Troubleshooting; In Case Of Difficulty - Honeywell FOCUSPRO TH5000 Operating Manual

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
Temperature Make sure heating and cooling temperatures are set to acceptable ranges:
settings do not
change
• 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).
• Heat: 40° to 90°F (4.5° to 32°C).
• Cool: 50° to 99°F (10° to 37°C).
11
FocusPRO TH5000 Series
®
69-1923EFS—01