Honeywell RTH7000 Series 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 "Wait" is displayed, the compressor protection timer is on. Wait 5 minutes
for the system to restart safely, without damaging the compressor (see
page 15).
19
RTH7400/RTH7500
69-1899ES—02