Honeywell Prestige THX9000 Operating Manual page 21

In case of difficulty
Heating or
cooling system
does not respond
• Press SYSTEM to set system to Heat. Make sure the temperature is set higher than
the Inside temperature.
• Press SYSTEM to set system to Cool. Make sure the temperature is set lower than
the Inside temperature.
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating & cooling system is on.
• Make sure furnace door is closed securely.
• If "Waiting For Equipment" is displayed, the compressor protection timer is on. Wait
5 minutes for the system to restart safely, without damaging the compressor.
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Prestige THX9000 Thermostat
TM
69-2053EFS—03