Honeywell FocusPRO TH5000 Series, Operating Manual

Page: 13 / 60

FocusPRO
®
TH5000 Series
11 69-1923EFS—01
ENGLISH
In case of difficulty
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is blank • 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 thermostat is battery-powered, make sure fresh AA or AAA alkaline
batteries (depending on model) are correctly installed (see page 10).
Temperature
settings do not
change 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).