In case of difficulty
Temperature
settings do not
change
"Heat On" or
"Cool On" is
flashing
"Heat On" is not
displayed
"Cool On" is not
displayed
69-2798EFS—01
Make sure heating and cooling temperatures are set to acceptable
ranges:
• Heat: 40° to 90°F (4.5° to 32°C).
• Cool: 50° to 99°F (10° to 37°C).
•
Compressor protection feature is engaged. Wait 5 minutes for the
system to restart safely, without damage to the compressor (see
page 8).
•
Set the System switch to Heat, and set the temperature level
above the current room temperature (see page 5).
•
Set the System switch to Cool, and set the temperature level
below the current room temperature (see page 5).
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