keypad near the “FAN” label. An LED should illuminate
next to the label and the fan should be running. Press FAN again and the fan will turn
off. If the fan did not operate, consult the Troubleshooting section of this manual.
E) Test HEAT operation: Select heat mode by pressing the keypad near the HEAT label,
an LED should illuminate next to the label. Press the up arrow on the keypad to raise
the set point to at least 2 degrees above the current temperature.
Check your furnace or heat pump and confirm that it is heating. Note that your fan will
not run until your furnace has heated up. This may take a few minutes.
Note that once the heat turns on, it will remain on for a minimum of 1 minute and once
it turns off, if will remain off for 1 minute as well.
If operating correctly, go back to the keypad and change the set point back to a normal
level. If heating did not function, refer to the Troubleshooting section.
F) Test COOL operation:
CAUTION:
If the outdoor temperature is below 40º F you should not run your
air conditioner as that may result in equipment damage.
Select cool mode by pressing the keypad near the COOL label. An LED should
illuminate next to the label. Press the down arrow on the keypad to lower the set point
to at least 2 degrees below the current temperature.
Check your air conditioner or heat pump and confirm that it is running.
G) If operating correctly, go back to the keypad and change the set point back to a normal
level. If cooling did not function, refer to the Troubleshooting section.
14
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