Filter
Top Products
RTH7400/RTH7500
21
System setup
Manual/Auto changeover (RTH7500 only)
Function
0300
Press s/t to select manual or automatic changeover:
Options: 0 Manual changeover (Heat/Cool/Off).
1 Automatic changeover (Heat/Cool/Auto/Off). Note: System maintains minimum
3°F difference between heat and cool settings.
Temperature format (°F/°C)
Function
0320
Press s/t to set the temperature display format:
Options: 0 Fahrenheit
1 Celsius
CAUTION: To avoid possible compressor damage, set to option 0 if the outside
temperature drops below 50°F (10°C).