Owner's Manual
Page 25
...temperature. Press SYSTEM button to set system to Heat. "Cool On" or "Heat on . • Make sure furnace door is engaged. RTH6300B Programmable Thermostat In case of difficulty Heating or • cooling system does not respond • Press SYSTEM button to set system to Cool. Wait 5... minutes for the system to respond. Make sure the temperature is set higher than the Inside temperature. • Check circuit breaker and reset ...
...temperature. Press SYSTEM button to set system to Heat. "Cool On" or "Heat on . • Make sure furnace door is engaged. RTH6300B Programmable Thermostat In case of difficulty Heating or • cooling system does not respond • Press SYSTEM button to set system to Cool. Wait 5... minutes for the system to respond. Make sure the temperature is set higher than the Inside temperature. • Check circuit breaker and reset ...