Advanced Installation Guide
Troubleshooting
Temperature
settings do not
change
"Cool On" or
"Heat On" is
flashing
"Heat On" is
not displayed
"Cool On" is
not displayed
69-2340ES—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.
• Set the System switch to Heat, and
set the temperature level above the
current room temperature.
• Set the System switch to Cool, and
set the temperature level below the
current room temperature.
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