Manual/Auto Changeover; Temperature Format (°F/°C) - Honeywell RTH 7000 Installation Manual

System setup
Manual/Auto changeover (RTH7500 only)
Function
Press
0300
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.
CAUTION: To avoid possible compressor damage, set to option 0 if the outside
temperature drops below 50°F (10°C).
Temperature format (°F/°C)
Function
Press
0320
Options: 0 Fahrenheit
1 Celsius
to select manual or automatic changeover:
s/t
to set the temperature display format:
s/t

RTH7400/RTH7500