Honeywell Home PRO 1000 Series Operating Manual page 14

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—03
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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