TOTALINE Smart P330-0110 - Troubleshooting

P330 Series
570-211 9 69-2263EFS—01
ENGLISH
Troubleshooting
If you have difficulty with your thermostat, please try the following suggestions.
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 8).
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).